GL-5 Spec 80W-90 Gear oil
The transmission fluid needed for the 1989 Chevrolet K1500 with a manual transmission is Synthetic Synchromesh transmission fluid (5W-30) (MTFQT). If the transmission you have is the MG5 5-speed, the capacity is 4.2 pints. If the transmission is the SM465/M20, the capacity is 8.5 pints.
Honda Manual Transmission Fluid is recommended for a 5-speed manual B16A motor. Amsoil Manual Transmission Fluid will also work in a 5-speed manual B16A motor.
type of fluid for 5 speed manual transmission
Motorcraft MERCON automatic transmission fluid in your 5 speed manual transmission
The 2009 Chevrolet Colorado has a 5-speed manual.
The 2013 Chevrolet Corvette has a 6-speed manual.
The 2011 Chevrolet Corvette has a 6-speed manual.
The 2012 Chevrolet Corvette has a 6-speed manual.
The 2011 Chevrolet Colorado has a 5-speed manual.
The 2013 Chevrolet Spark has a 5-speed manual.
The 2010 Chevrolet Corvette has a 6-speed manual.
The 2014 Chevrolet Camaro has a 6-speed manual.