Dana 60 / 70 Rear Differential Cover – Straight Fins – Heavy Duty Aluminum Upgrade

Enhance the performance and protection of your drivetrain with this Dana 60 / 70 Rear Differential Cover with Straight Fins, designed to improve cooling and durability under demanding conditions. The straight fin design increases surface area for better heat dissipation, helping maintain optimal differential temperatures during towing, hauling, and heavy-duty use.

Constructed from high-quality aluminum, this differential cover provides superior strength compared to factory stamped covers while offering added protection for internal components. The finned design not only improves cooling efficiency but also delivers a rugged, performance-inspired look.

Engineered as a direct-fit replacement for Dana 60 and Dana 70 rear differentials, this cover ensures dependable sealing, durability, and long-lasting performance.

✅ Key Features:

• Fits Dana 60 and Dana 70 rear differentials
• Straight fin design for improved heat dissipation
• Heavy-duty aluminum construction for strength and durability
• Provides added protection for internal components
• Ideal for towing, hauling, and heavy-duty applications
• Direct fit for easy installation and leak-free sealing

Upgrade your differential with confidence and enjoy improved cooling, enhanced durability, and long-lasting reliability.

Volume: approximately 1/2 to 3/4 quarts over stock

Dimensions: Click here for dimensions. 

Number of Bolts: 10 bolts

Benefits:

• Straight fins for heat dissipation and a classic look
• Drain hole and magnetic drain plug
• Fill/level check hole corresponding to stock cover
• Sand cast aluminum construction for strength
• Round shape similar to stock cover
• Thick walls and gasket flanges to provide a uniform clamping force on the gasket surface for a secure seal

Applications:

This Dana differential cover fits the rear end on applicable Dodge, Ford and GM trucks and vans. The ring gear varies with application (commonly 9.75 or 10.5 inches).

Some possible applications for this PML Dana 60, 70 differential cover are:

• GM 3/4 and 1 ton trucks, 1969 to 1997
• Ford F250 and F350 trucks, 1966 to 1985
• Ford Van E250 and E350, 1975 to 1985, including some Motorhomes
• Dodge Ramcharger
• Dodge Pick-ups 100, 150, 200
• Dodge Duellie
• 1960s/1970s Plymouth Road Runner

Always check to verify differential and clearance for a larger cover. Configurations vary and several differentials are possible.

PML Differential Cover Package

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This differential cover ships with a catalog, instructions, new mounting bolts, a magnetic drain plug, and a fill plug.

Regardless of the finish, the cover ships with these items. In this image, a polish finish cover is shown.

Inside of Cover

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PML Differential Cover Compared to Stock

   
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These images show this PML differential cover compared to the stock cover.

This image compares the depth of both PML Dana 60/70 rear differential covers and the stock cover. Click on image to view larger in a new tab or window.