HUMMER H1 Engines & Components

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping

Installation Kit, Harmonic Balancer, 8740 Chromoly, Black Oxide, Duramax, Kit

Part Number: FLU-300010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cylinder Head Bolts, Steel, Factory Upgrade, 12-Point Heads, GM, 6.6L Duramax, Torque-To-Yield, Single Head Only, Kit

Part Number: FEL-ES72344

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Accessory Belt Tensioner, Smooth Pulley, AM General, Buick, Cadillac, Chevy, GMC, Hummer, Olds, Pontiac, Workhorse, Workhorse Custom Chassis, Each

Part Number: ADO-38118

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Single Piston

Part Number: MAH-S2242897

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, Standard Size, Bronze Alloy, AM General, Chevy, GMC, Hummer, 6.2, 6.5, Set of 5

Part Number: SLP-7370M

Not Yet Reviewed

Estimated Ship Date: Today

Piston, OE Replacement, Cast Aluminum, Flat Top, 4.075 in. Bore, Chevy, Diesel, Each

Part Number: MAH-S2242897020

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, King CP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Chevy, GMC, Sold as a Set of 5

Part Number: KGB-MB5724CP025

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Rod Bearings, Standard Size, Bronze Babbitt Nickel, AM General, Chevy, Hummer, 6.2L, 6.5L, Diesel, Set of 8

Part Number: SLP-8-3860P

Not Yet Reviewed

Estimated Ship Date: Today

Main Bearings, CP-Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, GMC, Duramax, Set of 5

Part Number: KGB-MB5724CP

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Rod Bearings, Standard Size, Alecular Silicon, Chevy, Set of 8

Part Number: KGB-CR873CP

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, 1/2 Groove, .001 in. Thinner, Bi-metal, Silicon Aluminum, Chevy, Set 5

Part Number: KGB-MB5257SISTDX

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Belt Tensioner, Accu-Drive, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CEL-49214

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Cam Bearings, Steel Backed Babbitt, Chevy, Set

Part Number: SLP-1933M

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Pistons, Cast, Flat, 4.055 in. Bore, Chevy, GM, Each

Part Number: SLP-2773PNA

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Single Piston

Part Number: MAH-S2242897030

Not Yet Reviewed

Estimated Ship Date: Today

• Drop Ship

MAIN BEARING SET

Part Number: CLE-MS2218P25MM

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 0.50mm. Crankshaft Undersize, Chevy, 6.2, 6.5L Diesel, Set of 5

Part Number: KGB-MB5257SI05

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Main Bearings, SI-Series, Silicon Aluminum, 1.00mm. Crankshaft Undersize, Chevy, 6.2, 6.5L Diesel, Set of 5

Part Number: KGB-MB5257SI10

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Rod Bearings, CP-Series, Copper/Lead/Alloy, 1.00mm. Crankshaft Undersize, Chevy, 6.2, 6.5L, Diesel, Set of 8

Part Number: KGB-CR873CP10

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Oil Filters, Pro GUARD D2, Canister, Set of 4

Part Number: AFE-44-LF001-MB

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Special Order

Main Bearings, King SI-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Bi-Metal, Chevy, Sold as a Set of 5

Part Number: KGB-MB5257SI0026

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• Special Order

Cylinder Head Fasteners, Head Bolt Kits, Long Bolts Only, Hex, Steel, Black Oxide, Services One Cylinder Head, Chevy, GMC, Hummer, 6.6L Diesel, Kit

Part Number: MAH-GS33504

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Special Order

Tensioner Pulley, 6-Rib Serpentine, Chevy, GMC, Hummer, 6.6L, Diesel, Each

Part Number: CEL-49278

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order