PML Dana M300 14 Bolt for Ford Differential Cover

Description

Volume: 0.5 quarts over stock

Dimensions: Click here for dimensions.

Number of bolts: 14 bolts

PML is making a heavy duty differential cover for Dana M300 differentials found on 2016 and newer Ford Super Duty trucks.

Benefits of a PML Cover

A Dana M300 cover by PML cover will include these benefits:

Extra capacity
Drain hole and magnetic drain plug
Finned to aid with heat dissipation
Heavy duty, sand cast aluminum construction
Shape similar to stock cover with open interior

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Applications

PML made this differential cover for 2016 and newer Ford trucks with the Dana M300 differential.

2017 and newer F350 DRW (Dana M300, 37 spline axles)
2017 and newer F450 (Dana M300, 41 spline axles)
Other vehicles with Dana M300 differential

This PML differential cover is designed to replace Ford stock cover part number HC3Z-4033-B, which looks like this:

Click on image to view larger.

Vehicle configurations vary. PML cannot guarantee fitment. Please verify the differential and clearance available on your vehicle before ordering.

For a 12 bolt cover, see PML part number 7086.

For a 16 bolt cover, see PML part number 11193.

If you have the cover in the picture below, see PML part number 11183.
The area around the fill/level check hole is different. This is Ford stock cover part number LC3Z 4033 D. Click on image to view larger.

Installations

2019 Ford F-550

Rex installed the PML Dana M300 rear differential cover on his 2019 Ford F-550 diesel 4WD truck. PML cover fit great with good clearance to the sway bar.

2019 Ford F550 Dana M300 stock cover outside of PML cover and stock cover inside of PML cover and stock cover RTV used on this F-550 for rear diff cover PML diff cover with RTV ready for installation PML diff cover installed, view from left PML diff cover installed, view from right distance between PML cover and sway bar PML diff cover installed
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2017 Ford F-350

Alex installed the PML Dana M300 rear differential cover on his 2017 F-350 Powerstroke diesel dually. He let us know that "Everything fit perfectly" and there were not any clearance issues. Tools he used were an 8mm hex, 3/8 hex, 9/16 socket and a scraper.

2017 Ford F350 Dana M300 stock cover gears PML diff cover installed
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Specifications

Inside of PML Cover

PML Dana M300 rear differential cover features an open interior with a shape similar to stock.

Inside of PML Dana M300 cover Click on image to view larger.

Included With PML Cover

PML includes new mounting bolts, fill/level check plug, and a magnetic drain plug with each cover. The washer for the magnetic drain plug can be reused.

Click on image to view larger.