HUMMER H3 Parts and Accessories

Alternators and Generators, Elite Series Billet Alternators, 12 V, 370 amps, Black Anodized, Serpentine, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: MEH-B8302370B

Not Yet Reviewed

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Computer Programmer/Tuner, Max Energy Spectrum, Backlit LCD Screen, with Diagnostic Tool, Chrysler, Ford, GM, and More, Each

Part Number: HYP-3000

3.31 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Isuzu, Hummer, Pontiac, Saab, Set of 8

Part Number: MSD-82658

4.86 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Tire, All-Terrain T/A KO3, LT 285/75-16, Radial, Solid White Letters, S Speed Rating, 126 Load Index, Severe Snow Rated (3PMSF), Each

Part Number: BFG-15138

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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• Mfr. Rebate

Rebate Expires: 5/31/2026

Get $80 back after REBATE on a set of 4 BFGoodrich Tires! Redeem offer at: https://bfgoodrich.tirerewardcenter.com ...Read More

Get $80 back after rebate when you purchase a set of FOUR BFGoodrich passenger or light truck tires! Visit https://bfgoodrich.tirerewardcenter.com to redeem offer. Valid on purchases made between 3/26/26 and 5/31/26. Redeem by 6/30/26. Allow 4-6 weeks for delivery. Limit of one (1) redemption request per purchase of four (4) new tires. Offer valid for residents of the United States, D.C. and Puerto Rico. Show Less

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Oil Filter, Performance Gold, Canister, 3.75 in. Tall, 3.00 in. Diameter, M22 x 1.5 Thread, Bypass Relief, 11-17 psi, Anti-Drainback, Each

Part Number: KNN-HP-1017

4.59 out of 5 stars ( 49 )

Estimated Ship Date: Today

Rod Bearings, Tri-metal, Copper Lead Nickel, .001 in. Extra Oil Clearance, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807XPNSTDX

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: RMG-GM85373

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, 5.3L, 6.0L, 6.2L, Each

Part Number: MEL-M365HV

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Fuel Injectors, 700 cc/min., 67 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS07008

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• $20 Summit Bucks on $200 spent*

Lifters, GM Genuine Parts, Hydraulic Roller Style, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-12698945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston Rings, Plasma-moly, 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

Rear Main Seals, Original, One-piece, Viton®, Chevy, Small Block LS, Each

Part Number: MAH-JV1657

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

Radiator, Aluminum, 3-Row, Polished, Crossflow, Chevy, GMC, Each

Part Number: FBR-FB288

3.08 out of 5 stars ( 13 )

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Fuel Injectors, 550 cc/min., 52 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS05508

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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• $20 Summit Bucks on $200 spent*

Valve Cover Gasket Set, GM, Chevy, GEN III/IV LS, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 LS9, Pair

Part Number: SUM-G2603

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Head Gasket, MLS, 3.940 in. Bore, .052 in. Compressed Thickness, Chevy, Small Block, LS1/LS6, Each

Part Number: NAL-12589226

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

Speedometer Cable, GM, TH350/TH400/700R4, Polyethylene Jacket, Black, Each

Part Number: LOK-SP-1500U

4.68 out of 5 stars ( 56 )

Estimated Ship Date: Today

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Ring and Pinion Gears, GM 7.5/7.625 in., 4.10:1 Ratio, 27-spline, Standard Rotation, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Set

Part Number: MGR-GM7-5-410A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Exhaust Gaskets, Header, Graphite, 1.875 in. Port, 0.125 in. Thick, Chevy, LS, Pair

Part Number: RFL-2008

4.63 out of 5 stars ( 38 )

Estimated Ship Date: Today

Valve Cover Assembly, Left side, New Design, 09' Prior

Part Number: ADO-12570427

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Head Gasket, MLS, Multi-Layer Steel, 4.030 in. Bore, 0.040 in. Compressed Thickness, Cadillac, Chevrolet, Pontiac, Small Block LS, Each

Part Number: CGT-C15515-040

Not Yet Reviewed

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Ignition Coil, Coil Pack Style, Black, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: DFP-GN10165

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

• $15 Summit Bucks on $150 spent*

Lifters, Short Travel XD Hydraulic Roller, Horizontal Link Bar, 0.842 in. O.D., Chevy, GMC, Small Block LS, Set of 16

Part Number: CCA-15956XD-16

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Engine Gasket Sets, Original Engine Conversion, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, LS, Set

Part Number: MAH-CS5975A

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Engine Oil, HMX High Mileage, Synthetic, 5W30, 5 Quart Container, Each

Part Number: RPO-11748

4.97 out of 5 stars ( 69 )

Cannot be shipped Internationally

• Restricted