null

COOLING SYSTEM

COOLING SYSTEM

COOLING SYSTEM

Duramax engines are known for their power and durability. A duramax radiator replacement can significantly improve your vehicle's performance. Consider an electric fan conversion kit to enhance your duramax cooling upgrade. A high-quality duramax radiator hose is essential for maintaining an efficient duramax cooling system. For those with an LMM or LLY model, cooling improvements and system upgrades can lead to better engine health. The 07 duramax radiator improvement and 06 duramax cooling optimization are specific tweaks that can yield noticeable results. By choosing the best cooling system for duramax, including aftermarket cooling parts like an upper radiator hose duramax or a duramax coolant solution, you ensure your engine runs cooler and lasts longer. Whether you need lmm radiator enhancements, lly radiator hose replacement, 07 duramax coolant upgrade, or 06 duramax radiator options, investing in quality duramax cooling components is a smart move for any Duramax owner.

A truly high-performance diesel engine is going to be generating a lot of heat, and you want to make sure your cooling system is up to speed. Cooler air flow allows for a higher density air delivery as well, increasing power and performance. CPP Diesel carries Duramax electric fans, Duramax radiator fans, and a variety of other parts and components you need to properly cool your Duramax engine.

Quality Parts You Need

We have it all: radiator fans, single and dual output fans, radiators, hose kits, and other quality parts from premium names like Derale and Mishimoto. As passionate diesel enthusiasts, we work hard to stock every part and component that diesel drivers want, and we seek to do it with the finest customer service on the web. On most orders placed before 2:00 P.M. EST, we ship out the parts as soon as we get the order.

Order Yours Today

Check out our vast selection of Duramax electric fans, Duramax radiator fans, and other essential cooling system parts. If you aren't seeing the product you are looking for, or you have a question about a particular part, don't hesitate to call us at 724-785-4022, or drop us a message and we'll get back to you as soon as we can. Order your parts today!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • DORMAN 800-409 Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose 2001-2014 GM 6.6L DURAMAX LB7/LLY/LMM/LML DORMAN 800-409 Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose 2001-2014 GM 6.6L DURAMAX LB7/LLY/LMM/LML

    DORMAN 800-409 Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose 2001-2014 GM 6.6L DURAMAX LB7/LLY/LMM/LML

    DORMAN

    $10.99
    Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance. Quality replacement - this heater hose connector matches the fit and function of the original...
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • DORMAN 902-901 Thermostat Bypass Pipe 2001-2005 GM 6.6L DURAMAX LB7/LLY DORMAN 902-901 Thermostat Bypass Pipe 2001-2005 GM 6.6L DURAMAX LB7/LLY

    DORMAN 902-901 Thermostat Bypass Pipe 2001-2005 GM 6.6L DURAMAX LB7/LLY

    DORMAN

    $33.95
    This thermostat bypass pipe is designed to match the fit and function of the original pipe on specified applications and is engineered for reliable performance and durability. Direct replacement - this thermostat bypass pipe is designed to match the...
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • DORMAN 926-424 Coolant Bypass Tube O-Ring Kit 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML DORMAN 926-424 Coolant Bypass Tube O-Ring Kit 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    DORMAN 926-424 Coolant Bypass Tube O-Ring Kit 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    DORMAN

    $6.76
    This coolant O-ring kit contains all the necessary O-rings to replace or repair the engine coolant pipe on specified vehicles. Ideal replacement - this coolant O-ring kit matches the factory O-rings to ensure a complete and reliable repair Durable...
    $6.76
    Qty in Cart: 0
    Quantity:
    Price:
    $6.76
    Subtotal:
  • PPE 119020010 EGR TO CAB COOLANT HOSE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ

    PPE 119020010 EGR TO CAB COOLANT HOSE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $11.69
    Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: EGR to Cab Coolant Hose Made from Silicone Sold Individually Applications: 2001-2010 GM 6.6L Duramax...
    $11.69
    Qty in Cart: 0
    Quantity:
    Price:
    $11.69
    Subtotal:
  • PPE 119020011 ENGINE TO CAB COOLANT HOSE 2011-2016 GM DURAMAX 6.6L LML

