Dorman - OE Solutions Differential Cover P/N:697-727
Dorman 697-734 rear differential cover for the 1997-2021 Ford F-150 and other vehicles protects the differential with a thick ductile iron cover in place of a thin stamped steel one. It is made for off-road driving and snow plowing, where rock strikes can crack an ordinary cover and start oil leaks.
Wet oil around the cover edge, a crack or a dent from a rock strike can mean the cover needs replacing. With the vehicle parked and the engine off, look the cover and plugs over first, since a leak can also start at an axle seal or a plug, and find the source before replacing anything.
It is listed for a wide range of Ford and Lincoln models, led by the 1997-2021 Ford F-150, the 1997-2001 Ford Expedition and the 1997-1999 Ford F-250, and each takes one. Open the "Vehicles it fits" section to check your exact model and year.
Fit and size
Build and materials
One differential cover, 12 bolts, one fill plug, one inspection port plug and one magnetic drain plug. A gasket is not included.
Interchange: BL3Z4033A · 10023539
This part cross-references / interchanges with the following part numbers:
Will this F-150 differential cover fit the 1997-2021 Ford F-150?
Yes. Dorman 697-734 is listed for the 1997-2021 Ford F-150. Open the "Vehicles it fits" section to match your exact model and year.
Is this the right Ford Expedition differential cover for a 1997-2001 Ford Expedition?
Yes. Dorman 697-734 is listed for the 1997-2001 Ford Expedition, and each takes one rear cover.
Does this Dorman differential cover come with a gasket?
No. A gasket is not included. The box holds the cover, 12 5/16-18 UNC bolts, a fill plug, an inspection port plug and a magnetic drain plug.
What is this rear differential cover made of, and how is it finished?
The cover is ductile iron with a powder-coated, wrinkled finish that resists corrosion.
Can I replace the logo plate on this rear differential cover?
Yes. The stainless steel Dorman logo plate is removable, so you can fit a plate and logo of your choice.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.