HUMMER ACDelco Parts and Accessories

Engine Valve Spring, Engine Valve Spring, SPRING-VLV

Part Number: ADO-12592506

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

ROD,CONN (MCHG W/ CAP)

Part Number: ADO-12574879

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

GUIDE,TMG CHAIN

Part Number: ADO-12575159

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Cylinder Head Fasteners, OE Replacement, Bolt Style, Hex Head, M11 x 2.0 Thread, Steel, Natural, Buick, Chevrolet, GMC, Hummer, Isuzu, Olds, Each

Part Number: ADO-11609709

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Engine Piston, Engine Piston, PISTON KIT,ENG

Part Number: ADO-89018218

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

GASKET KIT,CM/SHF CVR

Part Number: ADO-89018220

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

GASKET KIT,CYL HD

Part Number: ADO-89060396

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Free Shipping
• Special Order

SEAL,VLV STEM OIL

Part Number: ADO-12596995

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

VALVE,EXH

Part Number: ADO-12601762

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

GASKET KIT,CYL HD

Part Number: ADO-88984219

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Free Shipping
• Special Order

VALVE,INT

Part Number: ADO-12623722

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT,CYL HD

Part Number: ADO-11519306

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Exhaust Manifold Gasket, GM OE, Stock Port, Chevy, GMC, Hummer, Isuzu, Each

Part Number: ADO-12655844

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Tensioner, Timing Chain, Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-12598504

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

CHAIN,BAL

Part Number: ADO-12595030

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Pistons, ACDelco GM Genuine Parts Pistons, 3.779 in. Bore, 0.945 in. Pin Diameter, Floating Pin, Cast Aluminum, Chevy, GMC, Hummer, Each

Part Number: ADO-19208675

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Drain Plug Repair Kit, Engine Oil Drain Plug Repair Kit, INSERT,OIL PAN DRN PLUG THD

Part Number: ADO-11503302

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

Wrist Pin Retainer, Engine Piston Wrist Pin Retainer, RETAINER-PSTN PIN

Part Number: ADO-12569638

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

HEAD ASM,CYL (W/ VLV)

Part Number: ADO-19206642

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Core Charge $75.00
• Free Shipping
• Special Order

Valves, GM Genuine Parts Engine Valves, Intake, Steel, 4.812 in. Overall Length, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12563063

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

TUBE ASM-OIL LVL IND

Part Number: ADO-12584738

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

RING KIT,PSTN

Part Number: ADO-89060378

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

SHIM KIT,DIFF BRG

Part Number: ADO-12471366

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Free Shipping
• Special Order

SHIM KIT,DIFF BRG

Part Number: ADO-12471367

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order

SHIM KIT,DIFF BRG

Part Number: ADO-12471362

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Special Order