Earl's Fittings & More Performance Plumbing

Nobody plumbs it better than Earl's Performance! From hose and fitting, adapters, brake lines, radiator and heater hoses to coolers, gaskets, and more, Earl's Performance...

Nobody plumbs it better than Earl's Performance! From hose and fitting, adapters, brake lines, radiator and heater hoses to coolers, gaskets, and more, Earl's Performance Plumbing has you covered. Winning funny car and open-wheel racers have relied on Earl's aerospace-inspired, tough and reliable plumbing components for decades, so you can rest easy knowing they're up to the challenges of your unique ride. Plumb your whole vehicle with a little help from Earl's-the company even has specialized AN tools to get the job done right!

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On Sale

Earl's Performance AN to NPT Adapter Fittings

Earl's Performance adapters are available in anodized aluminum and zinc plated steel. Precision-machined to exacting tolerances for trouble-free performance, they allow you to connect AN and NPT fittings together quickly and easily.

4.87 out of 5 stars ( 140 )

$66.55

$4.25

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$47.74

Earl's Performance AN to Metric Adapter Fittings

Earl's Performance AN to metric adapters solve the troublesome problem of connecting AN line to metric-threaded components. The straight adapters are available in a variety of materials, finishes, sizes, and attachment styles.

4.79 out of 5 stars ( 108 )

$14.35

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$27.28

Earl's Performance AN to Inverted Flare Adapter Fittings

From carburetors and power steering to fuel pumps and transmissions, Earl's Performance has the fittings you need to get the job done. They're manufactured from steel or aluminum alloys that meet and exceed the minimum requirements for aerospace fittings. These AN to inverted flare adapter fittings are precision-machined to exacting tolerances, whether your project requires a straight or angled connector. Choose the style and sizes you need for long-lasting, trouble-free performance—exactly what the automotive industry can always count on from Earl's!

4.67 out of 5 stars ( 121 )

$12.87

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$38.37

On Sale

Earl's Performance AN to Straight Cut O-Ring Fittings

Earl's Performance AN to straight cut O-ring fittings allow you to plumb from an AN line to a fitting that uses an O-ring seal. They are manufactured from high-quality aluminum and are anodized for protection against corrosion. Earl's Performance AN to straight cut O-ring fittings are available in different configurations and styles, so you can use them throughout your vehicle.

5.0 out of 5 stars ( 61 )

$18.62

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$70.39

Earl's Performance Weld-Less Fuel Return Fittings

Earl's Performance weld-less fuel return fittings install just like rivet nuts, eliminating the need to access the inside of the tank or cell. Just drill a hole, install return tube, insert the fitting with the rubber washer, and tighten the bolt! The fitting collapses or "mushrooms" from the underside, securing it to the tank and creating a perfect seal to the tank mating surfaces. They are machined from 6061 billet aluminum and tested with tank material thicknesses up to 1/8 in. (0.125 in.). Each Earl's kit includes an oversized Viton® fluorelastomer rubber sealing washer, hex head screw with steel washer, -6AN low-profile port plug with Viton® O-ring, and two tube options--fixed and flexible nylon. Additional features: * Accommodates 6AN, 8AN, 5/16 in., or 3/8 in. hose barb adapters (sold separately) * Integrated 3/8 in. hose barb feature effectively routes returning fuel below surface level * Eliminate overhead splash * Maintain consistent fuel pressure by keeping air out of fuel system * Knurled ribbed body helps prevent rotation * Suitable for pump gas and E85 * Compatible with steel or aluminum tanks up to 1/8 in. thick * Installs on flat horizontal surfaces mounted on top of tank

4.25 out of 5 stars ( 4 )

$47.09

On Sale

Earl's Performance Inline Fuel Filters

Earl's Performance inline fuel filters are designed for use as pre-filters to provide maximum protection for fuel systems. They're available with your choice of an 85 micron screen-type element or a 35 micron sintered bronze element. Either style can be easily disassembled for inspection and cleaning. The filter housings are available in a wide range of male AN fitting sizes for use with Earl's high performance fuel lines and fittings. Also available with hose barb ends (bronze element only), they have a fuel flow of 4 to 5 gpm and come with an anodized finish in a choice of colors. Replacement sintered bronze filter elements also sold separately.

