Diameter is 90 mm or approximately 3 1/2 inches - 2 required.
All AAF engines and ACU engine up to VIN 70 S 071872 (this is a truncated VIN, S means 1995 model year, look at last six digits of your VIN)
Up to mid 1995 model year.
Detailed Description
Eurovan 1992-Mid 1995
All AAF engines and ACU up to engine #019149
Smooth plastic surface
Also known as the Idler Roller
