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Fittings and Adapters

Part Groups

Results 1 - 24 of 42

Dakota Digital Oil Pressure Adapters

For years, enthusiasts hit the hardware store in search of a few brass fittings to move the sensor up and away from the intake and distributor. Dakota Digital oil pressure adapters provide the clearance and flexibility you need in one convenient solution. The one-piece, brass, machined adapters are available in different models with NPT threads designed to fit your block to accept the sensor of your choice. The ports allow for maximum flexibility for a variety of situations. Order the model needed for your specific engine type.

4.47 out of 5 stars ( 49 )

$24.99

Vibrant Performance Union Fittings

Vibrant Performance offers union fittings in a wide range of styles, sizes, and configurations—including swivel. Machined from aluminum, the couplers and adapters have black anodized finish to resist corrosion. They're compatible with virtually any manufacturer's hose end fittings.

4.74 out of 5 stars ( 76 )

$11.79

$15.29

Vibrant Performance Pressure Gauge Adapter Fittings

Vibrant Performance offers pressure gauge adapter fittings in a variety of sizes and styles to accommodate your plumbing needs. These aluminum fittings feature an anodized finish for protection. They're designed to mount inline on a fuel feed line and feature an 1/8 in. NPT port for the fuel pressure gauge to thread into. Order the fitting designed for your application.

5.0 out of 5 stars ( 16 )

$15.29

On Sale

Fragola Performance Systems Unions

Whether you need bulkheads, tees, unions, reducers, straights, swivels, couplers, or elbows to complete your plumbing job, look no further than Fragola for the finest fittings and adapters. To the people at Fragola, engineering has great value, and perfecting their hose ends and fittings is serious business. Fragola Performance Systems union AN adapter fittings are manufactured from anodized aluminum or zinc finished steel to exacting standards for tight, leak-free connections. These union AN adapter fittings are available in varying sizes to fit nearly any application and most are produced right here in the USA. Plumb with precision fittings from Fragola Performance Systems.

4.68 out of 5 stars ( 75 )

$10.99

$19.99

Radium Engineering NPT Adapter Fittings

NPT (National Pipe Thread) fittings seal by the intentional interference created by the tapered threads meshing together. Radium Engineering NPT adapter fittings feature anodized aluminum construction, making them lightweight and attractive. They are available in different combinations and styles to work with many different applications. Select the Radium fitting sizes you need and order them today from Summit Racing®.

Not Yet Reviewed

$14.20

Redhorse Performance 914 Series NPT Coupler Fittings

With Redhorse Performance 914 Series NPT coupler fittings, you can make almost any plumbing project on your vehicle easier. These RHP lightweight aluminum fittings are offered in sizes and anodized colors to complete your custom job with precision and style. Order the model for your application.

Not Yet Reviewed

$12.59

Earl's Performance Hardline Adapters

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.

4.52 out of 5 stars ( 23 )

$11.17

$13.96

Classic Instruments Oil Pressure Sender Bushing Kits

Classic Instruments oil pressure sender bushing kits make the installation of your oil pressure sender easier. Made from high-quality brass stock, these bushings kits are available for Ford and GM models. The Ford oil pressure sender bushing 3-piece kits will allow your pressure sender to be installed between the motor mount and stock fuel pump. The GM oil pressure sender bushing 2-piece kits will mount your sender at the proper 45 degree angle.

4.2 out of 5 stars ( 15 )

$26.16

Summit Racing™ Couplers

Summit Racing™ couplers connect multiple sizes of female threaded hose ends and hose together. The aluminum fittings are available in a variety of AN and NPT sizes, configurations, and protective finishes—swivel or non-swivel. These couplers are handy components to facilitate your automotive plumbing projects.

4.7 out of 5 stars ( 83 )

$10.99

Speedflow Coupler Fittings

Speedflow offers a comprehensive line of quality coupler fittings that will help keep your vehicle up and running with reliable leak-free connections. Select the size, attachment style, material, finish, angle, and other options needed for your plumbing project.

5.0 out of 5 stars ( 6 )

$6.97

$8.16

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.

4.71 out of 5 stars ( 206 )

$9.78


$5.38

$23.79

Vibrant Performance AN to NPT Adapter Fittings

Go from AN to NPT with Vibrant Performance adapter fittings. Their lightweight aluminum fittings are black anodized to perform and look good for a long time. They're suitable for any manufacturer's hose end fittings. Whether a straight, 45, or 90 degree fitting is what you need, Vibrant adapter fittings can get you connected.

4.82 out of 5 stars ( 114 )

$11.50

$24.79

Redhorse Performance 915 Series NPT Coupler Fittings

With Redhorse Performance 915 Series NPT coupler fittings, you can make almost any plumbing project on your vehicle easier. These RHP lightweight aluminum fittings are offered in sizes and anodized colors to complete your custom job with precision and style. Order the model for your application.

