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STUDS / BOLTS

STUDS / BOLTS

STUDS / BOLTS

Enhance the performance and longevity of your engine with high-quality GM Duramax studs and bolts from CPP Diesel. Your engine's reliability and durability are directly dependent on the strength and quality of the bolts and studs that hold it all together.

Our extensive product range includes valve cover bolt kits, head stud kits, rod bolt kits, flexplate bolt kits, ultra torque assembly lubricants, head bolt sets, harmonic balancer bolt kits, and more. We only offer top-of-the-line products that are built to last, ensuring that your engine operates at its best.

At CPP Diesel, we prioritize customer satisfaction and efficiency. We strive to ship out all orders promptly, with most orders placed before 2:00 P.M. EST being shipped the same day. We understand the urgency of getting your engine back in prime condition, and we are dedicated to providing swift service.

Our competitive prices make it affordable for you to invest in the best studs and bolts for your engine. If you have any inquiries about our products or need assistance with selecting the right part kits for your needs, do not hesitate to contact us. Reach out via phone, email, or message, and our knowledgeable team will assist you promptly.

Do not compromise on the quality of your engine's bolts and studs. Order your GM Duramax studs and bolts from CPP Diesel today and experience the difference in performance and durability. Keep your engine running smoothly and efficiently with our reliable products.
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  • GATOR FASTENERS EMBK66L5P HEAVY DUTY EXHAUST MANIFOLD BOLT KIT FOR 2017-2025 SILVERADO/SIERRA 2500/3500 HD 6.6L L5P DURAMAX DIESEL GATOR FASTENERS EMBK66L5P HEAVY DUTY EXHAUST MANIFOLD BOLT KIT FOR 2017-2025 SILVERADO/SIERRA 2500/3500 HD 6.6L L5P DURAMAX DIESEL

    GATOR FASTENERS EMBK66L5P HEAVY DUTY EXHAUST MANIFOLD BOLT KIT FOR 2017-2025 SILVERADO/SIERRA 2500/3500 HD 6.6L L5P DURAMAX DIESEL

    GATOR FASTENERS

    $79.99
    Ensure a reliable and durable exhaust manifold seal on your 2017-2025 Chevy/GMC 6.6L L5P Duramax Diesel with the Gator Fasteners HD220 Heavy Duty Exhaust Manifold Stud Kit (EMBK66L5P). Crafted from our proprietary HD220 alloy, these studs offer tensile...
    $79.99
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    $79.99
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  • GATOR FASTENERS HDB66 HARMONIC DAMPER BOLT FOR CHEVY/GMC (2001-19) 6.6L DURAMAX GATOR FASTENERS HDB66 HARMONIC DAMPER BOLT FOR CHEVY/GMC (2001-19) 6.6L DURAMAX

    GATOR FASTENERS HDB66 HARMONIC DAMPER BOLT FOR CHEVY/GMC (2001-19) 6.6L DURAMAX

    GATOR FASTENERS

    $36.99
    If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need the high quality parts like these Gator Fasteners. Fitment Notes: 2001-2019 Chevy Duramax 6.6L 2001-2019 GMC Duramax 6.6L
    $36.99
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  • GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT

    GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT

    GATOR FASTENERS

    $349.99
    Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy Duty Head Stud Kit (HSK6265) is built to handle extreme...
    $349.99
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    $349.99
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  • GATOR FASTENERS HSK66 SIVERADO/SIERRA 2500/3500 2001-16 6.6L HEAVY DUTY HEAD STUD KIT GATOR FASTENERS HSK66 SIVERADO/SIERRA 2500/3500 2001-16 6.6L HEAVY DUTY HEAD STUD KIT