    PPE 119020011 ENGINE TO CAB COOLANT HOSE 2011-2016 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $10.79
    Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Engine to Cab Coolant Hose 1-Ply heat-resistant internal fibers Made from durable, 5mm thick Silicone Sold...
    $10.79
    Qty in Cart: 0
    Quantity:
    Price:
    $10.79
    Subtotal:
  • PPE 119021004 EGR TO CAB COOLANT HOSE (CA) 2002 GM DURAMAX 6.6L LB7

    PPE 119021004 EGR TO CAB COOLANT HOSE (CA) 2002 GM DURAMAX 6.6L LB7

    PACIFIC PERFORMANCE ENGINEERING

    $10.79
    Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Silicone EGR to Cab Coolant Hose - Black 1-ply heat-resistant internal fibers Durable, 5mm thick silicone...
    $10.79
    Qty in Cart: 0
    Quantity:
    Price:
    $10.79
    Subtotal:
  • PPE 119021007 EGR TO CAB COOLANT HOSE 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM

    PPE 119021007 EGR TO CAB COOLANT HOSE 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $12.14
    Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Silicone EGR to Cab Coolant Hose 1-ply heat-resistant internal fibers Durable, 5mm thick silicone Sold...
    $12.14
    Qty in Cart: 0
    Quantity:
    Price:
    $12.14
    Subtotal:
  • PPE 119021010 EGR TO CAB COOLANT HOSE 2007.5-2010 DURAMAX 6.6L LMM

    PPE 119021010 EGR TO CAB COOLANT HOSE 2007.5-2010 DURAMAX 6.6L LMM

    PACIFIC PERFORMANCE ENGINEERING

    $15.29
    Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Silicone EGR to Cab Coolant Hose 1-ply heat-resistant internal fibers Durable, 5mm thick silicone Sold...
    $15.29
    Qty in Cart: 0
    Quantity:
    Price:
    $15.29
    Subtotal:
  • PPE 119021011 EGR TO CAB COOLANT HOSE 2011-2016 GM DURAMAX 6.6L LML

    PPE 119021011 EGR TO CAB COOLANT HOSE 2011-2016 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $11.65
    Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Silicone EGR to Cab Coolant Hose 1-ply heat-resistant internal fibers Durable, 5mm thick silicone Sold...
    $11.65
    Qty in Cart: 0
    Quantity:
    Price:
    $11.65
    Subtotal:
  • PPE 119021100 COOLANT HOSE KIT-RED 2001-2005 GM DURAMAX 6.6L LB7/LLY PPE 119021100 COOLANT HOSE KIT-RED 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PPE 119021100 COOLANT HOSE KIT-RED 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119021300 COOLANT HOSE KIT-RED 2011-2016 GM DURAMAX 6.6L LML PPE 119021300 COOLANT HOSE KIT-RED 2011-2016 GM DURAMAX 6.6L LML

    PPE 119021300 COOLANT HOSE KIT-RED 2011-2016 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119023100 COOLANT HOSE KIT-GREEN 2001-2005 GM DURAMAX 6.6L LB7/LLY PPE 119023100 COOLANT HOSE KIT-GREEN 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PPE 119023100 COOLANT HOSE KIT-GREEN 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119023200 COOLANT HOSE KIT-GREEN 2006-2010 GM DURAMAX 6.6L LBZ/LMM PPE 119023200 COOLANT HOSE KIT-GREEN 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PPE 119023200 COOLANT HOSE KIT-GREEN 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119023300 COOLANT HOSE KIT-GREEN 2011-2016 GM DURAMAX 6.6L LML

    PPE 119023300 COOLANT HOSE KIT-GREEN 2011-2016 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119024100 COOLANT HOSE KIT-YELLOW 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PPE 119024100 COOLANT HOSE KIT-YELLOW 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119024200 COOLANT HOSE KIT-YELLOW 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PPE 119024200 COOLANT HOSE KIT-YELLOW 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119024300 COOLANT HOSE KIT-YELLOW 2011-2016 GM DURAMAX 6.6L LML

    PPE 119024300 COOLANT HOSE KIT-YELLOW 2011-2016 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119025100 COOLANT HOSE KIT-ORANGE 2001-2005 GM DURAMAX 6.6L LB7/LLY PPE 119025100 COOLANT HOSE KIT-ORANGE 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PPE 119025100 COOLANT HOSE KIT-ORANGE 2001-2005 GM DURAMAX 6.6L LB7/LLY

