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Differential Covers

Pure Diesel Power is proud to be able to offer you a full line of differential covers from top brands such as AFE and Mag Hytec. We offer the largest selection of performance and replacement parts at the most affordable prices. Whether you are looking for a stock replacement or aftermarket upgrade, we have what you are searching for.

  • Adding style, and functionality to your Ford has never been easier.



  • General Information:
    Ford 12 Bolt 10.25 & 12 Bolt 10.5 OEM Aluminum Differential Cover kit.



  • Features
    • Perfect fit for 1986-Present SuperDuty Trucks 2x4 & 4x4, F250, F350, E250, E350, Single Rear Wheel
    • Includes gasket sealer
    • Stainless steel hardware bolts
    • Finned aluminum housing
    • Fits with most factory suspension systems and aftermarket anti-sway bars

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Ford 10.25RG/10.5RG 12 Bolt Differential Cover Grille Style

Fits rear differential on 1986 to present Ford F250 and F350 sterling rear end.

* Low pressure casting (today’s technology)
* Heavy Duty Covers
* Longer life of your vehicle
* Larger oil capacity
* Increased lubrication
* Runs cooler
* Oil changes without removing the cover
* Made in the USA!

Oasis Differential Covers (ODC) provide your hard working service and/or recreational vehicle with increased lubrication and cooling capacity. Oasis Differential Covers set your vehicle apart both functionally and aesthetically.
ODC has become the leader in FUNCTIONAL designer covers, Cast in A356 aluminum heat treated to T6 – aircraft quality standards.
Oasis Differential Covers gives increased oil capacity and allows for oil changes to be made without removing the cover. Magnetic drain plugs are provided to catch worn gear materials, which enables fluid to keep its integrity, hardware is also provided so installation can be done worry free.
All Oasis Differential Covers are covered by a limited Lifetime Warranty.
Show Off your rear end with an Oasis Differential Cover.


Ford 10.25RG/10.5RG 12 Bolt Differential Cover w/Iron Cross

Fits rear differential on 1986 to present Ford F250 and F350 sterling rear end.

* Low pressure casting (today’s technology)
* Heavy Duty Covers
* Longer life of your vehicle
* Larger oil capacity
* Increased lubrication
* Runs cooler
* Oil changes without removing the cover
* Made in the USA!

Oasis Differential Covers (ODC) provide your hard working service and/or recreational vehicle with increased lubrication and cooling capacity. Oasis Differential Covers set your vehicle apart both functionally and aesthetically.
ODC has become the leader in FUNCTIONAL designer covers, Cast in A356 aluminum heat treated to T6 – aircraft quality standards.
Oasis Differential Covers gives increased oil capacity and allows for oil changes to be made without removing the cover. Magnetic drain plugs are provided to catch worn gear materials, which enables fluid to keep its integrity, hardware is also provided so installation can be done worry free.
All Oasis Differential Covers are covered by a limited Lifetime Warranty.
Show Off your rear end with an Oasis Differential Cover.


From PML Inc. PML Inc.

This PML cover for the big Ford trucks and SUVs has a patterned fin for a custom look. It adds capacity to help lower the differential fluid temperature. Thick walls and gasket flanges add strength to the differential housing and provide a uniform clamping force on the gasket surface for a secure seal.

This rear differential cover fits the 10¼ inch or 10½ inch Sterling rear end found on:

  • Ford F-250, 1989 and newer
  • Ford F-350 single rear wheel, 1989 and newer (if you have a Dually, see our Dana 80 cover)
  • Ford Excursion
  • 1999 and newer Ford F350 Dually
 SHIPS WITHIN 1 TO 2 BUSINESS DAYS!

PML Differential Cover Features:

  • Increased oil capacity for cooler temperatures, app. 0.8 qt. over stock
  • Sand-cast aluminum with raised fins
  • 3/16-inch thick wall construction to add strength to differential housing
  • 3/8-inch thick gasket flange will not bend when bolts are tightened
  • Machined gasket surface for a secure seal using RTV or factory reusable gasket
  • Oil changes without removing the cover
  • All hardware provided, including magnetic drain plug
  • MADE IN THE USA!!

 PML Inc. :9513


From PML Inc. PML Inc.

This PML cover for the big Ford trucks and SUVs has a patterned fin for a custom look. It adds capacity to help lower the differential fluid temperature. Thick walls and gasket flanges add strength to the differential housing and provide a uniform clamping force on the gasket surface for a secure seal.

This rear differential cover fits the 10¼ inch or 10½ inch Sterling rear end found on:

  • Ford F-250, 1989 and newer
  • Ford F-350 single rear wheel, 1989 and newer (if you have a Dually, see our Dana 80 cover)
  • Ford Excursion
  • 1999 and newer Ford F350 Dually
 SHIPS WITHIN 1 TO 2 BUSINESS DAYS!

