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2019 Fittings & Plugs

Part Groups

Results 1 - 20 of 20

Summit Racing™ LS Oil Galley Barbell Plug Kit

Summit Racing™ LS oil galley barbell plug kits give you a cool, affordable way to improve your LS engine's oiling system. They include the rear "barbell" or "dogbone" which has a smaller stem diameter than the factory plastic unit to improve flow to the filter, a solid plug to delete the filter bypass in the oil pan, and a step washer and bolt to support the unsupported side of the oil pump pickup tube retainer.

5.0 out of 5 stars ( 6 )

$24.99

BTR DOD Delete Plug Kits

BTR offers DOD delete plug kits that provide an easy way to get rid of pesky, failure prone DOD/AFM lifters in your LT powered pickup truck. These plug kits include the necessary components to delete the problematic DOD system on your Chevrolet GM Gen V+ L84/L87 engine to remove the 8-cylinder AFM/DOD solenoids during a delete. From F-body trucks to Corvette, Sierra to Silverado, G8 to GTO, Brian Tooley Racing has just the components you need for making power with your LS or Gen V ride! Note: These cylinder deactivation components will not work for the L83/L86 engines.

3.0 out of 5 stars ( 2 )

$40.00

$44.99

ICT Billet Engine Block Oil Restrictor Galley Plug Passage Barbells

ICT oil galley barbells have a "weighty" job to perform. Often overlooked, but very much needed, these oil diverter valves fit in the back of your LS engine block and are essential to the oil pressure circuit. Little things may cause a big headache; for your build, replace the plastic barbell with a new one from ICT Billet.

5.0 out of 5 stars ( 1 )

$35.99

ICT Billet Fuel Vapor Purge Solenoid Plugs

Where legally permissible when doing an LS or LT swap, ICT Billet fuel vapor purge solenoid plugs make life easier by blocking off the intake manifold EVAP port. They can be installed in seconds and come packaged and ready to go.

5.0 out of 5 stars ( 25 )

$22.99

Earl's Performance Clutch Adapter Fittings

Earl's Performance clutch adapter fittings convert OEM master cylinders, clutch release bearings, and slave cylinders to accept a better replacement for your less-than-perfect OEM plastic hose. These quick-disconnect fittings work perfectly with Earl's Speed Flex hose (not included). They're made from 304 stainless steel or aluminum and include EPDM O-rings. The adapter fittings are offered in several early and late model vehicle styles, straight and 90 degree angle. Check your OEM hose for the proper fit.

4.7 out of 5 stars ( 27 )

$24.14

ICT Billet Coolant Crossover Delete Kits

ICT Billet coolant crossover delete kits are coolant/steam port block-off plate sets for LS-Series engines. Kits include two coolant ports, two O-rings, and two bolts. These kits do not have holes for crossover tube attachment. Made from aerospace-grade billet aluminum with a natural finish, they can be installed on the front or rear of the cylinder heads.

4.92 out of 5 stars ( 12 )

$29.99

ICT Billet Plug Fittings

ICT Billet plug fittings are AN, NPT, and metric O-ring hex head, male nut, block-off cap fittings. Most are manufactured from black anodized aluminum, providing you with the same performance, durability, and service life you expect from ICT Billet.

5.0 out of 5 stars ( 4 )

$29.99

On Sale

Earl's Performance LS Steam Vent Adapters

The original GM brazed vent tube manifold does not take into consideration the aftermarket intakes and accessories we put on our performance vehicles. Replace the rigid hard lines with Earl's Performance LS steam vent adapters. These adjustable outlets are O-ring seal adapters designed to convert to -3 or -4 AN plumbing. Earl's steam tube adapters are the most adjustable and lowest profile available. These adapters look as nice as they are installation-friendly. There are several kits available to allow for the optimal routing on your application, including dual outlet options, which eliminate the need for a Tee adapter.

4.67 out of 5 stars ( 18 )

$76.35

$82.45


$41.99

$45.35

ICT Billet Fuel Pressure Regulator Bypass Plugs

ICT Billet offers fuel pressure regulator bypass plugs for a variety of applications. They install in place of the factory integrated regulator that is mounted to the fuel rail on truck intake manifolds. These plugs are required when using an external fuel pressure regulator. Machined from aerospace-grade billet aluminum, the plugs are compatible with LS Gen 3 truck/SUV round fuel rails. They include an O-ring and re-use the factory retainer clip. Order the model designed for your vehicle.

