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On Sale
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.
( 159 )
$23.81
$13.10
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$21.02
On Sale
Earl's Performance brake system adapters are offered in many configurations to connect your brakes properly—and with confidence. Their wide selection includes brake, banjo, and banjo bolt adapters, tube and tee adapters, as well as male-to-male reducers. Many of the adapters will connect Earl's Hyperfirm, racing, and off-road hoses to stock or upgraded brake wheel cylinders and calipers. They are available in electroless nickel plate steel, brass, and corrosion-resistant stainless steel. Got a brake job to do? Stop! Check out the wide selection of Earl's brake system adapters to get the job done right.
( 188 )
$32.66
$10.13
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$21.61
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.
( 31 )
$11.17
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$19.62
On Sale
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.
( 143 )
$39.22
$10.78
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$21.57
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.
( 68 )
$11.20
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$21.18
On Sale
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.
( 60 )
$39.22
$17.15
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$21.57
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.
( 108 )
$10.99
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$19.06
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!
( 118 )
$12.56
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$21.01
Earl's Performance Vapor Guard tee adapter fittings make your hose assembly a snap! They have a special smooth retention bead that retains the hose under pressure while ensuring that the hose liner is undamaged. These black-anodized aluminum fittings are good looking and corrosion-resistant for a long life, even with today's harsh fuels. The Vapor Guard systems assemble easily with tee adapter fittings; single and dual ear crimp-style and screw-style stainless steel hose clamps are also available.
( 11 )
$14.86
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$16.78
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.
( 68 )
$16.78
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$20.98
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 )
$16.80
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$19.58
Earl's Performance LT Gen-V oil pressure gauge adapter fittings are needed when you remove the vacuum pump on the GM LT Gen-V 2014-and-up engines. When the vacuum pump is removed, it exposes two passages in the oil galley. These passages are metric straight threads—and they need to be plugged, or used for an oil pressure gauge or pressure sensor with the Holley EFI system (i.e., Avenger, Terminator X, HP, or Dominator). The adapters are available individually, in pairs (with a plug fitting), or in a kit that also includes an oil pressure sensor, adapter, and plug. Additional product details: * Vacuum pump delete adapters and plugs for GM LT Gen-V * Material: Stainless steel * Metric thread size in block: M12 x 1.75 straight thread with tapered seat * (1) adapter with female 1/8 in. NPT port * Ideal for engine swaps and racing applications that don't use the OEM vacuum pump
Not Yet Reviewed
$12.57
Earl's Performance NPT to nipple fittings are engineered for competition use with thin wall designs that allow for maximum fuel dispersion and minimal restriction. With easy gradual curves or straight styles, they allow for maximum fuel flow. They are available for any plumbing situation and many custom applications.
( 1 )
$21.01
Earl's Performance LS oil pressure gauge adapter fittings are ideal for installing aftermarket oil pressure gauges on GM LS engine swaps. They screw directly into the oil passage on the rear of the block, and options are available to fit most aftermarket sending units or mechanical gauge hoses. Earl's LS oil pressure gauge adapter fittings are manufactured from 2024 T8 aluminum with a black or blue anodized finish. Choose the style and size needed for your application.
( 16 )
$15.40
On Sale
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.
( 30 )
$11.20
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$19.60
On Sale
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.
( 23 )
$33.48
$13.93
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$19.60
On Sale
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.
( 212 )
$15.83
$11.19
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$20.98
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.
( 41 )
$10.13
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$16.79
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.
( 37 )
$13.96
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$21.57
Earl's oxygen sensor weld fittings are the ideal way to add a sensor when converting to EFI or adding a wideband air/fuel gauge for tuning carbureted engines. The weld fittings are available in steel or stainless steel to match your exhaust system. The thread size is 18mm x 1.5 and fit most OEM and aftermarket oxygen sensors. They feature a recessed step for easy installation by drilling a hole in the exhaust system and welding the fitting in place.
( 13 )
$11.18
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$15.40
Earl's hardline adapter fittings are designed for use with copper, brass, aluminum, and welded steel hydraulic tubing. Their stainless steel construction helps to prevent corrosion and provide a solid, consistent seal. The fittings are available in a variety of sizes, in both straight and 90 degree angle, to accommodate nearly any hardline plumping situation and many custom applications.
( 27 )
$11.17
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$15.38
On Sale
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
( 50 )
$11.17
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$20.98
Earl's Performance hose barb to AN adapters feature lightweight 2024 aluminum construction. They facilitate an easy transition from traditional rubber hose to AN plumbing. Earl's adapters have a durable black anodized finish and can be used for many plumbing situations, as well as custom applications. They're available in a variety of sizes and male/female connection options.
( 3 )
$14.94
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$16.78
On Sale
Over the past half-century, Earl's Performance has designed and manufactured a wide variety of special adapter fittings to meet the needs of the racing industry. These hose barb to pipe thread adapters are no exception. Each one is precision-machined to exacting tolerances from lightweight aluminum for trouble-free performance, and features a bright blue or black anodized finish for good looks and corrosion resistance. They're available in a variety of sizes, angles, and attachment styles.
( 23 )
$11.17
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$16.78
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