    GATOR FASTENERS HSK66 SIVERADO/SIERRA 2500/3500 2001-16 6.6L HEAVY DUTY HEAD STUD KIT

    GATOR FASTENERS

    $549.99
    When it comes to keeping your 6.6L Duramax diesel engine (LB7, LLY, LBZ, LMM, LML) together under extreme stress, the Gator Fasteners Heavy Duty Head Stud Kit (HSK66) is the ultimate solution. Designed to withstand high boost, heavy towing, and extreme...
    $549.99
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  • GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT

    GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT

    GATOR FASTENERS

    $599.99
    Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P Duramax engines. Whether you're pushing high boost, heavy...
    $599.99
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  • GATOR FASTENERS MSK667Y SIVERADO/SIERRA 2500/3500 2001-05 6.6L LB7 & LLY HEAVY DUTY MAIN STUD KIT GATOR FASTENERS MSK667Y SIVERADO/SIERRA 2500/3500 2001-05 6.6L LB7 & LLY HEAVY DUTY MAIN STUD KIT

    GATOR FASTENERS MSK667Y SIVERADO/SIERRA 2500/3500 2001-05 6.6L LB7 & LLY HEAVY DUTY MAIN STUD KIT

    GATOR FASTENERS

    $279.99
    Upgrade Your LB7, LLY & L5P Duramax for Maximum Strength. The Gator Fasteners Heavy Duty Main Stud Kit (MSK667Y) is the ultimate upgrade for 2001-2005 6.6L LB7 & LLY / 2017-2025 L5P Duramax Diesel engines, providing superior clamping force and...
    $279.99
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  • GATOR FASTENERS MSK66ZM SIVERADO/SIERRA 2500/3500 06-10 6.6L HEAVY DUTY MAIN STUD KIT GATOR FASTENERS MSK66ZM SIVERADO/SIERRA 2500/3500 06-10 6.6L HEAVY DUTY MAIN STUD KIT

    GATOR FASTENERS MSK66ZM SIVERADO/SIERRA 2500/3500 06-10 6.6L HEAVY DUTY MAIN STUD KIT

    GATOR FASTENERS

    $279.99
    Upgrade Your LBZ, LMM & LML Duramax for Maximum Strength. The Gator Fasteners Heavy Duty Main Stud Kit (MSK66ZM) is built to handle the extreme conditions that 6.6L LBZ, LMM & LML Duramax Diesel engines endure. Whether you're pushing high boost,...
    $279.99
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  • GATOR FASTENERS RBK66 SIVERADO/SIERRA 2500/3500 01-10 6.6L HEAVY DUTY ROD BOLT KIT GATOR FASTENERS RBK66 SIVERADO/SIERRA 2500/3500 01-10 6.6L HEAVY DUTY ROD BOLT KIT

    GATOR FASTENERS RBK66 SIVERADO/SIERRA 2500/3500 01-10 6.6L HEAVY DUTY ROD BOLT KIT

    GATOR FASTENERS

    $209.99
    When it comes to building a durable and high-performance 6.6L Duramax engine, the Gator Fasteners Heavy Duty Rod Bolt Kit (RBK66) is a must-have upgrade. Stock rod bolts can become a weak link in high-boost, high-RPM, and heavy-load applications, leading...
    $209.99
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    $209.99
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  • PPE 118034300 2001-2016 GM 6.6L DURAMAX HEAD STUD KIT PPE 118034300 2001-2016 GM 6.6L DURAMAX HEAD STUD KIT

    PPE 118034300 2001-2016 GM 6.6L DURAMAX HEAD STUD KIT

    PPE

    $539.99
    Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE Head Stud Kit exceeds industry standards required by...
    $539.99
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    $539.99
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  • PPE 118034700 2017-2023 GM 6.6L DURAMAX HEAD STUD KIT

    PPE 118034700 2017-2023 GM 6.6L DURAMAX HEAD STUD KIT

    PPE

    $539.99
    Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE Head Stud Kit exceeds industry standards required by...
    $539.99
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  • DORMAN 72004 M10-1.5 STARTER MOUNTING BOLT 2017-2021 GM 6.6L DURAMAX L5P DORMAN 72004 M10-1.5 STARTER MOUNTING BOLT 2017-2021 GM 6.6L DURAMAX L5P

