1999 GMC SIERRA-1500 Fuel Injection

Fuel Injector Spacers, 1.050 in. Thickness, Billet Aluminum, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Small Block LS, Set of 8

Part Number: ICB-551348

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Idle Air Control Valve, OEM Replacement, Chevy, GMC, Pontiac, Car, SUV, Pickup, 4.8, 5.3, 5.7, 6.0L, Each

Part Number: SMP-AC234

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Idle Air Control, Valve, OEM, Oval, 63.3mm Long, with Seal, 5.8mm Mounting Hole, 4 -Pin Male Terminal, 12 V, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: DFP-CV10011

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

• $15.00 Summit Bucks

Fuel Injector, Replacement, Chevy, GMC, Each

Part Number: DFP-FJ10063

Not Yet Reviewed

Estimated Ship Date: Today

• $15.00 Summit Bucks

Throttle Body Spacer, Vortice, Nylon Composite, Black, 1.0 in. Thick, 3 Bolt, Chevy, GMC, 4.8, 5.3, 6.0L

Part Number: VNT-725153

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Today

Throttle Body Spacer, Phenolic, Natural, 1 in., Chevy, GMC, Pickup/SUV, Each

Part Number: TFS-31520003

Not Yet Reviewed

Estimated Ship Date: Today

Wiring Harness, Gen III Vortec, Chevy, Small Block, Each

Part Number: PRF-60322

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Fuel Injector, OE/MFI Style, with Viton® O-rings, Male 2-Pin Terminal, Stainless Steel Calibration Slide and Spring Assembly, Each

Part Number: SMP-FJ317

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

• Drop Ship
• Special Order

Throttle Body Spacer, Helix Design, Aluminum, Naural, Chevy, GMC, Each

Part Number: ROU-1196

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

• Drop Ship
• Special Order