
FITTINGS AND COUPLERS
Whether you need to join two hoses together, adapt different fitting sizes, or create a quick connect/disconnect mechanism, the fittings and couplers category has a wide range of products to meet your specific needs. From 90-degree connectors to straight adapters and Y-fittings, there are options available for every type of connection requirement.
Manufactured by trusted brands like Vulcan Performance, Fleece, PPE, and Fragola, these fittings and couplers are made from high-quality materials such as nylon, steel, and aluminum to ensure durability and reliability. Some products even feature a push-lock design for quick and secure installation without the need for additional tools.
Whether you are a professional mechanic, DIY enthusiast, or industrial operator, having the right fittings and couplers in your toolkit is essential for maintaining and repairing equipment effectively. With a diverse selection of products available, you can find the perfect fit for your specific application, helping you get the job done right the first time.
Explore our range of fittings and couplers today and discover the perfect solution for all your fluid and gas connection needs. Trust in the quality and performance of these products to keep your systems running smoothly and efficiently.
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FLEECE FPE-DMAX-CP3-ADPT CP3 ADAPTER FOR 6.6L DURAMAX
FLEECE PERFORMANCE ENGINEERING
$66.49Replacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings for the CP3 pump snout and CP3 adapter. Application Notes: Direct replacement for GM part number 97328578 and 97188692 Direct replacement for...$66.49 -
FLEECE FPE-PL-00-06 -6 AN STRAIGHT TO HOSE BARB
FLEECE PERFORMANCE ENGINEERING
$6.99-6 AN Straight to Hose Barb. Features: Hose End Size: -6 AN Fitting Style: Socketless barb Fitting Angle: Straight Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized Discover the exceptional quality and performance of the...$6.99 -
FLEECE FPE-PL-00-08 -8 STRAIGHT TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$6.99-8 Straight to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socketless barb Fitting Angle: Straight Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized The FLEECE FPE-PL-00-08 -8 Straight to Hose Barb in sleek...$6.99 -
FLEECE FPE-PL-45-06 -6 45 DEG TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$12.99-6 45 Deg to Hose Barb Black. Features: Hose End Size: -6 AN Fitting Style: Socketless barb Fitting Angle: 45 degree Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized FLEECE FPE-PL-45-06 -6 45 DEG TO HOSE BARB BLACK is the...$12.99 -
FLEECE FPE-PL-45-08 -8 45 DEGREE TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$12.99-8 45 Degree to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socketless barb Fitting Angle: 45 degree Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized Elevate your automotive projects with the FLEECE...$12.99 -
FLEECE FPE-PL-90-06 -6 90 DEG TO HOSE BARB BLACK
FLEECE PERFORMANCE ENGINEERING
$12.99-6 90 Deg to Hose Barb Black. Features: Hose End Size: -6 AN Fitting Style: Socketless barb Fitting Angle: 90 degree Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized The FLEECE FPE-PL-90-06 -6 90 Deg to Hose Barb Black is...$12.99 -
FLEECE FPE-SP-91618 9/16 INCH -18 HEX SOCKET PLUG W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$4.499/16 Inch -18 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -6 AN O-ring Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum Enhance your plumbing and automotive projects with the FLEECE...$4.49 -
FLEECE FPE-SP-3416 3/14 INCH-16 HEX SOCKET PLUG W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$4.993/14 Inch-16 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -8 AN O-ring Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-SP-3416 3/14 Inch-16 Hex Socket Plug with O-Ring is...$4.99 -
FLEECE FPE-SP-7814 7/8 INCH -14 HEX SOCKET PLUG W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$5.997/8 Inch -14 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -10 AN O-ring Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-SP-7814 7/8 Inch -14 Hex Socket Plug with O-Ring is...$5.99 -
