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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Ford Racing
Ford Racing 8.8 Inch 3.73 Ring Gear and Pinion Set for Select Ford/Lincoln/Mercury 1983-2014
$280.00
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1983-2014 Ford, Lincoln, and Mercury vehicles including Mustang, F-150, Ranger, Crown Victoria, and Bronco.
This Ford Racing 8.8-inch ring and pinion set is engineered for high-performance applications, offering a 3.73:1 gear ratio to enhance acceleration and torque delivery. Each set is CNC-cut and lapped to ensure precise gear tooth geometry and reliable operation under load. The gears are finished with a black oxide coating, providing superior corrosion resistance for long-term durability in demanding environments.
- Manufacturer Part Number: M-4209-88373
- Gear Ratio: 3.73:1
- Differential Fitment: Ford 8.8-Inch
- Finish: Black Oxide Coating
- Construction: CNC Cut and Lapped Teeth
- Origin: Made in the USA
Important Compatibility Note: 3.15 ratio differentials are not compatible with this 3.73 gear set. For those applications, use differential model M-4204-MT or M-4204-M. This part is designed and intended for competition use only and is not legal for use on public roads or highways due to emissions and safety regulations.
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1997 | Ford | Aerostar | Base |
| 1990-1994 | Ford | Aerostar | Eddie Bauer |
| 1990-1994 | Ford | Aerostar | XL |
| 1990-1994 | Ford | Aerostar | XL Plus |
| 1991-1994 | Ford | Aerostar | XL Sport |
| 1990-1997 | Ford | Aerostar | XLT |
| 1990-1997 | Ford | Aerostar | XLT Plus |
| 1991-1997 | Ford | Aerostar | XLT Sport |
| 1983-1993 | Ford | Bronco | Custom |
| 1985-1996 | Ford | Bronco | Eddie Bauer |
| 1990-1996 | Ford | Bronco | XL |
| 1983 | Ford | Bronco | XLS |
| 1984-1992,1994-1996 | Ford | Bronco | XLT |
| 1983,1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
| 1995-1996 | Ford | Bronco | XLT Sport |
| 1992-2008,2010-2011 | Ford | Crown Victoria | Base |
| 2006-2009 | Ford | Crown Victoria | Fleet |
| 2002-2009 | Ford | Crown Victoria | LWB |
| 1992-2011 | Ford | Crown Victoria | LX |
| 2004-2006 | Ford | Crown Victoria | LX Sport |
| 1993-2011 | Ford | Crown Victoria | Police Interceptor |
| 1992-2005 | Ford | Crown Victoria | S |
| 2005 | Ford | Crown Victoria | Special Edition |
| 1992 | Ford | Crown Victoria | Touring Sedan |
| 2003-2010 | Ford | E-150 | Base |
| 2006-2007 | Ford | E-150 | Chateau |
| 2006-2010 | Ford | E-150 | XL |
| 2006-2010 | Ford | E-150 | XLT |
| 2003-2005 | Ford | E-150 Club Wagon | Chateau |
| 2003-2005 | Ford | E-150 Club Wagon | XL |
| 2003-2005 | Ford | E-150 Club Wagon | XLT |
| 1984-1986,1992-2002 | Ford | E-150 Econoline | Base |
| 1983,1987-1991 | Ford | E-150 Econoline | Custom |
| 1983-2000 | Ford | E-150 Econoline | XL |
| 1984-1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1992-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1983,1987-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 1983-1991,2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1984-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 1985 | Ford | E-250 Econoline | Base |
| 1989 | Ford | E-250 Econoline | Custom |
| 1985,1989 | Ford | E-250 Econoline | XL |
| 1997-2004 | Ford | Expedition | Eddie Bauer |
| 2004 | Ford | Expedition | NBX |
| 2004 | Ford | Expedition | XLS |
| 1997-2004 | Ford | Expedition | XLT |
| 2004 | Ford | Expedition | XLT Sport |
| 1991-2001 | Ford | Explorer | Eddie Bauer |
| 1995 | Ford | Explorer | Expedition |
| 1993-2001 | Ford | Explorer | Limited |
| 2000-2001 | Ford | Explorer | Postal |
| 1991-2000 | Ford | Explorer | Sport |
| 1991-1999 | Ford | Explorer | XL |
| 2000-2001 | Ford | Explorer | XL Fleet |
| 1999-2001 | Ford | Explorer | XLS |
| 1991-2001 | Ford | Explorer | XLT |
| 2001 | Ford | Explorer Sport | Base |
| 2005 | Ford | Explorer Sport Trac | Adrenalin |
