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SKU:
GTP10581
3.90 Ratio Ford 8.8 For () | 69-0311-1, F8.8-390-NG, F88389, SFD8805
Regular price
$320.10
Unit price
/
Unavailable
Shipping calculated at checkout.
3.90 Ratio Ford 8.8 For () | 69-0311-1, F8.8-390-NG, F88389, SFD8805 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
This part typically ships within 1 to 2 business days.
3.90 Ratio Ford 8.8 For () | 69-0311-1, F8.8-390-NG, F88389, SFD8805
Regular price
$320.10
Unit price
/
Unavailable
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.
Specifications
| Cover Bolt Quantity | 10 |
|---|---|
| Differential Model | Ford 8.8 |
| Gear Ratio | 3.90 |
| Mounting Location | Rear |
| Pinion Gear Tooth Quantity | 11 |
| Pinion Shaft Diameter | 1.626 Inch |
| Pinion Spline Count | 30 |
| Ring Gear Bolt Quantity | 10 |
| Ring Gear Material | 8620 Steel |
| Ring Gear Outside Diameter | 8.8 Inch |
| Ring Gear Rotation | Standard |
| Ring Gear Tooth Quantity | 43 |
| Warranty Period | 2 Years or 100,000 Miles |
Vehicle Applications
| Year | Make | Model |
|---|---|---|
| 2001-2003 | Ford | Explorer Sport |
| 1986-2014 | Ford | Mustang |
| 1994-2010 | Mazda | B4000 |
| 1994-2008 | Mazda | B3000 |
| 1983-2014 | Ford | F-150 |
| 1981-2011 | Lincoln | Town Car |
| 1992-2011 | Ford | Crown Victoria |
| 1980-2011 | Mercury | Grand Marquis |
| 1990-2011 | Ford | Ranger |
| 1991-2010 | Ford | Explorer |
| 1997-2010 | Mercury | Mountaineer |
| 2007-2010 | Ford | Explorer Sport Trac 2001-2005, Ford Explorer Sport Trac |
| 2006-2008 | Lincoln | Mark LT |
| 2003-2008 | Ford | E-150 |
| 1987-1991 | Ford | LTD Crown Victoria |
| 2003-2005 | Ford | E-150 Club Wagon |
| 1997-2005 | Ford | Expedition |
| 2020 | Lincoln | Aviator 2003-2005, Lincoln Aviator |
| 2004 | Ford | F-150 Heritage |
| 2003-2004 | Mercury | Marauder |
| 1998-2002 | Lincoln | Navigator |
| 1986 | Mercury | Capri |
| 1988-1997 | Mercury | Cougar |
| 1993-1998 | Lincoln | Mark VIII |
| 1984-1992 | Lincoln | Mark VII |
| 1983 | Ford | F-100 |
| 1983-1992 | Ford | F-250 |
| 1981-1986 | Ford | LTD |
| 1987-1997 | Ford | Thunderbird |
| 1980-1983 | Lincoln | Mark VI |
| 1983-2002 | Ford | E-150 Econoline Club Wagon |
| 1983-2002 | Ford | E-150 Econoline |
| 1983-1996 | Ford | Bronco |
| 1990-1997 | Ford | Aerostar |
Interchange / Cross-Reference Numbers
| Brand | Part Number |
|---|---|
| Richmond Gear | 69-0311-1 |
| Nitro Gear & Axle | F8.8-390-NG |
| EXCEL from Richmond | F88389 |
| Richmond Gear | SFD8805 |
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