Excel · F88389
Part #: F88389
UPC: 698231728840
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Description: Precision Differential Ring and Pinion maintains correct power distribution to a; This Differential Ring and Pinion is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.
Description:
Description
Excel's broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond's high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
Features & benefits
- Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
- Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
- OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
- Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
- Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.
Information
RP FORD 8.8" 3.89 EXL
Application summary
| Year | Make / model |
|---|---|
| 1990-1997 | Ford Aerostar |
| 1983-1996 | Ford Bronco |
| 1992-2011 | Ford Crown Victoria |
| 2003-2008 | Ford E-150 |
| 2003-2005 | Ford E-150 Club Wagon |
| 1983-2002 | Ford E-150 Econoline |
| 1983-2002 | Ford E-150 Econoline Club Wagon |
| 1997-2005 | Ford Expedition |
| 1991-2010 | Ford Explorer |
| 2001-2003 | Ford Explorer Sport |
| 2001-2005 | Ford Explorer Sport Trac |
| 2007-2010 | Ford Explorer Sport Trac |
| 1983 | Ford F-100 |
| 1983-2014 | Ford F-150 |
| 2004 | Ford F-150 Heritage |
| 1983-1992 | Ford F-250 |
| 1981-1986 | Ford LTD |
| 1987-1991 | Ford LTD Crown Victoria |
| 1986-2014 | Ford Mustang |
| 1990-2011 | Ford Ranger |
| 1987-1997 | Ford Thunderbird |
| 2003-2005 | Lincoln Aviator |
| 2020 | Lincoln Aviator |
| 2006-2008 | Lincoln Mark LT |
| 1980-1983 | Lincoln Mark VI |
| 1984-1992 | Lincoln Mark VII |
| 1993-1998 | Lincoln Mark VIII |
| 1998-2002 | Lincoln Navigator |
| 1981-2011 | Lincoln Town Car |
| 1994-2008 | Mazda B3000 |
| 1994-2010 | Mazda B4000 |
| 1986 | Mercury Capri |
| 1988-1997 | Mercury Cougar |
| 1980-2011 | Mercury Grand Marquis |
| 2003-2004 | Mercury Marauder |
| 1997-2010 | Mercury Mountaineer |
Specifications
- GTIN
- 00698231728840
- Weight
- 18.85 lb
- Height
- 5.25 in
- Length
- 15 in
- Width
- 11 in
- EO
- Legal US
- Life cycle
- Available to Order
- AAM brand code
- EXL
- Warehouse brand code
- EXL
- AAIA brand code
- GGVJ
Attributes
- AAM Long Description
- Ring and Pinion
- AAM Short Description
- Ring and Pinion
- App/Model
- Ford 8.8
- Axle Type
- Ford 8.8 in.
- California Proposition 65
- WARNING: Cancer - www.P65Warnings.ca.gov
- Cover Bolt Quantity
- 10
- Differential Case Design Type
- Ford 8.8
- Gear Ratio
- 3.89
- Mounting Location
- Rear
- Pinion Gear Tooth Quantity
- 9
- Pinion Shaft Diameter
- 1.626
- Pinion Spline Count
- 30
- Position
- Rear
- Ratio
- 3.89
- Ring & Pinion Gear Ratio
- 3.89
- Ring Gear Bolt Quantity
- 10
- Ring Gear Diameter
- 8.8
- Ring Gear Material
- 8620 Steel
- Ring Gear Outside Diameter
- 8.8
- Ring Gear Rotation
- Standard
- Ring Gear Tooth Quantity
- 35
- Ring and Pinion Gear Ratio
- 3.89
- Taxonomy
- Differential LD
- Taxonomy A
- LD Differential
- Taxonomy B
- Ring and Pinions
- Taxonomy C
- Rear
- Taxonomy D
- 3.89
- Title
- Differential Ring and Pinion
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1990-1997 Ford Aerostar; 1983-1996 Ford Bronco; 1992-2011 Ford Crown Victoria; 2003-2008 Ford E-150; 2003-2005 Ford E-150 Club Wagon; 1983-2002 Ford E-150 Econoline; 1983-2002 Ford E-150 Econoline Club Wagon; 1997-2005 Ford Expedition; 1991-2010 Ford Explorer; 2001-2003 Ford Explorer Sport; 2001-2005 Ford Explorer Sport Trac; 2007-2010 Ford Explorer Sport Trac; 1983 Ford F-100; 1983-2014 Ford F-150; 2004 Ford F-150 Heritage; 1983-1992 Ford F-250; 1981-1986 Ford LTD; 1987-1991 Ford LTD Crown Victoria; 1986-2014 Ford Mustang; 1990-2011 Ford Ranger; 1987-1997 Ford Thunderbird; 2003-2005 Lincoln Aviator; 2020 Lincoln Aviator; 2006-2008 Lincoln Mark LT; 1980-1983 Lincoln Mark VI; 1984-1992 Lincoln Mark VII; 1993-1998 Lincoln Mark VIII; 1998-2002 Lincoln Navigator; 1981-2011 Lincoln Town Car; 1994-2008 Mazda B3000; 1994-2010 Mazda B4000; 1986 Mercury Capri; 1988-1997 Mercury Cougar; 1980-2011 Mercury Grand Marquis; 2003-2004 Mercury Marauder; 1997-2010 Mercury Mountaineer
Excel F88389
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