PML Differential Cover Features:

  • Increased oil capacity for cooler temperatures, app. 0.8 qt. over stock
  • Sand-cast aluminum with raised fins
  • 3/16-inch thick wall construction to add strength to differential housing
  • 3/8-inch thick gasket flange will not bend when bolts are tightened
  • Machined gasket surface for a secure seal using RTV or factory reusable gasket
  • Oil changes without removing the cover
  • All hardware provided, including magnetic drain plug
  • MADE IN THE USA!!

 PML Inc. :7086

No image of the polished part available.


From PML Inc. PML Inc.

This PML cover for the big Ford trucks and SUVs has a patterned fin for a custom look. It adds capacity to help lower the differential fluid temperature. Thick walls and gasket flanges add strength to the differential housing and provide a uniform clamping force on the gasket surface for a secure seal.

This rear differential cover fits the 10¼ inch or 10½ inch Sterling rear end found on:

  • Ford F-250, 1989 and newer
  • Ford F-350 single rear wheel, 1989 and newer (if you have a Dually, see our Dana 80 cover)
  • Ford Excursion
  • 1999 and newer Ford F350 Dually
 SHIPS WITHIN 1 TO 2 BUSINESS DAYS!

PML Differential Cover Features:

  • Increased oil capacity for cooler temperatures, app. 0.8 qt. over stock
  • Sand-cast aluminum with raised fins
  • 3/16-inch thick wall construction to add strength to differential housing
  • 3/8-inch thick gasket flange will not bend when bolts are tightened
  • Machined gasket surface for a secure seal using RTV or factory reusable gasket
  • Oil changes without removing the cover
  • All hardware provided, including magnetic drain plug
  • MADE IN THE USA!!

 PML Inc. :10816


From BD Power BD Power

BD's Cast to Cool Differential Cover is engineered to keep oil on the gears, with an extra capacity sump located at bottom to help the gears to pick up...

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From Mag Hytec Mag Hytec

Ford 12 Bolt 10.25 & 12 Bolt 10.5 Mag-Hytec Differential Cover

Overall Height 3 7/8" - 6 Quarts

  • 2X4 & 4X4 F-250, F350, E250, E350 - 1986 to Present Single Rear Wheel
  • Magnetic  drain plug and anodized aluminum dipstick with magnetic insert
  • O-rings require no gaskets or sealant
  • Routine lube maintenance without removing the differential cover
  • 1/8 NPT temperature sender port
  • 303 stainless steel hardware
  • Lube level reference plug
  • Finned aircraft aluminum housing
  • Requires allen key wrenches (included) for installation and service
  • Fits with most factory suspension systems and aftermarket anti-sway bars

Every Mag-Hytec differential cover comes fully assembled with everything you need to install it yourself.

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Fits 10.25 & 10.5 Inch Ring Gear Sterling axles only. WILL NOT FIT DANA 80 Axles found on duallys.

Protector Differential Covers Features and Benefits:

  • 2.5 quart fluid capacity over stock

  • Optimal gear lubrication

  • Easy fluid service without removing cover

  • Aluminum pan with powder-coated finish

  • Built-in H\heat sink for cooler oil

  • Everything's included for easy installation


  • Q: How much extra fluid does the differential cover hold?
    A: It holds an extra 2.5 quarts for increased cooling and optimized gear lubrication.

    Q: What material is it made out of and is it strong?
    A: The cover is made of cast aluminum and powder coated for increased durability.  It is thick and very sturdy.

    Q: Does your diff cover have a drain and fill plug?
    A: Yes the Protector Differential cover has a magnetic drain plug and a fill plug.

    Q: Does it come with all the hardware and gasket?
    A: Yes it does come with everything needed for easy installation, including bolts and gasket.

    ATS: 4029003068

     BACKORDERED UNTIL END OF JUNE.

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    From AFE AFE

    aFe Power Differential Cover; Ford 12-10.25 & 10.5 Machined Fins; Ford Diesel Trucks 86-12 V8-6.9/7.3/6.0/6.4/6.7L (td)
    Part number: 46-70022

    aFe Power's new rear differential cover brings performance engineering to the protection of your truck's rear-end. This differential cover has a 5 quart lube capacity (factory cover holds 4 quarts) at the factory line, a magnetic drain plug, a magnetic tipped fill plug for maximum rear-end protection. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. aFe has also designed a large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling. This differential cover is constructed out of durable die-cast A380 aluminum with reinforced ribs and wrinkle black powder-coating for maximum strength and styling. This cover fits the Ford 12-10.25 & 10.50 axles. This cover includes an O-ring for a leak-free seal.

    When it comes to engineering for power, performance, protection and value,  aFe Power is the only choice. 

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