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119025200 COOLANT HOSE KIT-ORANGE 2006-2010 GM DURAMAX 6.6L LBZ/LMM PPE 119025200 COOLANT HOSE KIT-ORANGE 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PPE 119025200 COOLANT HOSE KIT-ORANGE 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119025300 COOLANT HOSE KIT-ORANGE 2011-2016 GM DURAMAX 6.6L LML

    PPE 119025300 COOLANT HOSE KIT-ORANGE 2011-2016 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's Performance Silicone Coolant Hose Kit. Perfect for your...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 116454025 COOLANT OVERFLOW TANK 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ PPE 116454025 COOLANT OVERFLOW TANK 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ

    PPE 116454025 COOLANT OVERFLOW TANK 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    The PPE Coolant Overflow Tank will hold up to one gallon of coolant. Hand-cut 6061 aluminum material provides more efficient cooling properties. This tank utilizes the location of your second battery and plastic water overflow tank. Easy installation...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 116454075 COOLANT OVERFLOW TANK 2007.5-2010 DURAMAX 6.6L LMM PPE 116454075 COOLANT OVERFLOW TANK 2007.5-2010 DURAMAX 6.6L LMM

    PPE 116454075 COOLANT OVERFLOW TANK 2007.5-2010 DURAMAX 6.6L LMM

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    The PPE Coolant Overflow Tank will hold up to one gallon of coolant. Hand-cut 6061 aluminum material provides more efficient cooling properties. This tank utilizes the location of your second battery and plastic water overflow tank. Easy installation...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 116454080 HOSE KIT FOR COOLANT TANK UNIVERSAL

    PPE 116454080 HOSE KIT FOR COOLANT TANK UNIVERSAL

    PACIFIC PERFORMANCE ENGINEERING

    $53.99
    The PPE Coolant Overflow Tank Hose Kit to complements your overflow tank install.Features: Hose Kit for Coolant Overflow 3/8 Inch NPT to 1/2 Inch Brass Hose Barb 3/4 Inch NPT to 1 Inch Brass Hose Barb Includes Hoses Easy installation Sold As A Kit
    $53.99
    Qty in Cart: 0
    Quantity:
    Price:
    $53.99
    Subtotal:
  • PPE 119000500 ENGINE COOLANT THERMOSTAT HOUSING 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ PPE 119000500 ENGINE COOLANT THERMOSTAT HOUSING 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ

    PPE 119000500 ENGINE COOLANT THERMOSTAT HOUSING 2001-2007 GM 6.6L DURAMAX LB7/LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119000510 ENGINE COOLANT THERMOSTAT HOUSING - SINGLE SENSOR 2007.5-2010 GM 6.6L DURAMAX LMM PPE 119000510 ENGINE COOLANT THERMOSTAT HOUSING - SINGLE SENSOR 2007.5-2010 GM 6.6L DURAMAX LMM

    PPE 119000510 ENGINE COOLANT THERMOSTAT HOUSING - SINGLE SENSOR 2007.5-2010 GM 6.6L DURAMAX LMM

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119000515 ENGINE COOLANT THERMOSTAT HOUSING - DUAL SENSOR 2007.5-2010 GM 6.6L DURAMAX LMM PPE 119000515 ENGINE COOLANT THERMOSTAT HOUSING - DUAL SENSOR 2007.5-2010 GM 6.6L DURAMAX LMM

    PPE 119000515 ENGINE COOLANT THERMOSTAT HOUSING - DUAL SENSOR 2007.5-2010 GM 6.6L DURAMAX LMM

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality...
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • PPE 119000530 THERMOSTAT HOUSING COVER RAW 2001-2004 GM DURAMAX 6.6L LB7

    PPE 119000530 THERMOSTAT HOUSING COVER RAW 2001-2004 GM DURAMAX 6.6L LB7

    PACIFIC PERFORMANCE ENGINEERING

    $107.99
    Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • PPE 119000533 THERMOSTAT HOUSING COVER POLISHED 2001-2004 GM DURAMAX 6.6L LB7

    PPE 119000533 THERMOSTAT HOUSING COVER POLISHED 2001-2004 GM DURAMAX 6.6L LB7

    PACIFIC PERFORMANCE ENGINEERING

    $107.99
    Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • PPE 119000540 THERMOSTAT HOUSING COVER RAW 2004-2010 GM 6.6L DURAMAX LLY/LMM

