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Home >> Jeep >> 1983 >> CJ7 Base, 4.2 C, Automatic >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance Information >> Battery Specifications
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Battery Specifications

All models use a group 55-421 battery with a cold crank rating of 421 amps. As an option, a group 56-452 battery may be used with a cold crank rating of 452 amps.