    DORMAN 72004 M10-1.5 STARTER MOUNTING BOLT 2017-2021 GM 6.6L DURAMAX L5P

    DORMAN

    $4.49
    The DORMAN 72004 M10-1.5 Starter Mounting Bolt embodies precision and durability, crafted specifically for the 2017-2021 GM 6.6L Duramax L5P engines. As a direct replacement part, this starter bolt guarantees an exact fit and optimal functionality,...
    $4.49
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  • CPP DIESEL CRANKSHAFT DOWEL PIN KIT FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML CPP DIESEL CRANKSHAFT DOWEL PIN KIT FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    CPP DIESEL CRANKSHAFT DOWEL PIN KIT FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    CPP DIESEL

    $159.95
    CPP specifically designed this crank shaft pin kit to fix the all too common shearing of factory dowel pins, resulting in broken crank shafts. This kit can be used on stock or heavily modified vehicles. It has a very simple procedure that can be done by...
    $159.95
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    $159.95
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  • BOSTECH DEC011638 VALVE COVER BOLT INSULATOR 2004-2016 GM 6.6L DURAMAX LLY/LBZLLMM/LML

    BOSTECH DEC011638 VALVE COVER BOLT INSULATOR 2004-2016 GM 6.6L DURAMAX LLY/LBZLLMM/LML

    BOSTECH FUEL

    $2.95
    Valve Cover Bolt Insulator Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LLY / LBZ / LMM Technical Information: 14 Insulators per side 28 Insulators total per vehicle Included...
    $2.95
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  • XDP XD624 ENGINE OIL PAN BOLT KIT (BLACK-PHOSPHATE) FOR 01-16 GM 2500/3500HD WITH DURAMAX ENGINE XDP XD624 ENGINE OIL PAN BOLT KIT (BLACK-PHOSPHATE) FOR 01-16 GM 2500/3500HD WITH DURAMAX ENGINE

    XDP XD624 ENGINE OIL PAN BOLT KIT (BLACK-PHOSPHATE) FOR 01-16 GM 2500/3500HD WITH DURAMAX ENGINE

    XDP

    $19.95
    XDP carries the XDP Engine Oil Pan Bolt Kit (Black-Phosphate) XD624 that will replace the stripped bolts on your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. These (18) Class 10.9 bolts feature 150,000 PSI tensile strength for durability and a black...
    $19.95
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  • XDP XD533 BLACK-PHOSPHATE STARTER BOLT KIT FOR 01-22 GM 2500/3500HD WITH DURAMAX ENGINE XDP XD533 BLACK-PHOSPHATE STARTER BOLT KIT FOR 01-22 GM 2500/3500HD WITH DURAMAX ENGINE

    XDP XD533 BLACK-PHOSPHATE STARTER BOLT KIT FOR 01-22 GM 2500/3500HD WITH DURAMAX ENGINE

    XDP

    $9.95
    The XDP Starter Bolt Kit (Black-Phosphate) XD533 will replace the corroded starter bolts on your 2001-2022 GM 6.6L Duramax. The starter is situated in the lowest part of the engine compartment, where it is subjected to the elements like rain, mud, and...
    $9.95
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  • FLUIDAMPR 300010 HIGH STRENGTH BOLT KIT FOR 01-16 DURAMAX FLUIDAMPR 300010 HIGH STRENGTH BOLT KIT FOR 01-16 DURAMAX

    FLUIDAMPR 300010 HIGH STRENGTH BOLT KIT FOR 01-16 DURAMAX

    FLUIDAMPR

    $88.43
    Enhance the performance and durability of your 2001-2016 GM 6.6L Duramax engine with the FLUIDAMPR 300010 High Strength Bolt Kit. Designed specifically for use with the FLUIDAMPR vibration damper, this bolt kit is engineered to provide superior strength,...
    $88.43
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    $88.43
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  • ARP 230-6301 ROD BOLT KIT FOR 2001-2010 GM 6.6 DURAMAX ENGINE

