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Posted 20 December 2009 - 09:28 PM
hi, can anyone tell me what axel i have using this tag that was on the rear diff?
WDM BT 6GC
2 75 9 347A
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axel code translation
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Posted 24 May 2010 - 09:17 PM
fordtruck79, on 20 December 2009 - 10:28 PM, said:
hi, can anyone tell me what axel i have using this tag that was on the rear diff?
WDM BT 6GC
2 75 9 347A
WDM BT 6GC
2 75 9 347A
That is a Ford 9" rear axle, with a 2.75:1 gear ratio, open differential. The top row of numbers & letters is referred to as BOM (Bill of Material) numbers for ordering parts. The bottom row designates the axle gear ratio, then the axle type, followed by a date code. In some cases, the first number of the gear ratio is hidden under the bolt that holds the tag to the cover. Also, a factory-equipped limited slip or L/S rearend will have an "L" in the ratio. An example would be 2L75...
JSM84
1984 Bronco XLT, 351W H.O., C-6 AT, Ford 9", SkyJ 6" lift, 35" tires on MT Classic rims, S&W Racecars 10-pt cage kit, custom "shaker" assembly.
1988 Bronco Custom, 302 EFI, C-6 AT, Ford 8.8". parting out
1986 Bronco Custom, 300I-6, NP435
1988 Bronco Custom, 302 EFI, C-6 AT, Ford 8.8". parting out
1986 Bronco Custom, 300I-6, NP435
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