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jeep cooling replacement partsPulleys - CJ

Crown Automotive offers the largest line of Cooling replacement parts for Jeep®. Our applications include Radiators, Water Pumps, Thermostats, Fan Clutches, Radiator Hoses, Belts and Pulleys for all Jeep® models.

Pulleys - CJ

Idler Pulley

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Replaces Part #: J3239821
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Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1989) w/ 4.2L engine
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine; w/ Serpentine Drive.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine; w/ Serpentine Drive.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine; w/ Serpentine Drive.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine; w/ Serpentine Drive
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  • 3.95″ Pulley with 6 Grooves.