2008 Hummer H3 3.7 Engine for Sale | OEM Used GM Atlas LLR Inline-5 DOHC (242
Rated 5.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, compression tested across all 5 cylinders
- Availability: In stock, 2007 to 2010 H3 donor cores available
- Shipping: Free shipping to all 50 states via freight pallet, 5 to 10 business days
- All 5 cylinders compression tested, results available before you pay
- Engine identified as Atlas LLR (NOT the older 3.5L LK5)
- Donor application documented (H3, Colorado, or Canyon)
- Timing chain stretch inspected (common Atlas LLR high-mileage wear point)
- VVT (Variable Valve Timing) solenoid operation verified
- Cylinder head inspected for cracks
- 100% fitment verified before every order ships
- No core charge required
- Backed by a 15 day replacement warranty against internal defects