Not Yet Reviewed

$12.59

On Sale

Fragola Performance Systems Couplers

Whether you need bulkheads, tees, unions, reducers, swivels, couplers, or elbows to complete your plumbing job, look no further than Fragola for the finest fittings and adapters. To the people at Fragola, engineering has great value, and perfecting their hose ends and fittings is serious business. Fragola Performance Systems coupler adapter fittings are manufactured from aerospace-quality aluminum to exacting standards for tight, leak-free connections and then anodized for added durability. These American-made coupler adapter fittings are available in varying sizes to fit nearly any application. Plumb with precision fittings from Fragola Performance Systems.

4.53 out of 5 stars ( 74 )

$4.99


$4.49

$5.99

On Sale

Fragola Performance Systems Pressure Gauge Adapters

When you need fittings for a specific application--be it for your carburetor, power steering, fuel injection, or nitrous--look to Fragola Performance Systems for the finest fittings and adapters available. Fragola offers a variety of perfected fittings like these pressure gauge adapters. They are made from anodized aerospace-quality aluminum or premium steel for durability and lasting performance. Pressure gauge adapters are available in many angles and sizes to match your application. Plumb your vehicle's systems with precision fittings from Fragola Performance Systems.

4.65 out of 5 stars ( 57 )

$17.99

Aeroquip Couplers

Straight, 45 degree, 90 degree, AN, and NPT--once you see the big selection of Aeroquip couplers we have, we're sure you'll find the ones that you need to finish your vehicle's plumbing. These couplers are made from anodized aluminum (some are available in steel).

4.86 out of 5 stars ( 97 )

$14.99

On Sale

Fragola Performance Systems AN to Pipe Thread Fittings

To the people at Fragola, engineering is the key, and perfecting their hose ends and fittings is serious business. Fragola Performance Systems AN to pipe thread fittings are manufactured from lightweight quality aluminum or zinc-coated steel to exacting standards for tight, leak-free connections. Many of the aluminum fittings are available in anodized colors to accent your engine compartment. These connectors are available in varying sizes to fit nearly any application. Plumb your racer like a pro with Fragola AN to pipe thread fittings.

4.74 out of 5 stars ( 203 )

$10.99

$32.99

ICT Billet Gauge Adapters

ICT Billet gauge adapters are available in a variety of sizes and configurations. Among other tasks, these fitting enable you to install your small or big block Chevy sensors on LS Series cylinder heads or engine swap. They're available as a master set or individually; and most adapters come with a sealing washer.

4.42 out of 5 stars ( 53 )

$18.99

Russell AN to NPT Adapter Fittings

Russell AN to NPT adapter fittings are the third and final step to completing your hose assembly. The AN side of the fittings uses a 37 degree sealing angle that guarantees a positive seal at maximum operating pressures. These fittings are available in straight, 45 degree, and 90 degree styles. They come in your choice of blue anodized aluminum, "Endura" nickel plated aluminum, or stainless steel.

4.73 out of 5 stars ( 95 )

$7.95

$20.95

Radium Engineering Metric to NPT Adapters

NPT (National Pipe Thread) fittings seal by the intentional interference created by the tapered threads meshing together. Radium Engineering Metric to NPT adapter fittings feature anodized aluminum construction, making them lightweight and attractive. They are offered in different combinations of Metric straight thread and NPT tapered pipe thread sizes for use in many automotive applications. Select the Radium fitting sizes you need and order them today from Summit Racing®.

Not Yet Reviewed

$14.20

Nitrous Outlet Couplers

Nitrous Outlet couplers will assist you in connecting your nitrous system. No matter what you're looking for in fittings, lightweight aluminum couplers are available in a variety of sizes, angles, and finishes to do the job properly and safely. Plumb your system with the selection of coupler fittings from Nitrous Outlet.

5.0 out of 5 stars ( 6 )

$3.99

$4.99

Longacre SMi Pressure Sensor Adapters

Longacre SMi pressure sensor adapters facilitate a clean, easy installation of your AccuTech SMi sensor. These small components will save you trips to the auto parts store and a hassle under the hood. (Pressure sensor and quick-disconnect lead not included.)

5.0 out of 5 stars ( 1 )

$29.99

Redhorse Performance 910 Series NPT Female Nipple Fittings

Redhorse Performance offers a wide range of automotive plumbing accessories—including 910 Series NPT to NPT female nipple fittings. Each fitting is precision machined to match your exact requirements, expertly crafted from aluminum, and are offered in your choice of black, blue, or clear anodized finishes to resist corrosion. When only professional grade fittings will do for your plumbing project, choose RHP—premium fittings that look like no other, perform like no other, and are priced like no other fitting line.

Not Yet Reviewed

$4.48

$5.14

Gardner-Westcott Pipe Thread to Pipe Thread Fittings

Gardner-Westcott pipe thread to pipe thread fittings are available in a variety of configurations to facilitate your plumbing applications. The attractive fittings are machined from brass and offered in a natural or chrome plated finish. Order the size and style needed for your projects.

5.0 out of 5 stars ( 20 )

$16.99

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