Product Description
This New Idler Pulley Has 6 Grooves & 100 mm Wide.
This Pulley Is For A Serpentine Belt And Is 3.95" Round & Has 6 Grooves.
This Idler Pulley Can Make A Growling Noise When The Bearing Fails.
Very Easy To Replace, Just loosen the Belt And Remove The Old One.
Also Make Sure to Check The Serpentine Belt That Goes On This Pulley.
This Pulley Will Fit All Full Size Wagoneers , Full Size Cherokees, J10, J20 Trucks With The 4.2 Liter Engine.
THIS PULLEY REPLACES THE OE PART# J3239821
TEAM GRAND WAGONEER 4.2 LITER PULLEY PART# 3239821