1991 GMC K3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV
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IF FRT AXLE HAS 4WD IND SWITCH THEN A NEW STYLE ACTUATOR AND WIRE HARNESS KIT MUST BE ORDERED WHEN REPLACING FORK. SEE BULLETIN 76-43-01A FOR P/N FORK 12479213 INCLS FORK/SHAFT.SEPERATE SHAFT NOLONGER NEEDED
1991 GMC K3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV
IF FRT AXLE HAS 4WD IND SWITCH THEN A NEW STYLE ACTUATOR AND WIRE HARNESS KIT MUST BE ORDERED WHEN REPLACING FORK. SEE BULLETIN 76-43-01A FOR P/N FORK 12479213 INCLS FORK/SHAFT.SEPERATE SHAFT NOLONGER NEEDED