    PPE 119000540 THERMOSTAT HOUSING COVER RAW 2004-2010 GM 6.6L DURAMAX LLY/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $107.99
    Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • PPE 119000543 THERMOSTAT HOUSING COVER LLY LBZ LMM - POLISHED 2004-2010 GM 6.6L DURAMAX LLY/LBZ/LMM PPE 119000543 THERMOSTAT HOUSING COVER LLY LBZ LMM - POLISHED 2004-2010 GM 6.6L DURAMAX LLY/LBZ/LMM

    PPE 119000543 THERMOSTAT HOUSING COVER LLY LBZ LMM - POLISHED 2004-2010 GM 6.6L DURAMAX LLY/LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $107.99
    Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style and function to your engine bay. The stainless steel...
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • PPE 119000630 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ PPE 119000630 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ

    PPE 119000630 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $116.99
    Specifically designed for use with the factory water pump. Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually leaks.
    $116.99
    Qty in Cart: 0
    Quantity:
    Price:
    $116.99
    Subtotal:
  • PPE 119000730 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ PPE 119000730 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ

    PPE 119000730 COOLANT BYPASS TUBE - WATER PUMP TO THERMOSTAT HOUSING 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $116.99
    Specifically designed for use with the factory water pump. Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually leaks.
    $116.99
    Qty in Cart: 0
    Quantity:
    Price:
    $116.99
    Subtotal:
  • PPE 119000820 COOLANT BLOCK-OFF PLATE - BILLET ALUMINUM - BLACK 2001-2020 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P PPE 119000820 COOLANT BLOCK-OFF PLATE - BILLET ALUMINUM - BLACK 2001-2020 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

    PPE 119000820 COOLANT BLOCK-OFF PLATE - BILLET ALUMINUM - BLACK 2001-2020 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

    PACIFIC PERFORMANCE ENGINEERING

    $53.99
    The OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O-ring seal. The O-ring is made from Viton more maximum longevity. The PPE billet block off plate installs using the OEM fasteners.
    $53.99
    Qty in Cart: 0
    Quantity:
    Price:
    $53.99
    Subtotal:
  • PPE 119001000 ENGINE COOLANT RETURN PIPE-304SS RAW 2001-2004 GM DURAMAX 6.6L LB7 PPE 119001000 ENGINE COOLANT RETURN PIPE-304SS RAW 2001-2004 GM DURAMAX 6.6L LB7

    PPE 119001000 ENGINE COOLANT RETURN PIPE-304SS RAW 2001-2004 GM DURAMAX 6.6L LB7

    PACIFIC PERFORMANCE ENGINEERING

    $89.99
    Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...
    $89.99
    Qty in Cart: 0
    Quantity:
    Price:
    $89.99
    Subtotal:
  • PPE 119001030 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2001-2004 GM DURAMAX 6.6L LB7 PPE 119001030 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2001-2004 GM DURAMAX 6.6L LB7

    PPE 119001030 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2001-2004 GM DURAMAX 6.6L LB7

    PACIFIC PERFORMANCE ENGINEERING

    $98.99
    Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • PPE 119001100 ENGINE COOLANT RETURN PIPE-304SS RAW 2004.5-2005 GM DURAMAX 6.6L LLY PPE 119001100 ENGINE COOLANT RETURN PIPE-304SS RAW 2004.5-2005 GM DURAMAX 6.6L LLY

    PPE 119001100 ENGINE COOLANT RETURN PIPE-304SS RAW 2004.5-2005 GM DURAMAX 6.6L LLY

    PACIFIC PERFORMANCE ENGINEERING

    $89.99
    Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...
    $89.99
    Qty in Cart: 0
    Quantity:
    Price:
    $89.99
    Subtotal:
  • PPE 119001130 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2004.5-2005 GM DURAMAX 6.6L LLY PPE 119001130 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2004.5-2005 GM DURAMAX 6.6L LLY

    PPE 119001130 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2004.5-2005 GM DURAMAX 6.6L LLY

    PACIFIC PERFORMANCE ENGINEERING

    $98.99
    Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • PPE 119001200 ENGINE COOLANT RETURN PIPE 304SS RAW 2006-2007 GM DURAMAX 6.6L LLY/LBZ PPE 119001200 ENGINE COOLANT RETURN PIPE 304SS RAW 2006-2007 GM DURAMAX 6.6L LLY/LBZ

