The EXCEL F975373 Differential Ring and Pinion set is engineered for those who demand reliability and performance from their driveline components. Manufactured from high-quality 8620 steel, this ring and pinion assembly is designed to withstand the rigors of daily driving and off-road adventures alike.
This specific setup features a ring gear diameter of 9.75 inches, with a gear ratio of 3.73. It includes a pinion shaft diameter of 1.970 inches and a pinion spline count of 31, ensuring compatibility with a variety of Ford differential cases.
Designed for rear axle applications, the F975373 is compatible with the following models:
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| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Ford E-150 | 2002-2014 | XL |
| Ford E-150 | 2003-2014 | Base |
| Ford E-150 | 2006-2014 | XLT |
| Ford E-150 | 2006-2007 | Chateau |
| Ford E-150 Club Wagon | 2003-2005 | XLT |
| Ford E-150 Club Wagon | 2003-2005 | XL |
| Ford E-150 Club Wagon | 2003-2005 | Chateau |
| Ford E-150 Econoline | 1997-2002, 2007-2008 | Base |
| Ford E-150 Econoline | 1997-2000 | XL |
| Ford E-150 Econoline Club Wagon | 1997-2002 | XLT |
| Ford E-150 Econoline Club Wagon | 1997-2000 | Custom |
| Ford E-150 Econoline Club Wagon | 1997-2002 | Chateau |
| Ford E-150 Econoline Club Wagon | 2001-2002 | XL |
| Ford E-250 Econoline | 1997-2000 | XL |
| Ford E-250 Econoline | 1997-2002 | Base |
| Ford Expedition | 1997 | XLT Plus |
| Ford Expedition | 1997-2018, 2020-2021 | XLT |
| Ford Expedition | 1997-2010 | Eddie Bauer |
| Ford Expedition | 2004-2006 | XLS |
| Ford Expedition | 2004 | NBX |
| Ford Expedition | 2004, 2006 | XLT Sport |
| Ford Expedition | 2005-2018, 2020-2021 | Limited |
| Ford Expedition | 2005-2006, 2008-2017, 2020-2021 | King Ranch |
| Ford Expedition | 2007-2010 | EL Eddie Bauer |
| Ford Expedition | 2007-2017 | EL Limited |
| Ford Expedition | 2007-2018, 2020-2021 | Max Limited |
| Ford Expedition | 2007-2017 | EL XLT |
| Ford Expedition | 2007-2010 | Max Eddie Bauer |
| Ford Expedition | 2007-2008 | Eddie Bauer Max |
| Ford Expedition | 2008 | Funkmaster Flex Edition |
| Ford Expedition | 2008-2017 | EL King Ranch |
| Ford Expedition | 2009-2011, 2020-2021 | Max King Ranch |
| Ford Expedition | 2011-2017 | EL XL |
| Ford Expedition | 2011-2018 | XL |
| Ford Expedition | 2011, 2014-2018 | Max XL |
| Ford Expedition | 2015-2018, 2020-2021 | Platinum |
| Ford Expedition | 2015-2017 | EL Platinum |
| Ford Expedition | 2016-2017 | EL SSV |
| Ford Expedition | 2016-2018, 2020-2021 | Max Platinum |
| Ford Expedition | 2016-2018, 2020-2021 | SSV |
| Ford Expedition | 2018, 2020-2021 | Max XLT |
| Ford Expedition | 2018, 2020-2021 | Max SSV |
| Ford F-150 | 1997-2018 | Lariat |
| Ford F-150 | 1997-2000 | Base |
| Ford F-150 | 1997-2018 | XL |
| Ford F-150 | 1997-2018 | XLT |
| Ford F-150 | 1998-1999 | Austera |
| Ford F-150 | 1999-2003 | Lightning |
| Ford F-150 | 2000-2003, 2006-2008, 2010-2012 | Harley-Davidson Edition |
| Ford F-150 | 2001-2003, 2005-2018 | King Ranch |
| Ford F-150 | 2004-2014 | FX4 |
| Ford F-150 | 2004-2009 | Flotillera |
| Ford F-150 | 2004-2014 | STX |
| Ford F-150 | 2007-2008, 2010-2014 | FX2 |
| Ford F-150 | 2008, 2013-2014, 2016-2018 | Limited |
| Ford F-150 | 2008 | THE 60TH ANNIVERSARY EDITION |
| Ford F-150 | 2008 | XTR |
| Ford F-150 | 2009-2018 | Platinum |
| Ford F-150 | 2011 | Lariat Limited |
| Ford F-150 | 2014 | Tremor |
| Ford F-150 | 2016-2018 | SSV |
| Ford F-150 | 2018 | Police Responder |
| Ford F-150 Heritage | 2004 | XL |
| Ford F-150 Heritage | 2004 | XLT |
| Ford F-150 Heritage | 2004 | SVT Lightning |
| Lincoln Navigator | 1998-2005, 2008-2016 | Base |
| Lincoln Navigator | 2004-2014 | Ultimate |
| Lincoln Navigator | 2006-2007 | Luxury |
| Lincoln Navigator | 2007 | L Luxury |
| Lincoln Navigator | 2007-2009, 2013-2014 | L Ultimate |
| Lincoln Navigator | 2008-2015 | L |
| Lincoln Navigator | 2013-2014 | Limited |
| Lincoln Navigator | 2013-2014 | L Executive |
| Lincoln Navigator | 2015-2018 | L Reserve |
| Lincoln Navigator | 2015-2018 | Reserve |
| Lincoln Navigator | 2016-2018 | L Select |
| Lincoln Navigator | 2016-2018 | Select |
| Lincoln Navigator | 2018 | L Black Label |
| Lincoln Navigator | 2018 | Premiere |
| Lincoln Navigator | 2018 | Black Label |

Excel is a brand under Richmond that is best known for its high-quality drivetrain products for the automotive industry. They specialize in creating durable, high-quality differential components used both on the track and on the street. Today, they are the leading brand when it comes to differential components in the market.
Racer’s Brand Of ChoiceThe company offers premium differential kits and components that are used by many racers everywhere. Their rock-solid design aims to provide maximum performance and safety during extreme and tough driving conditions.
Your Drivetrain Component ExpertsFor more than 80 years, the company has provided quality aftermarket parts for different industries. It includes the agriculture, construction, marine, and automotive sector. They have a wide range of drivetrain products such as spools and mini spools, transmissions, ring and pinion gear, synthetic gear oils, and transmission fluids. They have a comprehensive list of products and even have parts for vehicles made from the 1940s up to the present.
State-of-the-Art FacilityTo ensure that all their products come out the way they designed them, the company utilizes the latest and most advanced equipment available in the market. It allows them to create parts with precision cuts with very minimal tolerances.
Purchase Excel Products At Vivid RacingIf you are in the market for quality drivetrain components for your vehicle, then Excel is the brand for you. Whether it is a classic car or a modern one, they would have the right set for you. To know more about Excel and what they can offer, visit Vivid Racing and check out their list of products that fit your specific needs.
Click to view the Installation Instructions here