4.51 out of 5 stars ( 101 )

$64.05

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$133.95

Earl's Performance AN Port Adapters

Earl's Performance special purpose adapters are manufactured from an aluminum alloy which meets and exceeds the minimum requirements for aerospace fittings. They're precision-machined to exacting tolerances for trouble-free and long-lasting performance, and feature a contoured port end for maximum flow.

4.89 out of 5 stars ( 37 )

$18.22

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$25.83

Earl's Performance Fuel Rail and Fuel Module Quick-Connect Fittings

Earl's Performance fuel rail and fuel module quick-connect fittings provide an easy way to upgrade to billet fuel rails or an in-tank fuel module. They feature stainless steel and aluminum construction—as well as time, money, and effort savings by allowing you to retain your stock OEM-style fuel hose. These 90 degree adapters have -8 AN O-ring boss port fittings on one end, and the OEM-style 5/16 in. or 3/8 in. fuel rail-style connection on the other end. Order the size needed for your application.

5.0 out of 5 stars ( 3 )

$40.20

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$45.60

Earl's Performance Conical Seals

Earl's Performance conical seals are designed for immediate and permanent field repairs for damaged 37 degree flare hose ends. They are made of aluminum and install by simply pushing the conical seat on and assembling the hose end in a normal manner.

4.74 out of 5 stars ( 42 )

$27.28

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$122.95

Earl's Performance AN Caps

These Earl's Performance AN caps prevent dirt and debris from entering externally threaded hose fittings and adapters. Designed to seal automotive-type fluids, they're manufactured from aluminum and feature an attractive blue anodized finish for a great appearance.

5.0 out of 5 stars ( 41 )

$10.02

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$11.47

Earl's Performance Tube Adapter Fittings

Earl's Performance tube adapter fittings will simplify your plumbing project! They are manufactured from quality aluminum and feature a black, red, or blue anodized finish. Both male and female tubing adapters are available. These adapter fittings were originally designed to meet the needs of the racing industry but will work with any low-pressure application to adapt aluminum tubing to AN or NPT type fittings. Order the fitting type you need.

4.8 out of 5 stars ( 160 )

$24.38

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$25.85

On Sale

Earl's Performance Couplers

Earl's makes such a wide variety of couplers, we can't imagine a plumbing job that you couldn't use them on. The couplers are available for male-to-male, female-to-female, and male-to-female thread in AN and NPT versions. Earl's even makes swivel-to-swivel couplers, to make routing line a snap.

4.72 out of 5 stars ( 214 )

$17.21

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$47.75

Earl's Performance Reducers

Earl's Performance reducers have one job: connect different sized lines and hose together—or to other components in your fuel, cooling, or other fluid system. They're available in a variety of sizes, finishes, attachment styles and configurations. Order the reducers needed for your plumbing application.

4.71 out of 5 stars ( 62 )

$12.89

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$33.48

Earl's Performance Pressure Gauge Adapters

The ideal way to install a gauge is with Earl's Performance pressure gauge adapters. Offering adapters/couplers in a wide range of sizes, angles, materials, and finishes, you are sure to find exactly what you need. Whether for a fuel or oil pressure gauge, a gauge head adapter to connect your gauges with Earl's lines and fittings, a specific gauge fitting for your LS swap, or any other plumbing situation or custom build, Earl's will get you connected with the precision and performance of their premium pressure gauge adapters. Order the perfect fit for your project from Earl's.

4.75 out of 5 stars ( 69 )

$31.96

Earl's Performance Carburetor Inlet Fittings

Earl's Performance carburetor inlet fittings are made from aluminum with an anodized finish--or stainless steel with a natural finish. They're available in a variety of sizes and attachment styles. Order the model best suited for fitment on your carb application.