FLEECE FPE-APT-916-06 -6 TO 9/16 INCH-18 STRAIGHT MALE BLACK W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$9.99-6 to 9/16 inch-18 Straight Male Black Fleece Performance w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare Fitting Angle: Straight Fitting Material: Aluminum Fitting Color: Black anodized Fitting Size 1: -6 AN Fitting...$9.99 -
FLEECE FPE-APT-34-08 -8 TO 3/4 INCH-16 STRAIGHT MALE BLACK W/ O-RING
FLEECE PERFORMANCE ENGINEERING
$9.99-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare Fitting Angle: Straight Fitting Material: Aluminum Fitting Color: Black anodized Fitting Size 1: -8 AN Fitting Size 2: 3/4-16 in...$9.99 -
FLEECE FPE-NPT-18 1/8 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$2.991/8 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/8 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-NPT-18 1/8 Inch NPT Hex Socket Plug in sleek black...$2.99 -
FLEECE FPE-NPT-14 1/4 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$2.991/4 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/4 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum Upgrade your plumbing and fluid system with the FLEECE FPE-NPT-14 1/4...$2.99 -
FLEECE FPE-NPT-38 3/8 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$2.993/8 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 3/8 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-NPT-38 3/8 Inch NPT Hex Socket Plug in vibrant black is...$2.99 -
FLEECE FPE-NPT-12 1/2 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$4.491/2 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/2 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum Elevate your plumbing projects with the FLEECE FPE-NPT-12 1/2 Inch NPT...$4.49 -
FLEECE FPE-NPT-34 3/4 INCH NPT HEX SOCKET PLUG BLACK
FLEECE PERFORMANCE ENGINEERING
$4.993/4 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 3/4 in. NPT Head Style: Internal allen Fitting Color: Black anodized Fitting Material: Aluminum The FLEECE FPE-NPT-34 3/4 Inch NPT Hex Socket Plug in Black offers...$4.99 -
FLEECE FPE-34224-B ADAPTER FITTING -10AN MALE TO 1.325 INCH BORE
FLEECE PERFORMANCE ENGINEERING
$33.95Anodized billet aluminum adapter fitting with retaining bolt. Adapter Fitting -10AN Male to 1.325 inch O-ring bore. The FLEECE FPE-34224-B Adapter Fitting is the ultimate solution for enhancing your vehicle's fluid transfer efficiency. This anodized...$33.95 -
FLEECE FPE-QUCON-OE-38 3/8 INCH QUICK CONNECT TO -8AN MALE ADAPTER FOR OEM DODGE RAM CUMMINS SENDING UNIT
FLEECE PERFORMANCE ENGINEERING
$17.99Anodized aluminum 3/8 inch quick connect to -8AN male adapter fitting. Fits 2003-2018 Dodge Ram with Cummins OE sending unit sending unit output to allow you to easily adapt aftermarket pumps and filters to the OE sending unit, including our Fleece...$17.99 -
FLEECE FPE-FIT-Y06-BLK 3/8 INCH BLACK ANODIZED ALUMINUM Y BARBED FITTING (FOR -6 PUSHLOCK HOSE)
FLEECE PERFORMANCE ENGINEERING
$23.993/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose). Features: 3/8 inch Black Anodized Aluminum Discover the ultimate solution for your plumbing projects with the FLEECE FPE-FIT-Y06-BLK 3/8 Inch Black Anodized Aluminum Y Barbed...$23.99 -
FLEECE FPE-FIT-Y08-BLK 1/2 INCH BLACK ANODIZED ALUMINUM Y BARBED FITTING (FOR -8 PUSHLOCK HOSE)
FLEECE PERFORMANCE ENGINEERING
$24.991/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose). Features: 1/2 Inch Black Anodized Aluminum Experience superior performance with the FLEECE FPE-FIT-Y08-BLK 1/2 Inch Black Anodized Aluminum Y Barbed Fitting, crafted specifically...$24.99 -
FLEECE FPE-34781-AÂ Â 1/2 INCH QUICK CONNECT TO 3/4 INCH-16 O-RING (-8 AN)
FLEECE PERFORMANCE ENGINEERING
$16.99Male AN straight thread O-Ring Boss (ORB) fitting with O-ring to quick connect. Short hex height to maximize install clearance Black anodized aluminum construction Enhance your hydraulic system with the FLEECE FPE-34781-A, a premium quality 1/2 inch...$16.99 -
FLEECE FPE-CP3-RTRN 3/8 INCH CP3 RETURN FITTING
FLEECE PERFORMANCE ENGINEERING
$15.95High quality stainless steel fitting desinged to allow return fuel to freely flow from your CP3 Features: 3/8 inch Barbed Outlet Made from high quality 316 Stainless Steel Includes sealing washer Experience unmatched efficiency with the FLEECE...$15.95 -