    PPE 119001200 ENGINE COOLANT RETURN PIPE 304SS RAW 2006-2007 GM DURAMAX 6.6L LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $89.99
    Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...
    $89.99
    Qty in Cart: 0
    Quantity:
    Price:
    $89.99
    Subtotal:
  • PPE 119001230 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2006-2010 GM DURAMAX 6.6L LBZ/LMM PPE 119001230 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PPE 119001230 ENGINE COOLANT RETURN PIPE-304SS POLISHED 2006-2010 GM DURAMAX 6.6L LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $98.99
    Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • PPE 119020009 HEATER HOSE CONNECTOR-STAINLESS STEEL 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML PPE 119020009 HEATER HOSE CONNECTOR-STAINLESS STEEL 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 119020009 HEATER HOSE CONNECTOR-STAINLESS STEEL 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $22.49
    The plastic HVAC heater hose connectors are a common failure point when the older part fatigues from heat and vibration. This PPE Stainless Steel Heater Hose Connector will provide excellent durability and corrosion resistance for the life of your...
    $22.49
    Qty in Cart: 0
    Quantity:
    Price:
    $22.49
    Subtotal:
  • PPE 119030100 COOLANT TUBE PUMP TO OIL COOLER 304 STAINLESS STEEL RAW 2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

    PPE 119030100 COOLANT TUBE PUMP TO OIL COOLER 304 STAINLESS STEEL RAW 2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

    PACIFIC PERFORMANCE ENGINEERING

    $197.99
    Specifically designed for use in conjunction with the factory oil cooler filter housing. This coolant pipe is custom fabricated with a heavy-duty flange. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone...
    $197.99
    Qty in Cart: 0
    Quantity:
    Price:
    $197.99
    Subtotal:
  • PPE 119030130 COOLANT TUBE  PUMP TO OIL COOLER 304 STAINLESS STEEL POLISHED 2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P PPE 119030130 COOLANT TUBE  PUMP TO OIL COOLER 304 STAINLESS STEEL POLISHED 2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

    PPE 119030130 COOLANT TUBE PUMP TO OIL COOLER 304 STAINLESS STEEL POLISHED 2001-2023 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P

    PACIFIC PERFORMANCE ENGINEERING

    $197.99
    Specifically designed for use in conjunction with the factory oil cooler filter housing. This coolant pipe is custom fabricated with a heavy-duty flange. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone...
    $197.99
    Qty in Cart: 0
    Quantity:
    Price:
    $197.99
    Subtotal:
  • WEHRLI WCF100622 | 2006-2010 LBZ/LMM DURAMAX UPPER COOLANT PIPE WEHRLI WCF100622 | 2006-2010 LBZ/LMM DURAMAX UPPER COOLANT PIPE

    WEHRLI WCF100622 | 2006-2010 LBZ/LMM DURAMAX UPPER COOLANT PIPE

    WEHRLI CUSTOM FABRICATION

    $130.95
    Aluminum Upper Coolant Pipe for 2006-2010 LBZ/LMM 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truck replaces the OEM rubber upper coolant hose and comes powder coated color of choice! NOTE: This pipe does not come with a WCFab...
    $130.95
    Qty in Cart: 0
    Quantity:
    Price:
    $130.95
    Subtotal:
  • XDP XD374 X-TRA COOL DIRECT-FIT RADIATOR CLUTCH FAN BLADE 2001-2005 GM DURAMAX 6.6L LLY/LBZ LB7/LLY XDP XD374 X-TRA COOL DIRECT-FIT RADIATOR CLUTCH FAN BLADE 2001-2005 GM DURAMAX 6.6L LLY/LBZ LB7/LLY

    XDP XD374 X-TRA COOL DIRECT-FIT RADIATOR CLUTCH FAN BLADE 2001-2005 GM DURAMAX 6.6L LLY/LBZ LB7/LLY

    XTREME DIESEL PERFORMANCE

    $75.95
    Don't let your 2001-2005 GM 6.6L Duramax overheat due to a broken or damaged fan, replace it with the XDP X-TRA Cool Direct-Fit Radiator Clutch Fan Blade XD374. Keeping your engine temperatures in check is crucial when it comes to longevity and...
    $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    $75.95
    Subtotal:
  • BD DIESEL 1030607 10IN ELECTRIC COOLING FAN KIT-800 CFM UNIVERSAL BD DIESEL 1030607 10IN ELECTRIC COOLING FAN KIT-800 CFM UNIVERSAL

