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Performance Automotive Hoses & Fittings
Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes,...
Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes, plus hoses to match in materials ranging from rubber to braided stainless steel. We’ve got complete fuel line kits, transmission fluid lines, radiator hoses, clamps, brackets, and A/C and heat plumbing—grab everything you need at once! While you’re at it, pick up some specialized AN fitting tools as well.
Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes, plus hoses to match in materials ranging from rubber to braided stainless steel. We’ve got complete fuel line kits, transmission fluid lines, radiator hoses, clamps, brackets, and A/C and heat plumbing—grab everything you need at once! While you’re at it, pick up some specialized AN fitting tools as well.
Showing In Stock Items. Show All 46 Items.
Wiseco CV4 Vent Line Kits
Wiseco CV4 engine coolant vent line kits are compatible with a wide range of applications. Made from pure silicone rubber, the components are designed for things like carburetor vent lines, gas cap venting, radiator overflow, and water bypass lines, to name a few. Available in multiple diameters and popular color options, these replacements are highly flexible for easy installation and removal. Each hose is rated for temperatures up to 420 degrees F. (Note: Hoses are not designed to be fuel supply lines.)
Not Yet Reviewed
$21.99
Lisle Fuel Injector Rail Fuel Line Cap Sets
Lisle fuel injector rail fuel line cap sets are used to block off the fuel rail during fuel pressure diagnostics in a variety of Cummins, Duramax, and Ford Powerstroke engines. They help in identification of faulty diesel fuel injectors and are used to diagnose engine knock sounds. Simply install the cap on the fuel rail in the place of the injection line; when the cylinder with the failed injector is capped, the rail pressure will rise and the vehicle will start. Each set comes with five different caps.
Not Yet Reviewed
$63.99
FUELAB Fuel Filter End Caps
FUELAB offers fuel filter end caps for a wide range of applications. These aluminum replacements are available with a clear or black anodized finish for inlets or outlets. Choose from -6, -8, -10, or -12 AN male thread options.
Not Yet Reviewed
$29.00
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$33.00
Meziere Weld-In Cap and Bung Assemblies
Meziere weld-in cap and bung assemblies can be used in a variety of fabrication projects—such as when constructing fuel tanks or installing filler/inspection caps on differentials or valve covers. The sets feature machined 6061 aluminum caps with O-rings in several different styles and sizes—mated to machined bungs of 6061 aluminum, 4130 steel, or 303 stainless steel. Meziere weld-in cap and bung assemblies are available in styles to suit your many uses.
( 28 )
$24.23
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$40.56
Speedflow 460 Series Filler Caps and Weld Bung Assemblies
Speedflow 460 Series filler cap and weld bung assemblies are high-quality, non-vented cap systems, popular in performance automotive and fabrication. They feature an ergonomic, hand-tightened aluminum cap with an internal O-ring for a secure seal, paired with a matching weldable bung (neck) for custom tanks, oil fillers, valve covers, fuel cells, and other specialty applications. These components are known for their durability and design that's been replicated worldwide. Choose from raw or black hard-anodized. Key components and features: * Filler cap: Made from 6061-T6 billet aluminum and has finger grips for easy operation * Weld bung: A matching stainless steel threaded neck that gets welded onto a tank, designed to precisely fit the cap * Internal O-ring: Provides a reliable, leak-free seal when the cap is tightened by hand, eliminating the need for complex venting systems
Not Yet Reviewed
$76.62
Summit Racing™ Fuel Filler Neck Hoses
Summit Racing™ offers fuel filler neck hoses for a wide range of Chevy and GMC trucks from the 1970s, '80s, and '90s. These replacements are made from durable rubber according to factory specs to ensure proper fitment and long-lasting performance. They connect the fuel fill cap inlet to the gas tank. Order the size and configuration recommended for your vehicle.
( 4 )
$23.99
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$52.99
Allstar Performance AN Cap Fittings
Allstar Performance AN cap fittings are available in plastic or aluminum—designed to fit 37 degree flared fittings. They keep debris out of lines and hoses, as well as the internal components of fuel pumps, dry sump pumps, and pressure regulators while in storage. Order the size and quantity needed for your application.
( 9 )
$3.79
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$45.99
Aeromotive Blanking Cap Kits
Aeromotive offers 3-piece quick-connect blanking cap kits for LT-series fuel pump module hats. They supply a clean solution to plug the unneeded vent and crossover line connections on late-model LT and similar passenger car and truck fuel pump modules. Each kit contains a 5/8 in., 3/8 in., and 5/16 in. quick-connect blanking cap. (May also be used where a quick-connect cap is needed.)