    ARP 230-6301 ROD BOLT KIT FOR 2001-2010 GM 6.6 DURAMAX ENGINE

    ARP

    $229.99
    The ARP 230-6301 Rod Bolt Kit is a high-performance upgrade designed for 2001-2010 GM 6.6L Duramax engines, specifically the LB7, LLY, LBZ, and LMM models. If you are looking to enhance the durability and reliability of your engine's internals, this rod...
    $229.99
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    $229.99
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  • ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE

    ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE

    ARP

    $254.99
    The ARP 230-5402 Diesel Main Stud Kit is specifically designed for the 2006-2010 GM 6.6L Duramax LBZ/LMM engine, providing a reliable solution to strengthen the main bearing cap fastening in your vehicle. This kit is a high-performance upgrade that...
    $254.99
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  • ARP 230-5401 MAIN STUD KIT FOR 2001-2005 GM 6.6 DURAMAX ENGINE

    ARP 230-5401 MAIN STUD KIT FOR 2001-2005 GM 6.6 DURAMAX ENGINE

    ARP

    $254.99
    The ARP 230-5401 Diesel Main Stud Kit is specifically designed for the 2001-2005 GM 6.6L Duramax LB7/LLY engines, offering an essential upgrade for optimal performance and reliability. Crafted by ARP, a leading manufacturer of high-performance engine...
    $254.99
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  • ARP 230-4301 HEAD STUD KIT FOR 2017-2021 GM 6.6 DURAMAX ENGINE

    ARP 230-4301 HEAD STUD KIT FOR 2017-2021 GM 6.6 DURAMAX ENGINE

    ARP

    $689.99
    The ARP 230-4301 Head Stud Kit is designed specifically for the 2017-2021 GM 6.6L Duramax L5P diesel engines, offering an essential upgrade for performance and reliability. Crafted by ARP, a trusted name in automotive hardware, this head stud kit is...
    $689.99
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    $689.99
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  • ARP 230-4202 HEAD STUD KIT-625 SERIES FOR 2001-2016 GM 6.6 DURAMAX ENGINE

    ARP 230-4202 HEAD STUD KIT-625 SERIES FOR 2001-2016 GM 6.6 DURAMAX ENGINE

    ARP

    $1,727.31
    The ARP 230-4202 Head Stud Kit-625 Series is designed for the 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines. This durable and reliable head stud kit is a crucial component for enhancing the performance and reliability of your Duramax engine...
    $1,727.31
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    $1,727.31
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  • ARP 230-4201 HEAD STUD KIT FOR 2001-2016 GM 6.6 DURAMAX ENGINE

    ARP 230-4201 HEAD STUD KIT FOR 2001-2016 GM 6.6 DURAMAX ENGINE

    ARP

    $626.99
    The ARP 230-4201 Head Stud Kit is a high-quality and reliable solution for enhancing the performance and durability of your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engine. Engineered with precision and crafted with superior materials, this ARP 2000...
    $626.99
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    $626.99
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  • ARP 230-2901 FLEXPLATE BOLT KIT FOR 2001-2010 GM 6.6 DURAMAX ENGINE

    ARP 230-2901 FLEXPLATE BOLT KIT FOR 2001-2010 GM 6.6 DURAMAX ENGINE

    ARP

    $86.99
    The ARP 230-2901 Flexplate Bolt Kit is specifically designed for Chevrolet and GM 6.6L Duramax Diesel engines, providing a secure and reliable solution for attaching the flexplate to the crankshaft. This bolt kit is tailored to fit 2001-2010 GM 6.6L...
    $86.99
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    $86.99
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  • ARP 230-2801 FLYWHEEL BOLT KIT FOR 2001-2007 GM 6.6 DURAMAX ENGINE

