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$83.99
GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set

GM Metric Disc Brake to 9 Inch Ford Bracket Set

Ford 9 Inch, Steel, Zinc Plated

11 Reviews | 17 Answered Questions
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GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set
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GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set
GM Metric Disc Brake to 9 Inch Ford Bracket Set
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Part # 91031981
$83.99
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  • Disc brake kit allows you to bolt 1978 and up GM Metric disc brakes on your Ford 9" rear end
  • Includes caliper brackets, adapter plates, spacer plates, and spacers
  • Very versatile kit fits both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
  • For 15" and larger wheel applications ONLY
  • This kit will NOT work on pickup housings or the 50's 9" housings as they only have about 2" backspace

Details

MFG. Part #:
91031981
Material Type:
Steel
Finish:
Zinc Plated
Hardware Included:
No
Sold in Quantity:
Set
Notes:
Includes caliper brackets, adapter plates, spacer plates, and spacers.

Info

Allows you to bolt '78 an Up GM Metric disc brakes on Ford 9" rearend.  Hardware sold separately.

  • Fits both 5 on 4-1/2" and 5 on 4-3/4" bolt circles
  • For Ford passenger car axles ONLY 
  • Fits axle with maximum flange diameter of 6-1/4" O.D.
  • For 15" and larger wheel applications ONLY

Includes:

  • 2 Caliper brackets
  • 2 Adapter plates
  • 2 Spacer plates
  • 8 5/16" spacers
  • 8 1/8" spacers

Axle Flange Identification Chart (GIF)

Note:  This bolt on brake kit is designed to be used on 8" and 9" housings using 3/8" retaining bolts.  If you want to use it on a 9" housing with 1/2" bolts, you will need to use the 3/8" hardware to do so.  Fits "old" and "new" style big bearing (3.150" bearing O.D.) Ford housings and with axle offsets of a minimum 2-3/8" to 2-1/2".

Application

  • "Old-style" big bearing 9" Ford axle
  • "New-style" big bearing 9" Ford axle
  • 8" Ford axle
  • Axle housings with minimum axle offsets of 2-3/8" to 2-1/2"

Note: This kit will NOT work on pickup housings or the 50's 9" housings as they only have about 2" backspace. The exception would be the late 50's station wagon rear ends.

Charts

910-31902 Instructions (PDF)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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