Ford 9.75" Axle Specs
Manufacturer: |
Ford Motor Company |
Production Plant: |
Sterling Axle Plant, Sterling Heights, MI |
Applications: |
• 1997 + Ford F-150 • 1998 - 1999 Ford F-250LD (light duty, NOT Super Duty) • 1999 - 2004 Ford F-150 SVT Lightning • 1997 - 2006 Ford Expedition • 1997 - 2005 Lincoln Navigator • 1999 - 2010 Ford E-Series vans |
Full/Semi Float: |
Semi floating |
Axle Type: |
Rear differential, mostly solid axle but an independent rear suspension (IRS) version was used in select SUVs beginning in 2003 |
GAWR: |
Maximum 4,500 - 4,800 lbs (9.75HD version) |
Ring Gear: |
9.75 in |
Pinion: |
1.970" shaft dia |
Axle Shafts: |
34 spline, 1.37" dia (1.29" min axle shaft dia) |
Fluid Type*: |
75W-140 synthetic gear oil |
Fluid Capacity**: |
2.75 qts, 2.6L, 5.5 pints |
Identification: |
12 bolt differential cover, shape similar to Sterling 10.25"/10.50" |
*Recommended fluid type and fluid capacity may vary by model year and application - always refer to your vehicle's owner manual for specifications specific to your application.
**Always fill axle until fluid level reaches the bottom of the fill plug hole.