GMC Fittings & Plugs

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

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/15/2025

• $20 Summit Bucks

Tee Fittings, ACDelco Coolant Tee Connectors, Plastic, Black, Hose Barb, Cadillac, Chevrolet, GMC, Pontiac, Saturn, Each

Part Number: ADO-23333192

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Oil Cooler Connector, Engine Oil Cooler connector, Quick-Connector, Steel, Zinc, Each

Part Number: ADO-15738179

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• $20 Summit Bucks
• Special Order

PLUG-OIL PAN

Part Number: ADO-12625298

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
• Special Order

TEE,AUX HTR INL HOSE

Part Number: ADO-15055343

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• $20 Summit Bucks
• Special Order

FITTING,P/S PUMP

Part Number: ADO-26025709

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20 Summit Bucks
• Special Order

Engine Oil Filter Caps, ACDelco GM Genuine Parts Engine Oil Fill Caps, Stock Replacement, Chevy, GMC, Each

Part Number: ADO-FC259

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20 Summit Bucks
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TEE-AUX HTR INL HOSE *NOGDTT

Part Number: ADO-15161789

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• $20 Summit Bucks
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PLUG-VENT

Part Number: ADO-15535678

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
• Special Order

SEAL KIT,S/GR END PLUG

Part Number: ADO-07817485

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20 Summit Bucks
• Special Order

PLUG-F/INJN FUEL RL

Part Number: ADO-22991064

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Radiator Drain Petcock

Part Number: ADO-23444086

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
• Special Order

TEE,AUX HTR INL HOSE

Part Number: ADO-15055342

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• $20 Summit Bucks
• Special Order

PIPE-W/PMP OTLT

Part Number: ADO-12725092

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Brake Hydraulic Hose Caliper Bolt Washer

Part Number: ADO-13289726

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Oil Cooler Connector, Engine Oil Cooler connector, Quick-Connector, Steel, Zinc, Chevy, GMC, Each

Part Number: ADO-15718022

Not Yet Reviewed

• $20 Summit Bucks
• Special Order

Service Kit, Fuel Injection, Fuel Pressure, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Kit

Part Number: ADO-12570619

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• $20 Summit Bucks
• Special Order

HOSE,FUEL-OIL EVAP 5/8"X25'

Part Number: ADO-09438383

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• $20 Summit Bucks
• Special Order