OER 916141 Features:

Reproduction of the application specific, factory-style thermal fan clutch for various 1960-70 Chevrolet and other GM models. Each fan clutch is designed to replicate the original in design, appearance, and fit. Includes mounting hardware. Features an Eaton style coil type thermostatic element. Measures 2.5" from mounting plate to edge of clutch, 1.75" outer hole to hole on water pump. 3" outer hole to outer hole for fan, and 6" diameter. Original GM part number # 3916141. Fan Clutch Specifications: 2.5" shaft (mounting plate to edge of clutch) 1.75" water pump bolt spacing 3" fan bolt spacing 6" clutch diameter 5/8" arbor hole Type: Thermal 2.5" shaft (mounting plate to edge of clutch) 1.75" water pump bolt spacing 3" fan bolt spacing 6" clutch diameter 5/8" arbor hole Type: Thermal