Fast Coolers

NV4500, NV5600, Zf5, Zf6

NV4500, NV5600, Zf5, Zf6 single cooler

Coolers

A single Fast Coolers fit all SAE 6 bolt PTO access covers. Normally sold in pairs, this is one cooler for one side. Applications include Dodge, Ford and GM 3/4 and 1 ton pickups with heavy duty manual transmissions.
6063T6 extruded heat-sink aluminum extends the PTO cover
Magnetic plug used for filling and checking lubricant
1/4 inch outlet for temp sender/drain plug

More horsepower and torque out of your diesel puts more heat into your transmission.

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