OER 9786404 Features:

Reproduction of the application specific, factory-style thermal fan clutch for 1964-68 Pontiac GTO, Lemans, Tempest models. Each fan clutch is designed to replicate the original in design, appearance, and fitment. Includes mounting hardware. 2-5/8" from mounting plate to edge of clutch, 2 1/8" outer hole to hole on water pump. 3.25" outer hole to outer hole for fan, and 6" diameter. Original GM part number # 9786404 or 9790972. Fan Clutch Specifications: 2-5/8" shaft (mounting plate to edge of clutch) 2-1/8" water pump bolt spacing 3 1/4" fan bolt spacing 6" clutch diameter Type: Thermal 2-5/8" shaft (mounting plate to edge of clutch) 2-1/8" water pump bolt spacing 3 1/4" fan bolt spacing 6" clutch diameter Type: Thermal