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Brad Penn "Classic" GL-4 Gear Oil (SAE 80W-90)
Fits 41-71 Jeep & Willys

Part # M8024

Brad Penn "Classic"GL4 Gear Lube

This hard-to-find straight GL-4 is great to use on your Willys. This NON-synthetic gear oil doesn't wash out your yellow metals in your drivetrain and differentials.


SAE Grade 80W-90

Great lubrication protection for Copper, Brass, Metals used in Willys.

Used to fill:

Front and Rear Differentials (D23/25/27/41/44,53)
Transmission (T84/T90/T96 ect)
Transfer Case (D18)

41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
53-64 CJ-3B
55-71 CJ-5
55-71 CJ-6
50-52 M38
52-66 M38A1
46-64 Truck
46-64 Station Wagon
48-51 Jeepster
57-64 FC-150
57-64 FC-170
66-71 Jeepster Commando (C101)
72-73 Jeepster Commando (C104)

Part # Price





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Questions & Answers

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Can this be used for steering box?

Willys Jeep Parts Tech:
Yes it can.

How much fluid will be needed to refill a front differential on a '59 CJ5?

Willys Jeep Parts Tech:
About 2.5 pints.

Can this be used in the Timken rear ?

Willys Jeep Parts Tech:
Yes it can.
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