1999 GMC SIERRA-1500 Fuel Injection

Fuel Injection O-Ring Set

Part Number: FEL-ES71190

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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 )

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Retaining Bracket, Fuel Injector, GM V6, 4.3L, Each

Part Number: SMP-HK10

4.6 out of 5 stars ( 5 )

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Fuel Injector O-rings, Buick, Oldsmobile, Pontiac, Pair

Part Number: SMP-SK18

3.0 out of 5 stars ( 1 )

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Fuel Injector, 43 lbs./hr., Chevy, GMC, 5.3, 6.0L, Each

Part Number: VOR-8F060-005

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

Part Number: TFS-31520003

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

Part Number: PRF-60322

5.0 out of 5 stars ( 1 )

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Throttle Body Spacer, Billet Aluminum, Black Anodized, 1 in., Chevy, GMC, Isuzu, Oldsmobile, Pickup, SUV, Each

Part Number: AID-200-580

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Throttle Body, 112mm, Drive-By-Wire, Billet Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: GRN-GMTBLT112

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Estimated Ship Date: Oct 16, 2025 if ordered today

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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

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Fuel Injectors, 2,200 cc/min., 209 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16SLS22008

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Fuel Injectors, 1,500 cc/min., 143 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16MLS15008

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Estimated Ship Date: Oct 13, 2025 if ordered today

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LSX 92mm Intake Manifold Upper Shell for GEN III LS1, LS2, LS6

Part Number: FST-54039BUS

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: ROU-1196

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Throttle Body Spacer, Torque Curve, Aluminum, Clear Anodized, 1 in., Chevy, GMC, 4.8/5.3/6.0L, Each

Part Number: HAM-3262

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Estimated Ship Date: Nov 17, 2025 if ordered today

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