Order by 3:00 PM and get it Monday!!!

Create an account and get 10% OFF on first order at checkout!

Saturday Delivery for $44.99!

Engine Rebuild Kit 1986-1990 Jeep 4.2L

MPN EK4277
Out-Stock
$00

Next-Day Delivery for $17.99

Engine Rebuild Kit 1986-1990 Jeep 4.2L

Out-Stock
MPN EK4277
$00

Next-Day Delivery for $17.99

Short Description: Brand New DNJ® Engine Rebuild Kit
Part Type: Engine Rebuild Kit
Warranty: 12 month or 12,000 mile warranty whichever comes first
Dimension: 24X13X6

DNJ Engine Rebuild Kit

Includes: Cam Bearings, Freeze Plug Set (Brass), Head Gasket Set, Lower Gasket Set, Main Bearing Set, Piston Set, Piston Ring Set, Rod Bearing Set.

Sizes Available: Main Bearing Set: Standard, .010 in. Undersize, .020 in. Undersize, .030 in. Undersize; Piston Set: Standard, .020 in. Oversize; Piston Ring Set: Standard, .020 in. Oversize; Rod Bearing Set: Standard, .010 in. Undersize, .020 in. Undersize, .030 in. Undersize. Choose your sizes when adding the kit to your cart.

Engine Details: For Engines w/ Plastic Valve Cover; Standard Kit w/o Oil Pump & Timing Belt or Timing Kit If Applicable.

Brief Fitment Information: [1986-1990] / Jeep / CJ7, Grand Wagoneer, J10, Wrangler / Liters: 4.2 / L6 / Valves: 12.

Part Warranty: 12-month or 12,000-mile warranty, whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.

Year Make Model Engine