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39-11 Teeth, 3.55 Ratio

KWD 108

Weight
7.7 kg
1 +

Special Features

  • Optimized for Performance: Designed for Ford 8.8" 10-bolt rear differentials, this high-performance 4.88 gear ratio delivers improved torque multiplication and acceleration for Ford F-150 (1983-2014), Mustang (1986-2014), and Explorer (1983-2014).
  • Precision Engineering: Features a 30-spline pinion shaft with an exact 1.626-inch diameter, and 39-ring gear teeth for a perfect fit and smooth operation under heavy loads.
  • Compatibility and Installation Requirements: Includes a 10-ring gear bolt design and requires a notched cross pin (80-0273-1 or 80-0279-1) for proper ring gear clearance, ensuring hassle-free installation in compatible setups.
  • Premium Material and Durability: Manufactured from high-strength 8620 steel for exceptional durability, ensuring long-lasting performance in demanding applications.
  • Ideal for Off-Road and Street Performance: Perfect for high-torque applications, enhancing vehicle performance in both off-road adventures and street driving with its standard gear rotation design.

Description

Richmond Gear Ford 8.8" 4.88 Ring and Pinion Set
Richmond Gear Ford 8.8" 4.88 Ring and Pinion SetUpgrade your vehicle's performance with the Richmond Gear Ford 8.8" Ring and Pinion Set, featuring a precision-engineered 4.88 gear ratio. Crafted with high-strength 8620 steel, this durable set is perfect for maximizing torque and power in various Ford and Lincoln models.
Product FeaturesGear Ratio: 4.88
Differential Model: Ford 8.8
Ring Gear Material: 8620 Steel
Pinion Gear Tooth Quantity: 8
Ring Gear Tooth Quantity: 39
Pinion Shaft Diameter: 1.626 inches
Pinion Spline Count: 30
Ring Gear Outside Diameter: 8.8 inches
Cover Bolt Quantity: 10
Standard Ring Gear Rotation
CompatibilityThis Richmond Gear 4.88 Ring and Pinion set is compatible with a wide range of Ford and Lincoln vehicles, including:
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
1983-1983 Ford F-100
1983-2014 Ford F-150
2004-2004 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
2020-2020 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
1986-1986 Mercury Capri
1988-1997 Mercury Cougar
1980-2011 Mercury Grand Marquis
2003-2004 Mercury Marauder
1997-2010 Mercury Mountaineer
ReplacesRichmond Gear: 82-0763-1
Motive Gear: F8.8-488
EXCEL from Richmond: F88488
Motive Gear: F888488
Additional DetailsThis set requires a notched cross pin for ring gear clearance. Compatible cross pins include 80-0273-1 (3/4") or 80-0279-1 (7/8").
WarrantyBacked by Richmond Gear's industry-leading warranty: 2 years or 100,000 miles, whichever comes first.
Installation InstructionsProfessional installation is recommended to ensure optimal performance and longevity. Please refer to the detailed installation guide provided with the product.
Why Choose Richmond Gear?Richmond Gear is a trusted name in performance driveline products, offering unparalleled quality and reliability for over 80 years. This 4.88 Ring and Pinion Set is no exception, providing exceptional performance for a variety of applications.

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