K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Fluid - M/T: Fluid Type Specifications
Muncie 4 (117MM) Speed
Lubricant Type ............................................................................................................................................................................................ 80w-90 Gear Oil
MUNCIE 5LM60 (HM-290) 4 & 5 Speed
Lubricant Type ..................................................................................................................................................................... Syncromesh Trans Fluid T2850