Not Yet Reviewed
$16.95
DeatschWerks AN Flare Caps
DeatschWerks AN flare caps terminate fuel flow. They are constructed from heat-treated 6061-T6 aluminum and anodized. The finish will complement any engine bay and won't show tool marks like black fittings. DeatschWerks AN flare caps are strong, lightweight, and anti-corrosive.
( 3 )
$6.00
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$8.00
Clearance
Moeller Marine Portable Fuel Tanks
Moeller Marine portable fuel tanks are EPA-compliant and Low Perm certified. Safe, reliable, and durable, these tough tanks are offered in 3 to 12 gallon models with the same attention to detail, engineering, and robust construction as Moeller's other fuel tanks. They also prevent the escape of hydrocarbons at the molecular level. Confidently convey fuel directly to your engine with Moeller portable tanks. Features include: * Seamless, thick-walled polyethylene construction makes then 30 percent stronger than other brands * Two-way vented cap safely releases system pressure * Meets or exceeds EPA regulations for marine fuel systems emissions and permeation requirements * 2-year warranty * ABYC/NMMA/EPA/CARB compliant * Rotating fuel withdrawal * Fuel reserve * Sight gauge * Cap tether * Audible click on closure of cap * EPA-compliant cap * Available individually or in larger sets
( 10 )
$75.99
$52.50
Philadelphia Racing Products Flare Caps
When servicing AN hose assemblies, use Philadelphia Racing Products flare caps to seal off hose ends. These lightweight aluminum caps prevent leaks and spills—and are also handy for sealing ports and fittings. The caps are bathed in a black anodized finish for corrosion protection. Philadelphia Racing makes plumbing any fuel system easier! Order the flare cap sizes needed for your application.
( 1 )
$4.99
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$7.99
Fleece Performance Dual Pump Hardware Kits
Fleece Performance offers dual pump hardware kits for a variety of diesel trucks. Kits include all the components you need to begin the build of a custom Dual CP3 Fuel System on your 5.9L or 6.7L Cummins engine application. A Dual CP3 system adds an additional CP3 in conjunction with your factory pump so you can make the most of your aftermarket tuning, injectors, and other upgrades. Combine one of these Fleece hardware kits with a CP3 pump, spoked or solid pulley, Fleece fuel distribution block, and a hose and fitting kit to complete your fuel system (other components sold separately). Kit contents: * Cummins common rail Dual CP3 bracket * Cummins heavy-duty dual pump belt * Fan shroud bracket * Dual pump pulley – idler * Cummins dual pump idler pulley spacer * Cummins dual pump controller * High-pressure dual pump line (CP3 to CP3) * High-pressure CP3 fitting and non-return valve * (6) M8 x 1.25 flange nuts * (6) M8 x 1.25 × 50 carriage bolts * M10 x 1.5 x 40mm flange head cap screw * M8 × 1.25 flange head cap screw * M18 x 1.5 CP3 nut Features: * Easy install kit * Exclusive pump to pump line * Increased engine performance
( 1 )
$780.00
Earl's Performance Vapor Guard OEM Quick-Connect Fuel Rail Adapter Fittings
Earl's Performance introduces Vapor Guard OEM quick-connect fuel rail adapter fittings. These fuel line fittings offer an easy way to re-use existing OE fuel rails, fuel filters, and other components when doing an engine swap—or upgrading to Vapor Guard (or other AN plumbing). Each fitting has a -6 AN male flare and a metal retainer nut for a secure leak-free connection to the 5/16 or 3/8 in. SAE-style fuel tube. The adapters are machined from 6061 T6 aluminum with a black anodized finish. Order the size needed for your application. Additional product features and benefits: * Allows easy transition from AN plumbing to OEM late model fuel rails, fuel filters, and other fuel system components * Metal retainer nut is more secure than plastic clip * Choose from adapters that fit OE 5/16 or 3/8 in. tube on fuel rails (and other components) * Economically priced * Ideal for use with Earl's Vapor Guard hose and hose ends * Slim design for extra clearance
( 21 )
$33.93
Tanks Inc. Fuel Filler Neck Thread-On Bungs
Tanks Inc. fuel filler neck thread-on bungs accepts push-through caps. The threaded bung kits provide a complete install to finish your fuel system. Each of the kits includes a yellow zinc plated threaded bung and threaded split ring, as well as fuel-proof gaskets, mounting screws with O-rings, and a push-through cap. Need fuel accessories? Just say "Tanks"!
