1999 GMC SIERRA-1500 Fittings & Plugs

Steam Vent Adapters, Coolant Crossover Components, -3 AN Size, Aluminum, Black, Chevy, Small Block LS, Pair

Part Number: EAR-LS9808ERL

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Air Conditioning Service Port Adapter, Aluminum, Schrader Valve, 12mm x 1.50 Threads, Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile, Hummer, Each

Part Number: RNB-800-955

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Estimated Ship Date: Today

Fuel Line Repair Kit, male 3/8in, 18in long, steel, includes 16mm fitting, each

Part Number: RNB-800-153

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

Water Pump Adapters, Billet Aluminum, Black Anodized, Chevrolet, Big Block Electric Pump to LS Engine, Pair

Part Number: EAR-LS0025ERL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Electric Water Pump Port Adapters, Billet Aluminum, Black Anodized, Four -12AN Female Ports, Gaskets, Bolts, Chevrolet, LS, Pair

Part Number: EAR-LS0022ERL

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Power Steering Fitting, Return Line End, Stock, Each

Part Number: SUG-3602827

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A/C System Valve Core and Cap Kit

Part Number: UAC-VC2901C

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Crush Washers, 10.30mm Hole Size, 16.91mm O.D., 1.2mm Thickness, Copper, Natural, Pair

Part Number: RNB-66223

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Brake Bleeder Screw Caps, Replacement, Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ADO-14089150

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Cylinder Head Plug, Engine Cylinder Head Plug, PLUG - CUP

Part Number: ADO-11562126

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Estimated Ship Date: Today

Steering Idler Arm Grease Hose Kit, Steering Idler Arm Grease Hose Kit

Part Number: DFP-TA6476

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Estimated Ship Date: Oct 8, 2025 if ordered today

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plug fittings

Part Number: NAL-11562126

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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