HUMMER Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Sealed Power Main Bearing Sets 7409M 10

Main Bearings, .010 in. Crankshaft Undersize, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M10

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Mahle Original Aftermarket Replacement Pistons 224-3923

Piston - GM 3.7L 07-12 (STD)

Part Number: MAH-2243923

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

MAHLE Original Valves 211-4180

Exhaust Valve - GM-Truck 256CID 4.2L DOHC I6 24 Valve DOHC Vortec 4200 2002-2004

Part Number: MAH-2114180

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

MAHLE Original Pistons 224-3403WR.030

Piston With Rings - GM 6.5L DIESEL V8 "T" (030) W/PCR

Part Number: MAH-2243403WR030

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

MAHLE Original Pistons 224-3403WR.040

Piston With Rings - GM 6.5L DIESEL V8 "T" (040) W/PCR

Part Number: MAH-2243403WR040

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Mahle Original OE Replacement Single Piston and Ring Kits 224-3663WR-0.50MM

Piston With Rings, Hypereutectic, Dish, 6.0L, 2nd Design, Each

Part Number: MAH-2243663WR050

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Clevite AL-Series Main Bearings MS-2091P-.25MM

MAIN BEARING SET

Part Number: CLE-MS2091P25MM

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

King CP-Series Main Bearings MB5724CP0.5

Main Bearings, King CP-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Tri-Metal, Chevy, GMC, Sold as a Set of 5

Part Number: KGB-MB5724CP05

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Pioneer Automotive Harmonic Balancers DA-3510

HARMONIC BALANCER

Part Number: PIO-DA-3510

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

VEGE Remanufactured Cylinder Heads 2CT28

Cyl Head, CHEV 3.7 08-11 HEAD

Part Number: VRE-2CT28

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Mahle Original Head Bolt Kits GS33504

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: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

MAHLE Original Pistons 224-3923WR

SINGLE PISTON WITH RINGS

Part Number: MAH-2243923WR

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Continental Accu-Drive Tensioners 49278

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

Part Number: CEL-49278

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Continental Accu-Drive Idler Pulleys 49180

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49180

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Continental Accu-Drive Idler Pulleys 49186

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49186

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Continental OE Technology Series Idler Pulleys 49197

Idler Pulley, Serpentine, Steel, Black, Chevy, GMC, Hummer, Each

Part Number: CEL-49197

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Continental Accu-Drive Tensioners 49436

CONTINENTAL ELITE TENSIONERS

Part Number: CEL-49436

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Transmission Pan Drain Plugs 090-208CD

Transmission Drain Plug - M12-1.75 Pilot Point

Part Number: RNB-090-208CD

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Timing Covers 635-521

Timing Covers, 1-Piece, Plain, Aluminum, Natural, Gaskets Included, GM, Each

Part Number: RNB-635-521

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Oil Pans 264-473

Oil Pan, Center Sump, 4.00 qts., Steel, Black, 6.00 in. Depth, Chevy, GMC, Hummer, 6.6L Diesel, Each

Part Number: RNB-264-473

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Idler Pulleys 419-643

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-643

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Oil Filler Caps 80986

Engine Oil Filler Cap, Stock Style, Chevy, GMC, Hummer, Isuzu, Workhorse, Each

Part Number: RNB-80986

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

MAHLE Original Pistons 224-3403WR

Piston With Rings - GM 6.5L DIESEL V8 "T" (STD) W/PCR

Part Number: MAH-2243403WR

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41909.020

Piston Rings, Plasma-moly, 4.075 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41909020

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

COMP Cams Pushrod Guideplates 4840-1

COMP Cams Pushrod Guideplates 4840-1

Guideplates, Flat, Steel, Black Oxide, 5/16 in., Chevy, Each

Part Number: CCA-4840-1

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today