( 3 )
$31.99
Redhorse Performance 880 Series Fuel Line Adapter Fittings
Redhorse Performance offers a wide range of components for your automotive plumbing projects—including 880 Series fuel line adapter fittings. They're machined from aluminum with a black, blue, red, or clear anodized finish. The adapters are designed to easily connect an existing AN fuel line to OEM hard lines. The 880 Series uses a simple plastic clip that enables you to remove the adapter in seconds. These straight fittings are available in a variety of size options.
( 1 )
$14.82
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$16.16
Russell Fuel Rail Fitting Adapters
Russell fuel rail fitting adapters allow for the connection of Russell hose ends to almost any component. These adapters are offered in standard thread, metric thread, and pipe thread to fit most popular oil pumps, fuel pumps, and fuel filters—plus a variety of other common components. The regulator fittings provide a positive seal at maximum operating pressures. They're available in choice of aluminum or steel, in a variety of sizes, in angles or straight, as well as in different finishes, and attachment options. Order the Russell fuel rail fitting adapters designed to fit your application.
( 87 )
$259.95
Classic Tube Fuel Vapor Lines
Classic Tube offers precision pre-bent tubing for all of your automotive needs, including vapor lines. Made from 304 grade stainless steel or original steel, they are styled on state-of-the-art, computer-driven CNC tube benders to match the original lines. That means that these quality pieces will install easily and fit great. Vapor lines are perfectly end-formed and assembled with fittings. Replacing or restoring is made simpler with fuel vapor lines from Classic Tube--the people bent on perfection!
( 5 )
$135.99
ACDelco Brake Bleeder Scew Caps
ACDelco brake bleeder screw caps are manufactured from durable rubber and designed to fit and function like the original equipment part. These replacements ensure that water will not rust or seize the brake bleeder screw, so you'll be able to bleed your brake system properly. Maintain your Chevrolet, Buick, GMC or Cadillac vehicle with Genuine GM brake bleeder screw caps.
( 1 )
$5.99
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$11.99
Crown Automotive Brake Bleeder Screw Caps
Crown brake bleeder screw caps cover and guard your screws against dirt and moisture. These OE replacements are manufactured from steel with a black finish. Get the proper fit and protection for your bleeder screws with caps from Crown Automotive.
Not Yet Reviewed
$3.99
Fragola Performance Systems Fuel Line Kits
Your fuel line is the connection to your fueling system and, with the proper connections, should deliver the right amount of fuel at the correct rate to power your performance ride on the strip or street. Fragola Performance Systems offers high performance fuel line kits for the most popular carburetors. These premium fuel line kits consist of strong braided stainless steel lines and aerospace-quality aluminum fittings that are "bright-dipped" for corrosion resistance and lasting appeal. Fragola fuel line kits arrive completely assembled with a high-flow adapter and a special plugged cap with a provision for a fuel pressure gauge. These fuel line kits are designed with an easy system of detachment, allowing you to make quick jet changes at the track. Feed your power racer with American-made Fragola Performance Systems fuel line kits--you'll be glad you did.
( 31 )
$43.99
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$118.99
JOES Racing Products Weld-On Bung and Cap Assemblies
JOES Racing Products weld-on bung and cap assemblies include non-vented anodized caps that are lightweight, O-ring sealed, and easy to grip. The female threaded bungs are bare 6061-T6 aluminum, so you can weld them to your fuel, oil, or water tank. These assemblies are available for fitment in multiple sized openings.
( 1 )
$44.95
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$49.95
Rhodes Race Cars Fuel Pump Module Hose Adapters
Rhodes Race Cars fuel pump module hose adapters allow you to use a Rhodes' fuel pump module with a remote fill cap. They are precision crafted from aluminum anodized black for added durability and good looks.
Not Yet Reviewed
$14.95
Allstar Performance Fill Plug Kits
Allstar Performance fill plug kits enable you to put a fill plug where you need it. They include an aluminum or steel bung for use as an inspection plug or filler plug, plus an easy-grip cap with an O-ring for a positive seal. The kits are available with a small 1 3/8 in. opening or a large 3 in. diameter opening. These weld-on or bolt-on fill cap kits are available in a variety of styles and finishes.
( 18 )
$91.99
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$104.99
ICT Billet Fuel Rail Adapter Fittings
ICT Billet fuel rail adapter fittings ensure a secure seal. They're black anodized and available in various sizes and configurations to fit almost any task. Don't take chances with lesser adapters. ICT Billet components will hold that line.
( 9 )
$22.99
