Jeep Block Internals | Quadratec

Keeping your Jeep's engine block, especially ones in those older vehicles, performing at a high level is always an ongoing process no matter what size engine you have.

Over time, things like a loss of power or torque can definitely be noticeable as that block ages. So if your Jeep is suffering from either of those things, products like a replacement cylinder head or camshaft could provide the spark you need to rekindle engine strength. But if you just need some accessory items like a crankshaft gear, replacement piston, or push rods, we have ones to fit just about any older engine out there.

Crown Automotive Engine Connecting Rod Bearing Set for 87-04 Jeep Vehicles with 4.0L 6 Cylinder Engine

Crown Automotive Main Bearing Set for 90-06 Jeep Wrangler YJ, TJ, Unlimited, Cherokee XJ, Grand Cherokee ZJ & WJ with 4.0L 6 Cylinder Engine

OMIX Camshaft Bearing Set for 81-04 Jeep Vehicles with 2.5L, 4.0L or 4.2L Engine

OMIX Piston & Pin (.030) for 83-95 Jeep CJ's & Wrangler YJ with 2.5/4.0L

OMIX Piston & Pin (.010) for 83-95 Jeep CJ's & Wrangler YJ with 2.5/4.0L

OMIX Piston Ring Set (.010) for 87-93 Jeep Wrangler YJ with 4.0L

OMIX Main Bearing Set (.010) for 72-90 Jeep CJ Vehicles & Wrangler YJ with 3.8/4.0/4.2L

OMIX Standard Main Bearing Set for 91-95 Jeep Wrangler YJ with 4.0L

OMIX Standard Piston for 83-95 Jeep CJ's & Wrangler YJ with 2.5/4.0L

OMIX Standard Main Bearing Set for 72-90 Jeep CJ Vehicles & Wrangler YJ with 3.8/4.0/4.2L

Edelbrock Performer Aluminum Cylinder Head for 76-06 Jeep Vehicles with 4.0/4.2L

Crown Automotive Piston & Pin (+.020) for 96-02 Jeep Vehicles with 2.5L 4 Cylinder Engine & 4.0L 6 Cylinder Engine

OMIX Standard Piston for 97-06 Jeep Wrangler TJ & Unlimited with 2.5/4.0L

Crown Automotive Camshaft Bearing Set for 81-04 Jeep Vehicles with 2.5L, 4.0L or 4.2L Engine

Crown Automotive Engine Main Bearing Set for 87-90 Jeep Vehicles with 4.0L 6 Cylinder Engine & 72-90 with 4.2L 6 Cylinder Engine

Crown Automotive Undersize Connecting Rod Bearing Set for 75-06 Jeep CJ, Wrangler YJ & TJ; 93-04 Grand Cherokee ZJ & WJ and 87-01 Cherokee XJ & Comanche MJ with 6 Cylinder Engine

Crown Automotive Standard Piston & Pin for 83-95 Jeep Vehicles with 2.5L Engine & 87-95 Vehicles with 4.0L Engine

Crown Automotive Connecting Rod for 87-90 Jeep Vehicles with 4.0L 6 Cylinder Engine & 83-90 Vehicles with 2.5L 4 Cylinder Engine

Crown Automotive Standard Engine Piston Ring Set for 87-95 Jeep Vehicles with 4.0L Engine

Crown Automotive Engine Piston Ring Set for 97-06 Jeep Wrangler TJ; 96-01 Cherokee XJ and 96-04 Grand Cherokee ZJ & WJ with 4.0L 6 Cylinder Engine

More choices available

Crown Automotive Camshaft for 87-95 Jeep Vehicles with 4.0L 6 Cylinder Engine

ProMaxx Performance Products Stroker Engine Crankshaft for Jeep Vehicles with 4.2L Stroker Engine

Ships from 3rd Party

$489.60 $544.00

OMIX Push Rod for 77-81 Jeep Vehicles with 4.0L or 4.2L Engine

Melling Push Rod for 87-06 Jeep Vehicles with 4.0 6 cylinder engine

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