How to ID rear diff to repair.10 bolt front housing

Asked by Jun 17, 2012 at 02:41 PM about the 1977 Ford F-150

Question type: Maintenance & Repair

More info found on tag bolt. WDM-BU4   7BD      00    9        350A                                                                           

2 Answers


WDM-BU4 Ford F100, F150 Pickup '75-'79 3.00 gear ratio 9" ring gear, no locker, 31 splines on the axles

1 people found this helpful.

Is there a book or a web site that I can referance #'S FROM TAGS &STICKERS

Your Answer

Ford F-150 Experts

  • #1
  • #2
  • #3
View All

Related Models For Sale

Used Ford Mustang
270 Great Deals out of 37,081 listings starting at $2,150
Used Ford F-250
401 listings starting at $2,300

Used Cars For Sale

2018 Ford F-150 For Sale
79 Great Deals out of 138,368 listings starting at $17,895
2017 Ford F-150 For Sale
144 Great Deals out of 10,171 listings starting at $19,499
2016 Ford F-150 For Sale
213 Great Deals out of 8,805 listings starting at $14,500
2015 Ford F-150 For Sale
280 Great Deals out of 10,501 listings starting at $11,990
2014 Ford F-150 For Sale
414 Great Deals out of 11,726 listings starting at $7,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.