Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B4.20 - Fan/Pulleys/Drive Belts Less P/Strg 8A Coupling assy - fanTRANSIT 78/86Engine: TL16, TL20 1 6/80 - 6083937 79VB 8A616 BB Pinto OHC engines B4.21 - Fan/Pulleys/Drive Belts With P/Strg 6 TRANSIT 92Engine: TL20 1 8/91 - 8/94 6083937 79VB 8A616 BB