Jeep TJ Engine Block Parts
This page brings together engine block parts for the Jeep TJ, covering model years 1997–2006. The range spans internal components and oil system hardware, from piston rings and connecting rod bearings to crankshaft main bearing sets and oil pans. Choose your model year above and this page keeps only the engine block parts that fit your Jeep TJ. Each listing is matched to our vehicle fitment data before it appears here.
King Engine Bearings CR4256AM1.0 Connecting Rod Bearing Set - Bimetal Aluminum Base
MAHLE 40975.020 Premium Plasma-Moly Piston Ring Set 3.895" Bore
Edelbrock 50169 Performer Cylinder Head for Jeep 4.0L Inline Six
MAHLE 224-3415.040 Engine Piston Set Over OE Replacement - 040
MAHLE 224-3415.020 Engine Piston Set with Rings Pin Clips
MAHLE 224-3415.030 Engine Piston Set with Rings Pin Clips
MAHLE 41869CP.030 Original Engine Piston Ring Set Oversize - 0.030
King Engine Bearings CR4256XP0.25 Tri-Metal Rod Bearing Set +0.25mm Oversize
King Engine Bearings CR4256XPSTDX XP Series pMaxBlack Tri-Metal Connecting Rod Bearing Set
King Engine Bearings CR4256XP0.5 Tri-Metal Connecting Rod Bearing Set +0.50mm Oversize
King Engine Bearings CR4256XP.026 Connecting Rod Bearing Set Tri-Metal pMaxBlack 0.026 Oversized
Prothane 1-502BL Black Polyurethane Engine Mount Kit 6-Cylinder Pair
Representative Photo, actual item may vary
What's here for your Jeep TJ
- Engine Piston Ring Sets
- Individual Engine Piston Rings
- Engine Connecting Rod Bearing Sets
- Engine Crankshaft Main Bearing Sets
- Engine Oil Pans
- Engine Oil Drain Plugs
The widest selection here comes from MAHLE, Sealed Power, Dorman, and Crown Automotive, spanning OE-replacement and performance-oriented options in a variety of configurations including front, rear, and full-kit forms. Other categories Jeep TJ owners shop for: Jeep TJ Springs and Suspension Parts, Jeep TJ Shocks and Struts and Jeep TJ Steering Gear and Parts, or browse all Jeep TJ parts and accessories.