HUMMER H3 Engines & Components

PIN-CR/SHF SPKT LOC

Part Number: ADO-12585420

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GUIDE,BALR CHAIN

Part Number: ADO-12588053

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Valve Spring Retainer, Engine Valve Spring Retainer, RETAINER-VLV SPR

Part Number: ADO-12575196

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Pistons, ACDelco GM Genuine Parts Pistons, 3.799 in. Bore, 0.943 in. Diameter Pin, Floating Pin, Cast Aluminum, Chevy, GMC, Hummer, Each

Part Number: ADO-19208676

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

CAMSHAFT,INT(MCHG)

Part Number: ADO-12586532

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Drive Belt Tensioner Assembly

Part Number: ADO-39083

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Idler Pulleys, Professional, Serpentine, Steel, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-36101

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.799 in. Bore, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Sold as 1 Set

Part Number: ADO-12670788

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.780 in. Bore, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Sold as 1 Set

Part Number: ADO-12670787

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• 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: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Piston, Engine Piston, PISTON KIT,ENG

Part Number: ADO-89018218

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

RETAINER,OIL FLTR DRIP PAN

Part Number: ADO-24501057

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Valve Spring Retainer Keeper, Engine Valve Spring Retainer Keeper, KEY,VLV STEM

Part Number: ADO-90354648

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

HEAD ASM,CYL (W/ VLV)

Part Number: ADO-19206642

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Core Charge $75.00
• Free Shipping
• $20.00 Summit Bucks
• Special Order

SPROCKET SET-CM/SHF & CR/SHF (W/ CHAIN) <

Part Number: ADO-12739667

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

RING KIT,PSTN

Part Number: ADO-89018219

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BEARING KIT,CR/SHF

Part Number: ADO-89060394

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

ROD,CONN (MCHG W/ CAP)

Part Number: ADO-12574879

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BRACKET,P/S PUMP

Part Number: ADO-24577495

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

PISTON ASM,(W/ PIN)

Part Number: ADO-89060486

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BEARING KIT,CR/SHF

Part Number: ADO-89065022

Not Yet Reviewed

• $20.00 Summit Bucks
• Special Order

INDICATOR,OIL LVL

Part Number: ADO-12580811

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Solenoid, VVT, Engine Variable Valve Timing, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Each

Part Number: ADO-12615873

Not Yet Reviewed

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Accessory Belt Tensioner, Replacement, Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-19431999

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SPROCKET,CM/SHF

Part Number: ADO-24100362

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order