HUMMER H3 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2029

Ring and Pinion Gears,USA Standard 8.6" GM, 4.56 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10740

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2031 GM 8.6 in. 3.42 Gears

Ring and Pinion Gears,USA Standard 8.6" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10742

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK GM8.0

USA Standard Master Overhaul kit GM, 8 in., Kit

Part Number: SPZ-37072

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

USA Standard Gear Bearing Kits ZPKGM8.6-A

8.6" GM 99-08 PINION BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-60014

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits K04241-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.188 in. - 26-spline, Organic Disc, Pressure Plate, Chevy, GMC, Hummer, Kit

Part Number: SBB-K04241-HD

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04241-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.188 in. - 26-spline, Organic Disc, Pressure Plate, Chevy, GMC, Hummer, Kit

Part Number: SBB-K04241-HD-O

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits K04241-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 1.188 in. - 26-spline, Ceramic/Kevlar® Disc, Pressure Plate, Chevy, GMC, Hummer, Kit

Part Number: SBB-K04241-HD-TZ

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

South Bend Clutch Clutch Kits K04241-HD-DXD-B

CLUTCH KIT

Part Number: SBB-K04241HDDXDB

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Hays Twister Full Race 2,400-2,800 Stall Torque Converter 97-1H24F

Torque Converter, Twister Full Race, 2,400-2,800 RPM Stall Speed Range, 30 Spline, 9.600 in. Diameter, 11.125 BC, 4L60-E/4L65-E, Various Makes, Each

Part Number: HAY-97-1H24F

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Lares Transfer Case Motors for 2006-2010 H3, 2009-2010 H3T - 30360

Transfer Case Motors, Lares, New, Direct-fit, Hummer, H3, H3T, 3.5L, 3.7L, 5.3L, Each

Part Number: LSC-30360

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Sachs Stock Replacement Clutch Kits K70394-01

CLUTCH KIT PLUS CSC

Part Number: SXR-K70394-01

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Pioneer Automotive Transmission Solenoids 771059

SOLENOID

Part Number: PIO-771059

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPTW-069

GM 8.0" STD S/G T/W

Part Number: YGA-33528

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPTW-068

GM 8.0" STD P/G T/W

Part Number: YGA-33527

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2020

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.88 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10415

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM8.5-538 GM 8.5/8.6 in. 5.38 Gears

Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: SPZ-36221

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2024 GM 8.6 in. 4.56 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10419

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Sachs Stock Replacement Concentric Slave Cylinders SB60193

Concentric Slave Cylinder, CSS, Replacement, Each

Part Number: SXR-SB60193

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

National Bearings and Seals Oil Seals 710651

USE ABS 710651

Part Number: NTL-710651

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Zumbrota Remanufactured Transfer Cases for 2006-2010 H3 - RTC4494G-1

Transfer Case, Remanufactured, Chain Driven, 32-Spline, Borg Warner 4494, Hummer, Each

Part Number: ZUD-RTC4494G-1

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Call to Order

National Bearings and Seals Oil Seals 710602

Oil Seal

Part Number: NTL-710602

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

USA Standard Gear Driveshafts for 2006-2010 H3 - ZDS9492

Fits '06-'10 Hummer H3 front. 23 5/8" long from weld to weld.

Part Number: SPZ-44424

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Richmond Gear Spools and Mini Spools 78-7628-1

Spool, SPOOL, GM 7.6 MINI STEEL 28PL

Part Number: RMG-78-7628-1

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits YK GM7.6IFS

Ring and Pinion Installation Kit, 27 Spline, GM 7.6 in., Front, Kit

Part Number: YGA-14165

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

LuK Clutch Master Cylinders 5110325770

MASTER CYLINDER GM, HUMMER, ISUZU 04-12

Part Number: LUK-LMC431

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today