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Fittings & Plugs

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Results 1 - 24 of 158

On Sale

Aeromotive AN O-Ring Adapter Fittings

Aeromotive AN O-ring adapter fittings are just what you need to connect AN fuel lines to AN O-ring ports. These adapter fittings are designed with a full-flow radius transition from the port opening to the AN 37 degree flare. Each fitting is CNC-machined from billet aluminum and is anodized for durability and corrosion-resistance. They're available in nearly two dozen size/angle configurations.

4.78 out of 5 stars ( 64 )

$20.65

$100.75


$18.58

$90.68

On Sale

Earl's Performance Vapor Guard Hose Ends

Defend your ride from modern fuels with Earl's Performance vapor guard accessories like these vapor guard hose ends. Made from quality aluminum, these hose ends feature a special smooth retention band that retains your hose under pressure, while also ensuring that the hose line is not damaged. They're bright-dip anodized to offer long service life, even when used with today's harsh fuels. They make assembly a snap! Simply cut the hose, push the vapor guard hose ends on and tighten the clamps, that's all there is to it! Choose from an assortment of sizes and fittings styles--45 degree, 90 degree, or straight--to best suit your project needs.

4.9 out of 5 stars ( 170 )

$7.77

$14.85


$5.83

$8.17

On Sale

Holley Air Conditioner Compressor Manifolds

Holley offers air conditioner compressor manifolds in a variety of styles and finishes. These replacement line adapters are machined from aluminum or copper and will facilitate your A/C compressor hookup. Mounting hardware is included. Applications include vehicles with a GM LS engine.

4.88 out of 5 stars ( 8 )

$24.14

$42.44


$21.73

$38.20

On Sale

Scott Drake Oil Pressure Sending Extensions

Scott Drake oil pressure sending extensions are offered in a choice of sizes and finishes. These hex shaped extensions are made from machined metal and are crafted for durability and quality.

4.79 out of 5 stars ( 52 )

$35.65

$40.41


$32.09

$36.37

On Sale

Holley EGT Bungs

Holley EGT bungs are quality replacement service parts designed exclusively for use with Holley's 8-Channel Exhaust Gas Temperature Monitoring kit (sold separately). Made from 316 stainless steel, these weldment bung fittings feature a built-in step—which keeps the bung held in place during the welding process, ensuring a perfect weld. They're sold individually or in multiple-piece count sets.

Not Yet Reviewed

$27.90

$184.95


$25.11

$166.45

On Sale

Aeromotive FlexFuel Sensor Adapters

OEM sensors are restrictive for fuel systems that flow greater than 400 lph. Aeromotive FlexFuel sensor adapters allow for the use of an ethanol sensor (FlexFuel Sensor) and a higher flow rate, as they create an alternative route for the fuel--while using the sensor to determine the percentage of ethanol in the fuel. The adapter bodies are constructed of 6061 T-6 aluminum alloy and bright dip anodized. Additional features: * Dual O-ring sealing on tubing of the FlexFuel sensor * ORB -10 inlet/outlet ports that can be adapted to any fuel line size

Not Yet Reviewed

$141.10


$126.99

On Sale

Aeromotive Reusable Hose Ends

Aeromotive reusable hose ends are user-friendly and easy to install. With their compression-style design, they can be reused without damaging the fitting, and the nipple pilot prevents damage to the inner tube. The hose ends feature a sharp, black anodized finish to last the life of your ride. They're available in a variety of AN sizes and fitting angles to assist with your project.

3.55 out of 5 stars ( 11 )

$17.50

$123.60


$15.75

$111.24

On Sale

Holley Fuel Fittings

Holley has fittings to adapt different sized fuel lines to bare Holley fuel bowls, as well as hose and banjo fittings for special applications.

4.64 out of 5 stars ( 105 )

$18.99

$49.95


$17.09

$44.96

On Sale

Aeromotive Y-Blocks

CNC-machined from 6061-T651 billet aluminum alloy for strength and light weight, these Aeromotive Y-blocks are a good looking and effective way of splitting one fuel line into two. Features include one -10 AN and two -8 AN ports, a free-flow design capable of supplying tremendous amounts of fuel. They're anodized in a bright dip black finish for good looks and corrosion resistance.

4.91 out of 5 stars ( 11 )

$67.35

$118.25


$60.62

$106.42

On Sale

Aeromotive Bulkhead Fittings

Aeromotive bulkhead fittings give you added peace of mind when running fuel lines through frame rails, body panels, or the firewall. These fittings are also used with fuel cells, providing an excellent fit to reduce the possibility of leaks. They are constructed from 6061 T-6 billet aluminum or stainless steel, CNC-machined for perfect fitment and incredible flow. Aluminum pieces are anodized in black Type II bright dip for protection.

5.0 out of 5 stars ( 4 )

$28.10

$45.60


$25.29

$41.04

On Sale

Holley MAP Sensor Port Plugs

Holley MAP sensor port plugs are milled from billet aluminum for strength, powdercoated for corrosion resistance, and include an O-ring for a tight seal. They're designed to eliminate LS3-style MAP sensors and work with most intake manifolds.

