Hummer H3 ENGINES & TRANSMISSIONS
Used & Remanufactured OEM Powertrains · Tested with Warranty & Free Commercial Shipping
2010 Hummer H3 Used Engine
Option: 3.7l L5
2010 Hummer H3 Used Engine
Option: 3.7l (vin e, 8th digit, opt llr)
2010 HUMMER H3 Used Engine
Option: 5.3L (VIN P, 8th digit, opt LH9)
2010 HUMMER H3 Used Engine
Option: 3.7L (VIN E, 8th digit, opt LLR)
2010 HUMMER H3 Used Engine
Option: 3.7L (VIN E, 8th digit, opt LLR)
2010 HUMMER H3 Used Engine
Option: 3.7L (VIN E, 8th digit, opt LLR)
2009 HUMMER H3 Used Engine
Option: 3.7L (VIN E, 8th digit, opt LLR)
2009 HUMMER H3 Used Engine
Option: 3.7L (VIN E, 8th digit, opt LLR)
Used & Remanufactured Hummer Engines & Transmissions
State Auto Parts provides tested, reliable replacement engines and transmissions for your Hummer. Save up to 70% off dealer retail pricing while securing a high-quality OEM part backed by warranty protection.
Comprehensive Quality Testing & Inspection
When purchasing a replacement motor or transmission for a Hummer, quality and longevity are paramount. Our team verifies every inventory item to ensure clean oil channels, strong compression, and smooth gear transitions.
Key Benefits of Sourcing Hummer Powertrains With Us
- Factory OEM Fitment: Guaranteed exact match to original manufacturer specifications.
- Documented Low Mileage: Accurate mileage reporting on every tested unit.
- Hassle-Free Warranty: Comprehensive coverage for parts and peace of mind.
- Direct Shipping: Quick delivery to commercial repair facilities or residential addresses.
Whether replacing a failed engine block or upgrading a transmission, our vehicle specialists are available to assist with VIN lookup and fitment confirmation.