Engine Rebuild Kit 1999-2000 Jeep 4.0L L6

DNJ Master Engine Rebuild Kit

Includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Freeze Plug Set (Brass), Cam Bearings, Timing Chain Kit, Oil Pump, Valve Lifter.

Engine Details: w/ Oil Pump & Timing Belt Or Timing Kit If Applicable, Master Kit.

Brief Fitment Information: [1999-2000] / Jeep / Cherokee, Grand Cherokee, Wrangler / Liters: 4.0 / L6 / Valves: 12 / VIN: S.

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.

1999-2000 Jeep Engine Rebuild Kit

Partsology offers OEM-quality Jeep 4.0L L6 engine rebuild kits for the 1999–2000 Jeep Cherokee, Grand Cherokee, and Wrangler under MPN EK1123M. These iconic Jeep models are known for their rugged off-road capabilities, dependable four-wheel drive systems, and long-lasting engines. But even these reliable 4.0L inline-six engines can show signs of wear over time. If you're experiencing low oil pressure, excessive exhaust smoke, knocking sounds, or reduced performance, it may be time for a full engine rebuild. This kit helps restore the engine’s power and reliability, extending the life of your Jeep while maintaining its trail-ready durability.

The EK1123M rebuild kit includes the essential components needed to revitalize your Jeep’s engine, such as pistons, piston rings, main bearings, rod bearings, a full gasket set, and more. Designed to match OEM specifications, these engine parts are built for strength and longevity. Partsology makes it easy to get your Jeep back on the road or trail quickly by offering these high-quality rebuild kits at amazing prices, with next-day shipping available. Whether you're restoring a daily driver or prepping for your next off-road adventure, this kit ensures your 4.0L L6 engine runs like new again.