    BD DIESEL 1030607 10IN ELECTRIC COOLING FAN KIT-800 CFM UNIVERSAL

    BD DIESEL

    $77.95
    80-watt, 10-inch, 800 CFM universal electric fan. The fan is supplied as a "pusher" fan from factory which will draw air in through the grille of the fan and push that air into the radiator. This is ideal for installation on the front side...
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • XDP XD344 BILLET COOLANT BLOCK-OFF PLATE 2001-2022 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML/L5P XDP XD344 BILLET COOLANT BLOCK-OFF PLATE 2001-2022 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML/L5P

    XDP XD344 BILLET COOLANT BLOCK-OFF PLATE 2001-2022 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML/L5P

    XTREME DIESEL PERFORMANCE

    $64.95
    Put the XDP Billet Coolant Block-Off Plate XD344 in your 2011-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the rear housing on your LML and L5P engine. The factory cover uses a gasket and over time the plate can warp, and the gaskets...
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • XDP XD292 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL DIRECT-FIT 2011-2016 GM DURAMAX 6.6L LML XDP XD292 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL DIRECT-FIT 2011-2016 GM DURAMAX 6.6L LML

    XDP XD292 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL DIRECT-FIT 2011-2016 GM DURAMAX 6.6L LML

    XTREME DIESEL PERFORMANCE

    $524.95
    Don't just replace the failed radiator in your 2011-2016 GM 6.6L Duramax with a stock replacement, upgrade it with the XDP X-TRA Cool Direct-Fit Replacement Radiator XD292. Designed for a simple bolt-on installation, XDP's X-TRA Fit Radiators look like a...
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • XDP XD295 REPLACEMENT RADIATOR DIRECT FIT X-TRA COOL 2001-2005 GM DURAMAX 6.6L LLY/LBZ XDP XD295 REPLACEMENT RADIATOR DIRECT FIT X-TRA COOL 2001-2005 GM DURAMAX 6.6L LLY/LBZ

    XDP XD295 REPLACEMENT RADIATOR DIRECT FIT X-TRA COOL 2001-2005 GM DURAMAX 6.6L LLY/LBZ

    XTREME DIESEL PERFORMANCE

    $355.95
    The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Duramax LB7 and LLY. While the X-TRA Cool may resemble a stock replacement, the construction and design is far from it! The...
    $355.95
    Qty in Cart: 0
    Quantity:
    Price:
    $355.95
    Subtotal:
  • XDP XD297 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL 2006-2010 GM DURAMAX 6.6L LBZ XDP XD297 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL 2006-2010 GM DURAMAX 6.6L LBZ

    XDP XD297 REPLACEMENT RADIATOR DIRECT-FIT X-TRA COOL 2006-2010 GM DURAMAX 6.6L LBZ

    XTREME DIESEL PERFORMANCE

    $419.95
    Use the XDP X-TRA Cool Direct-Fit Replacement Radiator XD297 to upgrade the failed radiator in your 2006-2010 GM 6.6L Duramax LBZ and LMM. The X-TRA Cool Radiators are built for increased durability over your factory radiator. Using construction...
    $419.95
    Qty in Cart: 0
    Quantity:
    Price:
    $419.95
    Subtotal:
  • XDP XD328 RADIATOR DRAIN PIPE 2006-2019 GM DURAMAX 6.6L LLY/LBZ/LMM/LML XDP XD328 RADIATOR DRAIN PIPE 2006-2019 GM DURAMAX 6.6L LLY/LBZ/LMM/LML

    XDP XD328 RADIATOR DRAIN PIPE 2006-2019 GM DURAMAX 6.6L LLY/LBZ/LMM/LML

    XTREME DIESEL PERFORMANCE

    $59.95
    Eliminate the hassle of servicing the cooling system in your 2006-2019 GM 6.6L Duramax with the XDP Duramax Radiator Drain Pipe XD328. Draining the cooling system in your truck requires removal of the lower radiator hose. Once that hose is removed,...
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • WEHRLI WCF100405  01-05 CHEVROLET 6.6L LB7/LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT WEHRLI WCF100405  01-05 CHEVROLET 6.6L LB7/LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT

    WEHRLI WCF100405 01-05 CHEVROLET 6.6L LB7/LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT

    WEHRLI CUSTOM FABRICATION

    $445.23
    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant...
    $445.23
    Qty in Cart: 0
    Quantity:
    Price:
    $445.23
    Subtotal: