Enginetech TS504 Timing Chain Set for 1982-1990 American Motors Jeep CJ5 CJ7 Concord DJ5 Eagle 4.2L 258ci I6 - Replacement Chain Set

The Enginetech TS504 is a Timing Chain Set for 1982-1990 American Motors, Jeep engines (4.2L 258ci I6). This kit provides precision-matched timing components engineered to restore factory valve timing specifications.

Important Notes

• 3-piece set

Vehicle Fitment

• 1982-1983 American Motors Concord 4.2L 258ci I6
• 1982-1983 American Motors Spirit 4.2L 258ci I6
• 1982-1983 Jeep CJ5 4.2L 258ci I6 OHV [VIN:C]
• 1982-1983 Jeep DJ5 4.2L 258ci I6 OHV [VIN:C]
• 1982-1983 Jeep Wagoneer 4.2L 258ci I6 OHV [VIN:C]
• 1982-1985 Jeep Scrambler 4.2L 258ci I6 OHV [VIN:C]
• 1982-1986 Jeep CJ7 4.2L 258ci I6 OHV [VIN:C]
• 1982-1987 Jeep J10 4.2L 258ci I6 OHV [VIN:C]
• 1982-1988 American Motors Eagle 4.2L 258ci I6
• 1984-1986 Jeep Grand Wagoneer 4.2L 258ci I6 OHV [VIN:C]
• 1987-1988 Jeep Wrangler 4.2L 258ci I6 OHV [VIN:C]
• 1988-1989 Jeep Wrangler 4.2L 258ci I6 OHV [VIN:M]
• 1989-1990 Jeep Wrangler 4.2L 258ci I6 OHV [VIN:T]

Enginetech timing chain sets are precision-matched replacement kits engineered to restore the factory valve timing relationship critical to engine performance, emissions compliance, and longevity. Built on over 40 years of engine rebuilding expertise, each kit is designed around the specific engine family it serves - chains are manufactured to OEM link count and pitch specifications, sprockets (where included) are produced from application-matched materials, and tensioners and guides are selected to deliver correct hydraulic preload and wear surface geometry for that exact application. Enginetech documents every kit with clear application-specific notes so you know exactly what is and is not included before the engine is on the stand. Always verify fitment by year, make, model, VIN code, and engine displacement before ordering - multiple chain configurations often exist for the same vehicle nameplate.