5.0 out of 5 stars ( 1 )

$29.99

ATS Diesel Performance Fuel Rail Pressure Plugs

ATS Diesel fuel rail pressure plugs replace the stock or shimmed pressure relief valve. Removing the stock pressure relief valve will help to maintain fuel rail pressure during full throttle driving by completely blocking the pressure relief port. It also helps to eliminate low fuel rail pressure codes that are caused by insufficient PRV spring pressure.

5.0 out of 5 stars ( 7 )

$30.00

ICT Billet Fuel Pressure Sensor Adapters

Replacing your factory fuel lines? With ICT Billet fuel pressure sensor adapters, you can easily replace them with braided hose and retain your factory fuel pressure sensor. Made from aerospace grade billet aluminum and available in -6AN, -8AN, or 1/8 in. NPT. ICT Billet fuel pressure sensor adapters keep you connected.

Not Yet Reviewed

$36.99

Trick Flow® Engine Steam Line Hoses for GM LS

Trick Flow® engine steam line hoses for GM LS service your steam tube system. Whether you're plumbing just the front of your heads or all four corners, these hose kits will replace your old with new performance. Choose Trick Flow® braided black nylon covered rubber hose or braided stainless steel covered rubber hose.

3.71 out of 5 stars ( 17 )

$40.99

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 )

$25.22

ICT Billet Oil Cooler Adapter Plates

ICT Billet oil cooler adapter plates are crafted from aerospace-grade billet aluminum. Each dual-port plate features an O-ring seal and will not require a gasket. ICT includes bolts with their oil cooler adapter plate kits.

3.0 out of 5 stars ( 2 )

$43.99

Rein Automotive OE Quality Coolant Hose Connectors

Rein Automotive OE Quality coolant hose connectors are designed to be direct replacements. Identical in form, fit, and function, each connector features high-quality construction manufactured to strict engineering standards/specifications in materials and tolerances. Rein OE Quality coolant hose connectors ensure durability and long service life. Select the one designed for your application.

Not Yet Reviewed

$31.99

$38.99

Mopar Replacement Quick Connect Transmission Fittings

Mopar Replacement quick connect transmission fittings are OE replacements you can count on to fit and function as expected. These Mopar fittings are made from quality, long-lasting materials to repair and restore leak-free performance in your Chrysler, Dodge, Jeep, and Ram vehicles.

5.0 out of 5 stars ( 1 )

$31.99

Trick Flow® Engine Steam Line Front Plumbing Kits for GM LS

Plumb just the front of your heads with Trick Flow® engine steam line plumbing kits for GM LS. It's an easy upgrade from factory steam tubes. Your engine front-only plumbing kits include: * 2 ft. 1/4 in. black rubber hose * Six 1/4 in. hose clamps * Two 4 AN 90 degree fittings * Stainless steel tee barb fitting

Not Yet Reviewed

$42.99

Fathouse Performance Speed Sensor Adapters

Fathouse Performance T56 speed sensor adapters allow you to run your factory TR-3160 speed sensor with your T56 transmission.

Not Yet Reviewed

$39.99

Dorman Heater Hose Connector Fittings

Dorman heater hose connector fittings are available for a wide range of cars, trucks, and vans--both application-specific and universal models. These parts can be used as replacements in areas such as the heater core inlet and/or outlet, and the radiator surge tank. The fittings are stocked in various sizes, materials, and shapes (straight, elbow); some are hose barb style, while others are quick-connect. Eliminate aggravating leaks in your cooling system with the help of these Dorman heater hose connector fittings.

4.68 out of 5 stars ( 56 )

$20.99

Dorman Sensor Bung Repair Kits

Corroded, stripped, or damaged sensor bungs no longer means having to replace an entire assembly, pipe, or component. Dorman sensor bung repair kits offer an OE solution—a cost-effective fix—that allows you to replace/repair just the damaged part, saving time and money.

5.0 out of 5 stars ( 1 )

$21.99

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