Gates XL A/C V-Belt 1/2" x 77-3/8" 36 Degree Fits 1985-88 Chevrolet General 9770
$50
Part Number: 9770. Due to thermal forces in the vehicle engine, this variable notched belt tightens on the drive as it heats up to prevent slippage, improve belt performance and reduce noise. XL V-Belt 1/2in x 77-3/8in 36 Degree.