| 2001 | Ford | Explorer Sport Trac | Base |
| 2007-2010 | Ford | Explorer Sport Trac | Limited |
| 2002 | Ford | Explorer Sport Trac | XL |
| 2003-2005 | Ford | Explorer Sport Trac | XLS |
| 2003-2005,2007-2010 | Ford | Explorer Sport Trac | XLT |
| 1983-1986,1997-2000 | Ford | F-150 | Base |
| 1987-1992 | Ford | F-150 | Custom |
| 1995-1996 | Ford | F-150 | Eddie Bauer |
| 2008,2010 | Ford | F-150 | FX2 |
| 2001-2003 | Ford | F-150 | King Ranch |
| 1997-2003 | Ford | F-150 | Lariat |
| 1993-1995 | Ford | F-150 | Lightning |
| 1995-1996 | Ford | F-150 | Special |
| 2004-2011 | Ford | F-150 | STX |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1983-2011 | Ford | F-150 | XL |
| 1983 | Ford | F-150 | XLS |
| 1983-1984,1993-2011 | Ford | F-150 | XLT |
| 1985-1992 | Ford | F-150 | XLT Lariat |
| 1994-2004,2011-2014 | Ford | Mustang | Base |
| 2012-2013 | Ford | Mustang | Boss 302 |
| 2008-2009 | Ford | Mustang | Bullitt |
| 1994-2014 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 1995 | Ford | Mustang | GTS |
| 2003-2004 | Ford | Mustang | Mach 1 |
| 2007-2008 | Ford | Mustang | Shelby GT |
| 2007-2014 | Ford | Mustang | Shelby GT500 |
| 2008-2009 | Ford | Mustang | Shelby GT500KR |
| 1994-1999,2001,2003-2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
| 1995,2000 | Ford | Mustang | SVT Cobra R |
| 1990-1992 | Ford | Ranger | Custom |
| 2001-2005 | Ford | Ranger | Edge |
| 2005-2009 | Ford | Ranger | FX4 |
| 1990-1992 | Ford | Ranger | S |
| 1990 | Ford | Ranger | S Plus |
| 1993-1998 | Ford | Ranger | Splash |
| 1991-1993,1997,2006-2011 | Ford | Ranger | Sport |
| 1990-1997,2005-2007 | Ford | Ranger | STX |
| 2004 | Ford | Ranger | Tremor |
| 1993-2011 | Ford | Ranger | XL |
| 1995 | Ford | Ranger | XL Sport |
| 1990-2011 | Ford | Ranger | XLT |
| 1987-1988 | Ford | Thunderbird | Turbo |
| 1996 | Lincoln | Town Car | Anniversary |
| 1983-1999 | Lincoln | Town Car | Base |
| 1983-2003 | Lincoln | Town Car | Cartier |
| 2001-2003 | Lincoln | Town Car | Cartier L |
| 1990-1995 | Lincoln | Town Car | Cypress |
| 2006-2007 | Lincoln | Town Car | Designer Series |
| 1990-2010 | Lincoln | Town Car | Executive |
| 2001-2011 | Lincoln | Town Car | Executive L |
| 2003 | Lincoln | Town Car | Executive Protection Series |
| 1993 | Lincoln | Town Car | Jack Nicklaus |
| 2004-2006 | Lincoln | Town Car | Protection Series |
| 1983-2007 | Lincoln | Town Car | Signature |
| 2005-2011 | Lincoln | Town Car | Signature L |
| 2005-2011 | Lincoln | Town Car | Signature Limited |
| 1989 | Lincoln | Town Car | Signature SE |
| 1990-1995,1997 | Lincoln | Town Car | Touring Edition |
| 1994 | Lincoln | Town Car | Tournament Edition |
| 2004 | Lincoln | Town Car | Ultimate |
| 2004 | Lincoln | Town Car | Ultimate L |
| 1986 | Mercury | Capri | 5.0 |
| 1983-1986 | Mercury | Cougar | Base |
| 1983-1988,1991-1992 | Mercury | Cougar | LS |
| 1987-1988,1991-1997 | Mercury | Cougar | XR-7 |
| 1983-1986 | Mercury | Grand Marquis | Base |
| 1983-1986 | Mercury | Grand Marquis | Colony Park |
| 1987-2008 | Mercury | Grand Marquis | GS |
| 2005 | Mercury | Grand Marquis | GSL |
| 2005 | Mercury | Grand Marquis | Limited Edition |
| 1983-2011 | Mercury | Grand Marquis | LS |
| 2003 | Mercury | Grand Marquis | LSE |
| 2005 | Mercury | Grand Marquis | Ultimate Edition |
| 1998-2004,2007-2010 | Mercury | Mountaineer | Base |
| 2005-2006 | Mercury | Mountaineer | Convenience |
| 2005-2006 | Mercury | Mountaineer | Luxury |
| 2004-2010 | Mercury | Mountaineer | Premier |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Ford Racing 8.8 Inch 3.73 Ring Gear and Pinion Set for Select Ford/Lincoln/Mercury 1983-2014
$280.00
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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$280.00
$280.00
$280.00
Fits select 1983-2014 Ford, Lincoln, and Mercury vehicles including Mustang, F-150, Ranger, Crown Victoria, and Bronco.
