Ford 8.8"
  
Ring Gear Diameter:
Pinion Shaft Diameter:
Ring Gear Bolts:
Right Hand Threads:
Pinion Splines:
Cover Bolts:
   
8.8"
1.625"
10
7/16" x 20
30
10
Model
Year
Aerostar 4.0L
89-97
Bronco
83-96
Capri V8
86
Cougar
88-97
E150
87-Pres.
Explorer
90-Pres.
F150
83-Pres.
F250
83-84
Ford Full Size
86-Pres.
Mercury Full Size
82-03
Mercury Marrauder
02-03
Mustang V8
86-Pres.
Thunderbird
87-97
Ranger w/4.0L
90-Pres.
Ratio
Teeth
Part #
3.08
40-13
F88/308
3.55
39-11
F88/355
3.73
41-11
F88/373
4.10
41-10
F88/410
4.30
43-10
F88/430
4.56
41-9
F88/456 •
4.88
39-8
F88/488 •
5.13
41-8
F88/513 •
 
Installation Kits
Part #
Master Installation Kts
F88/MOKIT
Installation Kits
F88/KIT
Mini Installation Kits
F88/MKIT
Pinion Bearing Set-Up Kits
PINSU1
.............................................
• Requires a modified cross shaft for installation. Two different cross shafts are available. F88/XSM fits all car axles thru the present and truck axles thru 1986. F88/XSLM fits all truck axles 1987 and newer.
 
   
   
       
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Ultralite Ring and Pinion Gear Sets
Precision Gear Differentials
Precison Gear Installation Kits
Precision Gear Bearing Set-Up Kits
Precision Gear Ultralite Series
The Precision Gear Story
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