HUMMER H3 Parts and Accessories

Ring and Pinion Gears, 3.08:1 Ratio, 30-spline, Standard Rotation, GM 8.5/8.6 in., Set

Part Number: YGA-24492

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Chevrolet, GMC, Hummer, Each

Part Number: WLK-16481

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Estimated Ship Date: May 7, 2026 if ordered today

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Axle Carrier Bearing Puller, Kit

Part Number: YGA-56034

4.4 out of 5 stars ( 5 )

Estimated Ship Date: May 18, 2026 if ordered today

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Exhaust Manifold with Integrated Catalytic Converter

Part Number: ATP-101428

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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Catalytic Converter, Direct Fit, Aluminized Steel, Ceramic, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: RNB-674-989

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Estimated Ship Date: May 5, 2026 if ordered today

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Ring and Pinion Gears, Pro Series, 3.90:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-G975390

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Estimated Ship Date: May 6, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, GM 7.50 in./7.625 in., Set

Part Number: YGA-24147

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Estimated Ship Date: May 15, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 8.6" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10734

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Estimated Ship Date: May 4, 2026 if ordered today

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Wheels, KM446 Mesa, Satin Black, 18 in. x 9.0 in., Forged Monoblock Aluminum, 6 x 5.5 in. Bolt Circle, 5.00 in. Backspacing, 0.00 Offset, Each

Part Number: KMC-S1607

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Wheels, KM446 Mesa, Satin Black, 18 in. x 9.0 in., Forged Monoblock Aluminum, 6 x 5.5 in. Bolt Circle, 4.53 in. Backspace, -12.00 Offset, Each

Part Number: KMC-S1852

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CalCat CARB Catalytic Converter

Part Number: WLK-84725

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Estimated Ship Date: May 7, 2026 if ordered today

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BLACK RHINO BARRICADE 18X9.0 6/139.7 ET00 CB112.1 OD GREEN W/BLACK ROCK GUARD

Part Number: BLW-S3582

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Estimated Ship Date: May 18, 2026 if ordered today

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Disc Brake Kits, Z36 Truck and Tow Performance Brake Kits with Calipers, Front, Cross-drilled/Slotted Rotors, 4-piston Red Calipers, Hummer, Kit

Part Number: PWR-KC3035-36

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Ignition Coils, Pro Series Xtreme Coil Packs, 80,000 V, Socket, Epoxy, Round, Black, Cadillac, Chevy, GMC, Hummer, Saab, Small Block LS, Set of 8

Part Number: GRN-28-1680CP

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Estimated Ship Date: May 14, 2026 if ordered today

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06 Hummer H3, 4 Point Roll Bar, 1-3/4" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-0042-CM

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Estimated Ship Date: May 4, 2026 if ordered today

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06 Hummer H3, 8 Point Roll Bar, 1-3/4" X .120" Wall, Dom Tubing

Part Number: RHC-13-0242-DOM

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Estimated Ship Date: May 4, 2026 if ordered today

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06 Hummer H3, 6 Point Roll Bar, 1-3/4" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-0142-CM

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Estimated Ship Date: May 4, 2026 if ordered today

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Wheels, KM446 Mesa, Raw Machined, 18 in. x 9.0 in., Forged Monoblock Aluminum, 6 x 5.5 in. Bolt Circle, 5.71 in. Backspacing, +18.00 Offset, Each

Part Number: KMC-S1600

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Estimated Ship Date: May 18, 2026 if ordered today

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Wheels, KM447 Impact, Satin Black, 18 in. x 9.0 in., Forged Monoblock Aluminum, 6 x 5.5 in. Bolt Circle, 5.00 in. Backspacing, 0.00 Offset, Each

Part Number: KMC-S1622

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Estimated Ship Date: May 18, 2026 if ordered today

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Catalytic Converter, California Grade, Universal, Stainless Steel Case, 9.000 in. Overall Length, 2.500 in. Inlet/Outlet, Each

Part Number: MPE-5491306

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Estimated Ship Date: May 4, 2026 if ordered today

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Disc Brake Kit, OE Replacement, Natural Calipers, Front and Rear, Hummer, Kit

Part Number: PWR-KCOE2820

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Estimated Ship Date: May 5, 2026 if ordered today

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Ring and Pinion Gears, 5.13:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: YGA-24163

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Estimated Ship Date: May 18, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK46659T

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Estimated Ship Date: May 15, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Converter with Integrated Exhaust Manifold, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: APH-641338

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Estimated Ship Date: May 5, 2026 if ordered today

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Exhaust Manifold, With Converter, Stainless Steel, Ceramic Coated, Chevy, GMC, Hummer, Each

Part Number: WLK-16578

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Estimated Ship Date: May 11, 2026 if ordered today

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