Installation Tool Required
170 Amp.
155 Amp.
W/ 170 Amp Alt.
Browse our selection of quality alternator decoupler pulley parts designed specifically for your Chevrolet Blazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · L · LS · LT · Premier · RS · True North
Sport Utility
L4 2.0L · L4 2.5L · V6 3.6L
Automatic
