Replacement 3.8L V6 Engine for 07-11 Jeep Wrangler JK |51107-0033

New Components: Includes a full range of factory-fresh parts including balanced pistons, balanced rods, valves, valve guides & lifters, rings, wrist pins and bushings, main connecting rod and camshaft bushings, timing chain, oil pump, brass freeze plugs, as well as a premium gasket set and all oil seals.

Precision Tested: All engines checked for compression, oil pressure, oil leaks, engine noise and general operating condition before shipping.

Carefully Prepared: All blocks are magna-fluxed to prevent metal defects and machined for three-angle valve seats, then bored, precision honed and mains are line-honed to compensate for diameter variations.

Attention To Detail: Camshaft bearings are line-bored for accurate center-to-center clearance and all crankshafts are stress-relieved, precision ground and micro polished.