This Ford Racing 8.8-inch ring and pinion set is engineered for high-performance applications, offering a 3.73:1 gear ratio to enhance acceleration and torque delivery. Each set is CNC-cut and lapped to ensure precise gear tooth geometry and reliable operation under load. The gears are finished with a black oxide coating, providing superior corrosion resistance for long-term durability in demanding environments.
- Manufacturer Part Number: M-4209-88373
- Gear Ratio: 3.73:1
- Differential Fitment: Ford 8.8-Inch
- Finish: Black Oxide Coating
- Construction: CNC Cut and Lapped Teeth
- Origin: Made in the USA
Important Compatibility Note: 3.15 ratio differentials are not compatible with this 3.73 gear set. For those applications, use differential model M-4204-MT or M-4204-M. This part is designed and intended for competition use only and is not legal for use on public roads or highways due to emissions and safety regulations.
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1997 | Ford | Aerostar | Base |
| 1990-1994 | Ford | Aerostar | Eddie Bauer |
| 1990-1994 | Ford | Aerostar | XL |
| 1990-1994 | Ford | Aerostar | XL Plus |
| 1991-1994 | Ford | Aerostar | XL Sport |
| 1990-1997 | Ford | Aerostar | XLT |
| 1990-1997 | Ford | Aerostar | XLT Plus |
| 1991-1997 | Ford | Aerostar | XLT Sport |
| 1983-1993 | Ford | Bronco | Custom |
| 1985-1996 | Ford | Bronco | Eddie Bauer |
| 1990-1996 | Ford | Bronco | XL |
| 1983 | Ford | Bronco | XLS |
| 1984-1992,1994-1996 | Ford | Bronco | XLT |
| 1983,1993 | Ford | Bronco | XLT Lariat |
| 1992 | Ford | Bronco | XLT Nite |
| 1995-1996 | Ford | Bronco | XLT Sport |
| 1992-2008,2010-2011 | Ford | Crown Victoria | Base |
| 2006-2009 | Ford | Crown Victoria | Fleet |
| 2002-2009 | Ford | Crown Victoria | LWB |
| 1992-2011 | Ford | Crown Victoria | LX |
| 2004-2006 | Ford | Crown Victoria | LX Sport |
| 1993-2011 | Ford | Crown Victoria | Police Interceptor |
| 1992-2005 | Ford | Crown Victoria | S |
| 2005 | Ford | Crown Victoria | Special Edition |
| 1992 | Ford | Crown Victoria | Touring Sedan |
| 2003-2010 | Ford | E-150 | Base |
| 2006-2007 | Ford | E-150 | Chateau |
| 2006-2010 | Ford | E-150 | XL |
| 2006-2010 | Ford | E-150 | XLT |
| 2003-2005 | Ford | E-150 Club Wagon | Chateau |
| 2003-2005 | Ford | E-150 Club Wagon | XL |
| 2003-2005 | Ford | E-150 Club Wagon | XLT |
| 1984-1986,1992-2002 | Ford | E-150 Econoline | Base |
| 1983,1987-1991 | Ford | E-150 Econoline | Custom |
| 1983-2000 | Ford | E-150 Econoline | XL |
| 1984-1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1992-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1983,1987-2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 1983-1991,2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 1984-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 1985 | Ford | E-250 Econoline | Base |
| 1989 | Ford | E-250 Econoline | Custom |
| 1985,1989 | Ford | E-250 Econoline | XL |
| 1997-2004 | Ford | Expedition | Eddie Bauer |
| 2004 | Ford | Expedition | NBX |
| 2004 | Ford | Expedition | XLS |
| 1997-2004 | Ford | Expedition | XLT |
| 2004 | Ford | Expedition | XLT Sport |
| 1991-2001 | Ford | Explorer | Eddie Bauer |
| 1995 | Ford | Explorer | Expedition |
| 1993-2001 | Ford | Explorer | Limited |
| 2000-2001 | Ford | Explorer | Postal |
| 1991-2000 | Ford | Explorer | Sport |
| 1991-1999 | Ford | Explorer | XL |
| 2000-2001 | Ford | Explorer | XL Fleet |
| 1999-2001 | Ford | Explorer | XLS |
| 1991-2001 | Ford | Explorer | XLT |
| 2001 | Ford | Explorer Sport | Base |
| 2005 | Ford | Explorer Sport Trac | Adrenalin |
