UOA ATF Mopar 8/9 speed factory fill 40k zf8hp75 21 ram 1500

[ramcar]

Just sharing, truck has seen towing most of its life so followed zf's interval for severe use.

it at 40k.

 

[The Critic]

Viscosity retention appears to be excellent -- starting is 5.6.

Was the used fluid green or blue?

 

[ramcar]

green

 

[stenerson]

Viscosity retention appears to be excellent -- starting is 5.6.

Was the used fluid green or blue?

It was the OEM greenish fluid.