    ARP 230-2801 FLYWHEEL BOLT KIT FOR 2001-2007 GM 6.6 DURAMAX ENGINE

    ARP

    $84.99
    The ARP 230-2801 Flywheel Bolt Kit is designed to provide superior durability and performance for your 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ engine. Made by the renowned automotive performance parts manufacturer ARP, this bolt kit ensures that your...
    $84.99
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    $84.99
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  • ARP 129-2503 BALANCER BOLT KIT FOR 2001-2019 GM 6.6 DURAMAX ENGINE

    ARP 129-2503 BALANCER BOLT KIT FOR 2001-2019 GM 6.6 DURAMAX ENGINE

    ARP

    $29.99
    The ARP 129-2503 Balancer Bolt Kit is designed to provide a reliable and durable solution for your 2001-2019 GM 6.6L Duramax engine. This kit is specifically engineered for use with LLY, LBZ, LMM, and LML model engines, ensuring compatibility and precise...
    $29.99
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    $29.99
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  • ARP 100-7534 VALVE COVER BOLT KIT-HEX FOR 2004.5-2016 GM 6.6 DURAMAX ENGINE

    ARP 100-7534 VALVE COVER BOLT KIT-HEX FOR 2004.5-2016 GM 6.6 DURAMAX ENGINE

    ARP

    $107.99
    The ARP 100-7534 Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit is a premium aftermarket accessory designed for General Motors vehicles with 6.6L Duramax engines manufactured between 2004.5 and 2016. Perfectly suited for the demanding needs of...
    $107.99
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    $107.99
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  • ARP 100-7533 VALVE COVER BOLT KIT-12PT FOR 2004.5-2016 GM 6.6 DURAMAX ENGINE

    ARP 100-7533 VALVE COVER BOLT KIT-12PT FOR 2004.5-2016 GM 6.6 DURAMAX ENGINE

    ARP

    $119.99
    Enhance the durability and performance of your GM 6.6L Duramax engine with the ARP 100-7533 Valve Cover Bolt Kit. Specifically designed for the 2004.5 to 2016 GM 6.6L Duramax models including LLY, LBZ, LMM, and LML, this bolt kit is an essential upgrade...
    $119.99
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    $119.99
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  • ARP 100-7532 VALVE COVER BOLT KIT-HEX FOR 2001-2004 GM 6.6 DURAMAX ENGINE

    ARP 100-7532 VALVE COVER BOLT KIT-HEX FOR 2001-2004 GM 6.6 DURAMAX ENGINE

    ARP

    $76.99
    The ARP 100-7532 Duramax 6.6L LB7 Hex Valve Cover Bolt Kit is a high-quality, precision-engineered set designed specifically for 2001-2004 Duramax LB7 engines. Crafted by ARP, a trusted name in the automotive aftermarket industry, this kit is...
    $76.99
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    $76.99
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  • ARP 100-7531 VALVE COVER BOLT KIT-12PT FOR 2001-2004 GM 6.6 DURAMAX ENGINE

    ARP 100-7531 VALVE COVER BOLT KIT-12PT FOR 2001-2004 GM 6.6 DURAMAX ENGINE

    ARP

    $84.99
    The ARP 100-7531 Valve Cover Bolt Kit is designed specifically for the 2001-2004 Duramax LB7 engines, providing exceptional performance and reliability. Crafted with precision and durability in mind, this valve cover bolt kit is perfect for those looking...
    $84.99
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    $84.99
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  • MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX

    MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX

    MAHLE

    $83.85
    The MAHLE GS33504 is a cylinder head bolt set designed for specific applications in GM 6.6L Duramax diesel engines. These bolts are essential for securing the cylinder head to the engine block, ensuring proper compression and preventing leaks. ?...
    $83.85
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    $83.85
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