HUMMER H1 Engines & Components

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

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

Part Number: SLP-7370M

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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

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

Part Number: SLP-8-3860P

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Estimated Ship Date: Today

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

Part Number: CEL-49214

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Oil Pan, Steel, Black, Chevy, GMC, 6.5L, Diesel, Each

Part Number: RNB-264-163

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Estimated Ship Date: Mar 9, 2026 if ordered today

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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: May 18, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Rod Bearings, King CP-Series Rod Bearings, .001 in., .026 mm Crankshaft Undersize, Am General, Chevy, GMC Hummer, Workhorse, Sold as a Set of 8

Part Number: KGB-CR873CP0026

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Estimated Ship Date: May 18, 2026 if ordered today

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

Part Number: KGB-MB5257SISTDX

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Estimated Ship Date: May 18, 2026 if ordered today

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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

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Estimated Ship Date: Today

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Belt Tensioner

Part Number: RNB-419-358

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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

Part Number: CEL-49278

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Single Piston

Part Number: MAH-S2243403

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Piston, OE Replacement, Cast Aluminum, Flat Top, 4.084 in. Bore, Chevy, Diesel, Each

Part Number: MAH-S2243403030

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Single Piston

Part Number: MAH-S2243403060

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Rod Bearings, King CP-Series Rod Bearings, .010 in,. .25 mm Crankshaft Undersize, Tri-Metal, Chevy, GMC, Hummer, Sold as a Set of 8

Part Number: KGB-CR8059CP025

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Estimated Ship Date: May 18, 2026 if ordered today

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Single Piston

Part Number: MAH-S2242897060

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S100

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S50

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Estimated Ship Date: Mar 5, 2026 if ordered today

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

Part Number: KGB-CR873CP10

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Estimated Ship Date: May 18, 2026 if ordered today

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Rod Bearings, King CP-Series Rod Bearings, .030 in,. .75 mm Crankshaft Undersize, Tri-Metal, Chevy, GMC, Hummer, Sold as a Set of 8

Part Number: KGB-CR8059CP075

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Estimated Ship Date: May 18, 2026 if ordered today

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

Part Number: KGB-MB5257SI10

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Estimated Ship Date: May 18, 2026 if ordered today

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