4.41 out of 5 stars ( 69 )

$17.20

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$20.09

On Sale

Earl's Performance Plugs

Earl's Performance carries an extensive line of plugs to perform every job properly. They are available in plastic, stainless steel, and aluminum, hex-head and Allen-head, a variety of shapes, sizes, and thread types--including AN, AN O-ring sealing, and pipe threads. Whatever your vehicle, having an assortment of plugs in your tool chest can be invaluable when you're In the middle of a project. Available options include: * Hand polished and bright dip anodized for great looks and corrosion protection * Precision machined aluminum or stainless steel to assure a proper fit * Choice of anodized aluminum colors * Plastic caps and plugs for blocking fittings when hoses are disconnected and for keeping debris out of stored hoses

4.78 out of 5 stars ( 50 )

$5.67

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$12.89

Earl's Performance Quick-Disconnect Fittings

Allow for the instant disconnection and reconnection of fuel, lubricant, and hydraulic lines with virtually no spillage with these Earl's Performance quick-disconnect fittings. Flow restriction is minimal and Buna seals are compatible with most fuels and lubricants.

4.86 out of 5 stars ( 21 )

$25.85

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$64.05

Earl's Performance Bulkhead Adapter Fittings

Earl's bulkhead adapter fittings provide an easy way to securely connect your lines together through firewalls, panels, etc. They are available in aluminum or steel, and in a variety of sizes, configurations, and finishes.

4.56 out of 5 stars ( 32 )

$14.35

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$75.09

On Sale

Earl's Performance Weld Fittings

Earl's fittings are manufactured from metals that meet and exceed the minimum requirements for aerospace use, and are designed to be welded into position. They're precision-machined to exacting tolerances for trouble-free and long-lasting performance.

4.77 out of 5 stars ( 30 )

$12.58

$7.09

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$12.88

Earl's Performance BSPP Adapter Fittings

Earl's Performance AN to BSPP adapter fittings are precision-machined fittings just like you would expect from Earl's. Earl's British Standard Pipe Parallel fittings are available to adapt to most common AN sizes to suit your project.

1.0 out of 5 stars ( 1 )

$20.07

Earl's Performance Quick-Connect Fuel Rail Adapter Fittings

Earl's Performance quick-connect fuel rail adapter fittings are a slick, easy way to use AN plumbing with late model OE fuel rails and fuel lines. Each quick-connect features two reusable metal retainers that won't break or melt. The secondary retaining clip is attached to the fitting on a tether chain. These fittings are available in a variety of sizes, materials, finishes, and attachment styles. Product features: * One-hand "click" connection to OE line * Metal internal and external retainer provides a reliable and reusable fuel connection that cannot snap loose or melt like some plastic retainers * O-ring material developed specifically for the same application on factory vehicles to tolerate today's fuel additives and E85 * Tether chain keeps secondary retainer clip attached to the adapter, so it's always handy (installed retainer can also be safety wired to adapter for additional safety) * Fits most vehicles with 3/8 in. fuel rail and SAE standard connection

4.5 out of 5 stars ( 6 )

$101.95

Earl's Performance Stat-O-Seals

Earl's Stat-o-Seals are by far the best sealing washers available. These seals consist of a synthetic rubber o-ring that is mechanically locked to the I.D. of an aluminum washer. Once tightened the o-ring is compressed, forcing a positive sealing surface around the bolt shank. These seals have a temperature range of -85 degrees to 450 degrees F. This compressed sealing process eliminates the need to machine the o-ring grooves into the part.

4.73 out of 5 stars ( 30 )

$18.63

On Sale

Earl's Performance Tee Adapter Fittings

If you have plumbing in your race car, chances are you'll need to use some of these tee adapters to make it function and route properly. Fortunately, we have them in a variety of styles and sizes for most any situation.

4.43 out of 5 stars ( 23 )

$33.48

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$61.45

Earl's Performance Staubli SPT Ball Locking Dry Break Couplings

Earl's Performance Staubli SPT ball locking dry break couplings provide smooth leak-free performance for ethanol, oil, and all fuel types. Their strong aluminum construction and specialty seals ensure longevity while their smaller size eases installation. These lightweight couplings are highly durable, available in a variety of sizes, and designed not to leak with valve disconnection. Keep your vehicle's fluids running safely with Earl's Performance Staubli SPT ball locking dry break couplings.

Not Yet Reviewed

$749.95

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