Note: This unit requires a harness adapter; part # 160. The alternator is a direct bolt-on with the exception of
the back mounting bracket, which cannot be used and is not needed.
140 Amp:
93-88 All 7.4L (454) Engines
37802 - Chrome 47802 - Natural
57802 - Black
140 Amp:
37861 - Chrome 47861 - Natural 57861 - Black
95-88 C,K Pickup/ Blazer/ Suburban/ Tahoe (Except 7.4L [454]) 93-87 Astro Van/ Safari Mini Van (4.3L Only) 91-90 R, V Pickup (5.7L Only)
200 Amp:
38203 - Chrome 48203 - Natural 58203 - Black
Note: Although physically bigger, the large case unit pictured above will replace EITHER of the small offset alternators (pictured left) bolt for bolt, with the exception of the back mounting bracket, which cannot be used and is not needed.