PPE 513081000 AIR BLEEDER SCREW YELLOW GM 6.6L
PPE
$13.49People know that billet aluminum is a lot tougher than plastic. That toughness means fewer problems over time. So replace your fragile plastic, factory air bleeder screw with the longer-lasting billet aluminum PPE Air Bleeder Screw. The damage and...$13.49 -
PPE 113060900 CP3 PUMP FUEL FEED LINE KIT 3/8 INCH WITH FITTING GM 01-10
PPE
$35.99Any restriction in the fuel flow costs you horsepower. The PPE CP3 High Flow Feed Line Kit eliminates the restriction of the factory fuel test-port/fuel block by re-routing the fuel from the fuel filter housing directly into the CP3 pump. Working in...$35.99 -
PPE 113060902 CP3 PUMP FUEL FEED LINE KIT 1/2 INCH WITH FITTING GM 01-10
PPE
$35.99Any restriction in the fuel flow costs you horsepower. The PPE CP3 High Flow Feed Line Kit eliminates the restriction of the factory fuel test-port/fuel block by re-routing the fuel from the fuel filter housing directly into the CP3 pump. Working in...$35.99 -
PPE 113059520 2001-2016 GM 6.6L DURAMAX AIR BLEEDER SCREW BLACK
PPE
$13.49The damage and distortion that typically happens with plastic bleeder screws from the high under-hood temperatures and routine use will no longer be a problem. Billet aluminum makes the PPE Air Bleeder Screw a lot stronger and weather-resistant. The new...$13.49 -
PPE 113059524 2001-2016 GM 6.6L DURAMAX AIR BLEEDER SCREW GOLD
PPE
$13.49The damage and distortion that typically happens with plastic bleeder screws from the high under-hood temperatures and routine use will no longer be a problem. Billet aluminum makes the PPE Air Bleeder Screw a lot stronger and weather-resistant. The new...$13.49 -
PPE 113063029 2006-2010 GM 6.6L DURAMAX FUEL BLOCK SOLID
PPE
$53.99Constructed with high-strength alloy steel to withstand extreme high fuel pressures, and chrome plated for corrosion resistance. Helps maintain fuel rail pressure in ALL conditions.$53.99 -
CPP STAINLESS STEEL 14MM TO 6AN ADAPTER FITTING
CPP DIESEL
$16.99The CPP Stainless Steel 14MM to 6AN Adapter Fitting is an essential component for automotive enthusiasts seeking reliable and versatile performance in their turbocharging systems. Engineered with precision, this Turbo Banjo Adapter Fitting transitions...$16.99 -
BOSTECH SK01013 BANJO RETURN SEALS 2001-2004 GM 6.6L DURAMX LB7
BOSTECH FUEL
$9.95Fuel Injection Return Line Gasket Kit Brand: BT-Power Condition: New Engine Fitment: GM Duramax LB7 The BOSTECH SK01013 Banjo Return Seals are an essential component for the 2001-2004 GM 6.6L Duramax LB7, providing an effective solution for...$9.95 -
DORMAN 904-112 AIR BLEEDER SCREW 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$18.28This diesel fuel filter bleeder screw is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. Direct replacement - this diesel fuel filter bleeder screw...$18.28 -
DORMAN 904-554 FUEL RETURN LINE BANJO BOLT (RETURN PIPE) 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$12.53Ensure proper fuel flow with this fuel line banjo bolt. Replaces corroded, stripped or damaged original bolt. Matches stock appearance, fit and function for a direct replacement. Exact match - This fuel line banjo bolt is a direct replacement for a...$12.53 -
CPP PLT8 PUSH LOCK FUEL PRESSURE TEE FOR 1/2" FUEL HOSE
CPP DIESEL
$16.95The CPP Diesel PLT8 Push Lock Fuel Pressure Tee 1/2" Universal is a high-quality component designed for seamless integration into your vehicle's fuel system. Crafted from durable aluminum, this pressure tee features a precision machined construction that...$16.95 -
CPP 90 DEGREE 8AN BLACK PUSHLOCK ELBOW
CPP DIESEL
$13.99-8 90 Degree to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socketless barb Fitting Angle: 90 degree Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized$13.99 -
CPP 90 DEGREE 10AN BLACK PUSHLOCK ELBOW
CPP DIESEL
$14.99The CPP 90 Degree 10AN Black Pushlock Elbow is a premium fitting designed for high-performance applications in automotive and racing environments. Constructed from durable aluminum, this fitting effortlessly combines strength with lightweight...$14.99