4.2L Remanufactured Engine DA03 | Jeep 1981-1983

Remanufactured 4.2L Engine DA03 | Jeep (1981–1983)

Looking for a dependable replacement engine for your Jeep? The Powertrain Company remanufactured 4.2L engine is built to meet and exceed original equipment (OE) performance standards, restoring the low-end torque, reliability, and durability that the legendary AMC inline-six is known for.

This 4.2L engine is fully remanufactured using premium components, precision machining, and updated parts to ensure smooth operation and long-term dependability. Whether you're preserving a classic or getting an older Jeep back on the road, this engine delivers factory-level performance and rugged strength.

🔧 Why Choose a Powertrain Company Remanufactured 4.2L Engine?

Every engine undergoes a complete and meticulous remanufacturing process, including:

• Full disassembly, cleaning, and component inspection

• Precision machining to restore exact OEM tolerances

• Installation of high-quality pistons, rings, bearings, gaskets, and seals

• Updated components to address known wear concerns

• Pressure and leak testing for verified reliability

• SIM-tested to confirm proper power and performance before shipping

With a Powertrain Company 4.2L engine, you get a fully remanufactured OE-quality assembly designed for strength, longevity, and smooth performance.

👉 Order your remanufactured 4.2L engine today and bring your Jeep back to dependable running condition.

✅ Vehicle Compatibility
The DA03 remanufactured 4.2L engine fits the following vehicles:

Jeep Cherokee

• 1981 Jeep Cherokee
• 1982 Jeep Cherokee
• 1983 Jeep Cherokee

Jeep CJ

• 1981 Jeep CJ5
• 1982 Jeep CJ5
• 1983 Jeep CJ5
• 1981 Jeep CJ7
• 1982 Jeep CJ7
• 1983 Jeep CJ7

Jeep DJ

• 1981 Jeep DJ
• 1982 Jeep DJ
• 1983 Jeep DJ

Jeep J10

• 1981 Jeep J10
• 1982 Jeep J10
• 1983 Jeep J10

Jeep Scrambler

• 1981 Jeep Scrambler
• 1982 Jeep Scrambler
• 1983 Jeep Scrambler

Jeep Wagoneer

• 1981 Jeep Wagoneer
• 1982 Jeep Wagoneer
• 1983 Jeep Wagoneer