1991 GMC G3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.3L V6 Gas OHV
1
3rd and 4th
INCLS RET AND (2) SPRINGS BOOST Mfr Code: THM700-R4/4L60/MD8
1991 GMC G3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.3L V6 Gas OHV
3rd and 4th
INCLS RET AND (2) SPRINGS BOOST Mfr Code: THM700-R4/4L60/MD8