GM Service Manual Online
For 1990-2009 cars only

Application

Specification

60 Amp

70 Amp

85 Amp

  • Amphere Hour Capacity

36

48

54

  • Catalog Number

974

2841

3274

  • Cold Cranking Amperes

390

600

700

  • Replacement Model

26R-50S

85-7YR

24R-7YR

  • Reserve Capacity Minutes

71

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  • Test Load Amperes

190

295

350