Availability
2003 Fittings & Plugs
Showing In Stock Items. Show All 75 Items.
Oil Galley Plug Kit, "LS Dogbone or Barbell", Gen III/IV LS, Billet Aluminum, Kit includes barbell, Oil pan bypass delete, and pickup tube brace.
Part Number: SUM-120116
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
BUILD IT WITH SUMMIT!
Coolant Crossover Delete or Block Off Set, Aluminum, Rear, GEN III/IV LS, Kit
Part Number: SUM-402055
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Cylinder Deactivation Components, DOD Delete Plugs, Chevrolet, Set
Part Number: BTC-CBI-OBO
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Oil Galley Plugs, Engine Block Oil Restrictor Galley Plug Passage Barbells, O-ring, Aluminum, Chevrolet, Small Block LS, Each
Part Number: ICB-551284-LS
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Plug Fittings, Fuel Vapor Purge Solenoid Plugs, Flanged Hex Head, Bolt-on, Billet Aluminum, Natural, Chevy, Small Block LS, Each
Part Number: ICB-551624
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Coolant Crossover Components, Coolant Crossover Delete Kits, Block-off, Aluminum, Natural, Chevy, Small Block LS, Kit
Part Number: ICB-551693
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Oil Galley Plug, Billet Aluminum, Chevy, LS, Each
Part Number: AAF-ALL90068
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Coolant Crossover Components, LS Steam Vent Adapters, -3 AN, One Single Outlet Adapter, One Dual Outlet Adapter, Aluminum, Black Anodized, Chevy, Set
Part Number: EAR-LS9809ERL
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Engine Steam Line, Hose, Black Braided Nylon, Chevy, Small Block LS, Kit
Part Number: TFS-306SB600K
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Adapter, Fuel Pressure Sensor, -8 AN Inlet/Outlet, Billet Aluminum/Black Anodized, Ford, 4.6L, Each
Part Number: TFS-5188000S
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Plug Fittings, Fuel Pressure Regulator Bypass Plugs, Notched Head, Stock Size, E-Z Clip, Aluminum, Natural, Chevrolet, Small Block LS, Each
Part Number: ICB-551285-PLUG
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Transmission Line Adapter Fittings, 1/4 in. NPS Male Threads to 3/8 in. Quick-connect Female Threads, Steel, Natural, GM, Hummer, Each
Part Number: ADO-19125677
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Metal Heater Hose Connector
Part Number: RNB-800-413HP
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Engine Steam Line, Hose, Stainless Steel, Chevy, Small Block LS, Kit
Part Number: TFS-306S0600K
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Metal Heater Hose Connector
Part Number: RNB-800-414HP
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Transmission Line Connector, Brass, Dodge, 47RE, Each
Part Number: RNB-800-716
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Fitting, Quick-Disconnect, Threaded Style, Straight, Stainless Steel, Natural, Female O-ring, Male and Female End Style, Dodge, Jeep, Each
Part Number: CWA-52088914AA
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Petcock, Steel, Chrome, Straight Outlet, Down, M22 Thread, 5/16 in. Fuel Line, Harley-Davidson®, Each
Part Number: BKC-49-2857
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Petcock, Replacement, 22mm Thread Size, Steel, Chrome, 5/16 in. Fuel Line Diameter, Harley-Davidson®, Each
Part Number: HDD-820-52250
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
MAF Sensor Housing Adapters, Mass Airflow Sensor Mounting Flanges, Billet Aluminum, Natural, Chevrolet, Duramax, LB7/LLY, Each
Part Number: ICB-551783
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Plug Fittings, Cylinder Head Heater Pipe Plug, Stainless Steel, Natural, Brass Washer, 20mm x 1.0, Male Threads, K-Series, For use on Honda®, Each
Part Number: HYB-HYBCHP0102
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Petcock, Steel, Chrome, 90 Degree Outlet, Left Side, M22 Thread, 5/16 in. Fuel Line, Harley-Davidson®
Part Number: BKC-48-9716
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Engine Steam Line Plumbing Kit, Front, Stainless Steel, Natural, Chevy, Small Block LS, Kit
Part Number: TFS-3060061P
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Petcock, Steel, Chrome, Straight Outlet, Down, M22 Thread, 1/4 in. Fuel Line, Harley-Davidson®, Each
Part Number: BKC-49-2599
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Petcock, BLACK CHROME PETCOCK LEFT OUT
Part Number: HDD-820-52236
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
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