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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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 )

$14.31

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$24.38

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

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 )

$9.06

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$38.37

Earl's Performance AN Swivel Unions

Earl's Performance AN swivel unions make for easy connections between two lines. They're machined from 2024 aluminum for thread integrity, anodized for corrosion resistance, and can be used for plumbing and custom applications.

4.0 out of 5 stars ( 2 )

$31.96

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 )

$53.25

$7.78

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$46.90

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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$25.85

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 )

$10.38

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$11.45

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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$19.54

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

Earl's Performance Fuel Line Adapter Fittings

Earl's Performance fuel line adapter fittings are precision-machined to exacting tolerances for trouble-free performance. They are available in many configurations for numerous plumbing situations and custom applications. Earl's has the most complete line of adapter fittings in the industry!

3.8 out of 5 stars ( 5 )

$33.48

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 )

$24.72

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$122.95

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 )

$18.23

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$24.41

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 )

$20.10

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$25.85

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

4.81 out of 5 stars ( 21 )

$27.98

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$33.93

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 )

$18.68

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$54.65

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 Auto-Flex Hose

These high-temperature elastomeric auto-flex hoses are ideal for almost all street and marine applications, and many non-critical competition uses. These high-quality hoses have a nice looking stainless braided outer cover that protects the synthetic rubber inner liner, allowing continuous operating temperatures of -40 degrees to 300 degrees F. These auto-flex hoses are good for fuel, oil, water, and many other fluids.

4.8 out of 5 stars ( 30 )

$13.36

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$383.95

On Sale

Earl's Performance Pro-Lite 350 Hose

Earl's Performance Pro-Lite 350 hose is constructed from a tough, abrasion-resistant nylon sheathing banded to the textile inner braid that's embedded in the synthetic rubber liner. This gives the hose incredible flexibility, while maintaining the ability to withstand high vacuum and hot oil temperatures. The hoses are rated to withstand a maximum pressure of 350 psi and an operating temperature range of -40 to +300 degrees F. Pro-Lite 350 hose can take the most demanding conditions and still deliver you to the winner's circle.

4.96 out of 5 stars ( 24 )

$15.80

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$499.95

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 )

$11.47

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$57.59

On Sale

Earl's Performance Power Steering Adapter Fittings

Earl's Performance offers a complete line of power steering adapter fittings to accommodate a variety of thread sizes to plumb your pump. Earl's offers the most complete line of adapter fittings in the industry.

4.13 out of 5 stars ( 24 )

$8.27

$4.67

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$86.35

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 )

$7.10

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$14.28

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 )

$27.28

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$68.25

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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$25.85

Earl's Performance Y-Fittings

Earl's Performance Y-fittings are lightweight, yet hard as nails to plumb any situation, and last a lot longer. Precision-made, Earl's Y-distribution blocks are of military spec type III hard anodized construction, making them long-wearing and corrosion-resistant. They also add aggressive appeal to any of your plumbing projects. To build the perfect fluid transfer system for your ride, choose Earl's Performance Y-fittings.

5.0 out of 5 stars ( 2 )

$51.19

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$81.95

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