| 2001 | Ford | Explorer Sport Trac | Base |
| 2007-2010 | Ford | Explorer Sport Trac | Limited |
| 2002 | Ford | Explorer Sport Trac | XL |
| 2003-2005 | Ford | Explorer Sport Trac | XLS |
| 2003-2005,2007-2010 | Ford | Explorer Sport Trac | XLT |
| 1983-1986,1997-2000 | Ford | F-150 | Base |
| 1987-1992 | Ford | F-150 | Custom |
| 1995-1996 | Ford | F-150 | Eddie Bauer |
| 2008,2010 | Ford | F-150 | FX2 |
| 2001-2003 | Ford | F-150 | King Ranch |
| 1997-2003 | Ford | F-150 | Lariat |
| 1993-1995 | Ford | F-150 | Lightning |
| 1995-1996 | Ford | F-150 | Special |
| 2004-2011 | Ford | F-150 | STX |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
| 1983-2011 | Ford | F-150 | XL |
| 1983 | Ford | F-150 | XLS |
| 1983-1984,1993-2011 | Ford | F-150 | XLT |
| 1985-1992 | Ford | F-150 | XLT Lariat |
| 1994-2004,2011-2014 | Ford | Mustang | Base |
| 2012-2013 | Ford | Mustang | Boss 302 |
| 2008-2009 | Ford | Mustang | Bullitt |
| 1994-2014 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 1995 | Ford | Mustang | GTS |
| 2003-2004 | Ford | Mustang | Mach 1 |
| 2007-2008 | Ford | Mustang | Shelby GT |
| 2007-2014 | Ford | Mustang | Shelby GT500 |
| 2008-2009 | Ford | Mustang | Shelby GT500KR |
| 1994-1999,2001,2003-2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
| 1995,2000 | Ford | Mustang | SVT Cobra R |
| 1990-1992 | Ford | Ranger | Custom |
| 2001-2005 | Ford | Ranger | Edge |
| 2005-2009 | Ford | Ranger | FX4 |
| 1990-1992 | Ford | Ranger | S |
| 1990 | Ford | Ranger | S Plus |
| 1993-1998 | Ford | Ranger | Splash |
| 1991-1993,1997,2006-2011 | Ford | Ranger | Sport |
| 1990-1997,2005-2007 | Ford | Ranger | STX |
| 2004 | Ford | Ranger | Tremor |
| 1993-2011 | Ford | Ranger | XL |
| 1995 | Ford | Ranger | XL Sport |
| 1990-2011 | Ford | Ranger | XLT |
| 1987-1988 | Ford | Thunderbird | Turbo |
| 1996 | Lincoln | Town Car | Anniversary |
| 1983-1999 | Lincoln | Town Car | Base |
| 1983-2003 | Lincoln | Town Car | Cartier |
| 2001-2003 | Lincoln | Town Car | Cartier L |
| 1990-1995 | Lincoln | Town Car | Cypress |
| 2006-2007 | Lincoln | Town Car | Designer Series |
| 1990-2010 | Lincoln | Town Car | Executive |
| 2001-2011 | Lincoln | Town Car | Executive L |
| 2003 | Lincoln | Town Car | Executive Protection Series |
| 1993 | Lincoln | Town Car | Jack Nicklaus |
| 2004-2006 | Lincoln | Town Car | Protection Series |
| 1983-2007 | Lincoln | Town Car | Signature |
| 2005-2011 | Lincoln | Town Car | Signature L |
| 2005-2011 | Lincoln | Town Car | Signature Limited |
| 1989 | Lincoln | Town Car | Signature SE |
| 1990-1995,1997 | Lincoln | Town Car | Touring Edition |
| 1994 | Lincoln | Town Car | Tournament Edition |
| 2004 | Lincoln | Town Car | Ultimate |
| 2004 | Lincoln | Town Car | Ultimate L |
| 1986 | Mercury | Capri | 5.0 |
| 1983-1986 | Mercury | Cougar | Base |
| 1983-1988,1991-1992 | Mercury | Cougar | LS |
| 1987-1988,1991-1997 | Mercury | Cougar | XR-7 |
| 1983-1986 | Mercury | Grand Marquis | Base |
| 1983-1986 | Mercury | Grand Marquis | Colony Park |
| 1987-2008 | Mercury | Grand Marquis | GS |
| 2005 | Mercury | Grand Marquis | GSL |
| 2005 | Mercury | Grand Marquis | Limited Edition |
| 1983-2011 | Mercury | Grand Marquis | LS |
| 2003 | Mercury | Grand Marquis | LSE |
| 2005 | Mercury | Grand Marquis | Ultimate Edition |
| 1998-2004,2007-2010 | Mercury | Mountaineer | Base |
| 2005-2006 | Mercury | Mountaineer | Convenience |
| 2005-2006 | Mercury | Mountaineer | Luxury |
| 2004-2010 | Mercury | Mountaineer | Premier |
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