5.0 out of 5 stars ( 5 )

$36.14


$32.53

On Sale

Scott Drake Heater Hose Elbow Fittings

Connect your hoses properly with Scott Drake heater hose elbow fittings. They're machined from steel and are available in a variety of styles, sizes, and finishes. These fittings are ideal plumbing replacements for classic cars from the 1960s and '70s.

4.49 out of 5 stars ( 35 )

$23.75

$45.74


$21.38

$41.17

On Sale

Holley Manifold Plug and Fitting Kits

Holley manifold plug and fitting kits allow two different styles of connections within one unit. They are offered to service your mid-mount accessory drive LT/LS, BBC, and SBC cooling manifolds. These genuine Holley fittings are constructed from aluminum and feature a chrome finish for longevity.

4.5 out of 5 stars ( 2 )

$22.41

$43.69


$20.17

$39.32

On Sale

Holley Fuel Bowl Fittings

These Holley fuel bowl fittings are an exact fit to ensure a perfect seal. An O-ring is included, so you won't have a fuel leak again.

4.87 out of 5 stars ( 38 )

$16.78

$38.13


$15.10

$34.32

On Sale

Flowtech Weld-In O2 Sensor Bungs

Flowtech offers these weld-in O2 sensor bungs for custom installations. These high-quality emissions accessories work with your other Flowtech accessories to make your header installation a success.

5.0 out of 5 stars ( 6 )

$21.95


$19.76

On Sale

Scott Drake Upper Control Arm Grease Fitting Kits

Scott Drake upper control arm grease fitting kits can help to quiet front end noises and ensure that all threads on the shaft remain lubed. The 90 degree grease fittings are designed for easier installation, as they don't run into the shock tower. These zerk fittings help extend the life of your control arms, since they can now be greased easily. They're available as a set of fittings or in a kit with extensions and installation tool included. Eliminate squeaky upper control arms with help from Scott Drake grease fittings.

4.75 out of 5 stars ( 12 )

$23.75


$21.38

On Sale

Trail-Gear Axle Housing Inspection Hole Kits

Trail-Gear axle housing inspection hole kits allow quick access for inspecting the ring gear. Extra-large in size, the threaded aluminum cap utilizes a rubber O-ring for a tight seal—and is engraved with the Trail-Gear Rock Assault logo. The do-it-yourself install requires cutting a hole in to the top of your differential housing and welding on the included threaded bung.

5.0 out of 5 stars ( 1 )

$51.99


$46.79

On Sale

Aeromotive AN Quick-Connect Adapter Fittings

Aeromotive AN quick-connect adapter fittings allow you to connect AN fuel lines to factory quick-connect fuel lines. They feature CNC-machining and a quality finish for durability and corrosion resistance. Get your fuel lines routed any way you like with an assist from the Aeromotive AN quick-connect adapter fittings best suited for your application!

4.75 out of 5 stars ( 8 )

$56.75

$90.15


$51.08

$81.14

On Sale

NOS Tee Adapter Fittings

NOS tee adapters will make plumbing a custom nitrous system a whole lot easier. They're ideal for multi-stage and EFI systems. The fittings are available in a variety of styles, sizes, materials, and finishes.

4.5 out of 5 stars ( 4 )

$31.18

$46.56


$28.06

$41.90

On Sale

Trail-Gear Power Steering Fittings

Trail-Gear power steering fittings can handle the pressure. Be it low or high, TG has an offering of fittings to fit your specialty and OEM needs. From adapters that join your high-pressure steering hose to your IFS steering box—to elbow low-pressure barbed fittings, Trail-Gear will get you connected. Order the model needed for your application.

5.0 out of 5 stars ( 7 )

$7.23

$22.99


$6.51

$20.69

On Sale

Fragola Performance Systems Swivels

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 swivel 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 swivel adapter fittings are available in varying sizes to fit nearly any application. Plumb with precision fittings from Fragola Performance Systems.

4.51 out of 5 stars ( 53 )

$7.99

$27.99


$7.19

$25.19

On Sale

Holley AN to Straight Cut O-Ring Fittings

Holley AN to straight cut O-ring fittings are great fuel pump accessories. They are hard anodized aluminum for wear and corrosion resistance--so your Holley fittings last longer!

4.75 out of 5 stars ( 4 )

$22.39

$32.66


$20.15

$29.39

On Sale

Aeromotive AN to Hose Barb Fittings

Aeromotive offers hose barb to AN fittings in a variety of styles and sizes. They're CNC-machined from 6061-T651 aircraft-grade aluminum alloy and protected by a Type II bright black dip anodized finish. Order the fittings needed to easily connect your hoses and other plumbing projects.

4.25 out of 5 stars ( 4 )

$20.65

$50.90


$18.58

$45.81

On Sale

Aeromotive Union Reducers

Aeromotive union reducers allow you to conveniently connect different sized lines together. They are machined from high-quality aluminum and feature a black anodized finish for durability. The fittings are available in a variety of sizes and configurations, including swivel models.

5.0 out of 5 stars ( 5 )

$16.40

$56.75


$14.76

$51.08

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