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EXCEL D44488RUB Differential Ring and Pinion
If you’re looking to enhance the performance and reliability of your Jeep TJ Rubicon, the EXCEL D44488RUB Differential Ring and Pinion is a solid choice. Designed with precision and built from high-quality 8620 steel, this ring and pinion set is engineered to withstand the demands of both on-road and off-road driving. Whether you're tackling tough trails or cruising on the highway, this part is made to deliver optimal torque and power transfer.
Key Features
- Differential Carrier Break: 3.92 and higher
- Ring Gear Diameter: 8.5 inches
- Pinion Shaft Diameter: 1.376 inches
- Gear Ratio: 4.88
- Ring Gear Tooth Count: 39
- Pinion Gear Tooth Count: 8
- Pinion Spline Count: 26
- Material: 8620 Steel
- Cover Bolt Quantity: 10
- Ring Gear Bolt Quantity: 10
Fitment
This differential ring and pinion set is compatible with a wide range of vehicles, including:
- Jeep Wrangler (1987-1995 & 1997-2006)
- Jeep TJ (2003-2006)
- Chevrolet Blazer (1969-1974)
- Dodge Ram 1500 (1994-2001)
- Ford Bronco (1971-1977)
- And many more!
Installation Notes
This set is designed for Dana 44 differentials and is suitable for vehicles with a 3.73 ratio carrier and lower. It is dual-drilled for both 3/8" and 7/16" ring gear bolts, making installation straightforward for those who enjoy working on their own vehicles.
Customer Feedback
Many Jeep TJ owners have shared their positive experiences with the D44488RUB. One customer noted, "I installed the EXCEL ring and pinion on my 2004 Jeep TJ, and the difference was night and day! The 4.88 ratio gave me the torque I needed for off-roading without sacrificing highway performance." Another user mentioned, "The quality of the steel is impressive, and the installation was smooth. Highly recommend for anyone looking to upgrade their differential."
Important Safety Information
California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet Blazer | 1969-1974 | Base |
| Chevrolet C10 | 1975-1980 | Custom Deluxe |
| Chevrolet C10 | 1975-1980 | Cheyenne |
| Chevrolet C10 | 1975-1980 | Scottsdale |
| Chevrolet C10 | 1975-1980 | Custom |
| Chevrolet C10 | 1975-1980 | Silverado |
| Chevrolet C10 | 1978-1980 | Big Ten |
| Chevrolet C10 Panel | 1960-1967 | Base |
| Chevrolet C10 Pickup | 1960-1974 | Base |
| Chevrolet C10 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet C10 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet C10 Suburban | 1975-1980 | Scottsdale |
| Chevrolet C10 Suburban | 1975-1980 | Silverado |
| Chevrolet C20 | 1975-1980 | Custom Deluxe |
| Chevrolet C20 | 1975-1980 | Silverado |
| Chevrolet C20 | 1975-1980 | Cheyenne |
| Chevrolet C20 | 1975-1980 | Scottsdale |
| Chevrolet C20 Panel | 1967 | Base |
| Chevrolet C20 Pickup | 1962-1974 | Base |
| Chevrolet C20 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet C20 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet C20 Suburban | 1975-1980 | Scottsdale |
| Chevrolet C20 Suburban | 1975-1977, 1979-1980 | Silverado |
| Chevrolet Camaro | 1984-1985 | Sport |
| Chevrolet Camaro | 1984-1985 | Berlinetta |
| Chevrolet Camaro | 1984-1985, 1992-1994 | Z28 |
| Chevrolet Camaro | 1985 | Iroc-Z |
| Chevrolet Camaro | 1992 | Z28 Heritage Edition |
| Chevrolet Camaro | 1992 | RS Heritage Edition |
| Chevrolet Camaro | 1992 | RS |
| Chevrolet Camaro | 1993 | Indianapolis 500 Pace Car |
| Chevrolet Camaro | 1993-1994 | Base |
| Chevrolet Corvette | 1980-1982 | Base |
| Chevrolet Corvette | 1982 | Collector's Edition |
| Chevrolet G10 Van | 1970-1972 | Sportvan |
| Chevrolet G10 Van | 1970-1972 | Base |
| Chevrolet K10 Pickup | 1960-1974 | Base |
| Chevrolet K10 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet K10 Suburban | 1975-1980 | Scottsdale |
| Chevrolet K10 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet K10 Suburban | 1975-1977, 1979-1980 | Silverado |
| Chevrolet K20 | 1975-1980 | Cheyenne |
| Chevrolet K20 | 1975-1980 | Custom Deluxe |
| Chevrolet K20 | 1975-1980 | Scottsdale |
| Chevrolet K20 | 1975-1980 | Silverado |
| Chevrolet K20 Panel | 1967 | Base |
| Chevrolet K20 Pickup | 1962-1974 | Base |
| Chevrolet K20 Suburban | 1967-1969, 1971-1974 | Base |
| Chevrolet K20 Suburban | 1975-1977, 1979-1980 | Silverado |
| Chevrolet K20 Suburban | 1975-1980 | Scottsdale |
| Chevrolet K20 Suburban | 1975-1980 | Custom Deluxe |
| Chevrolet K5 Blazer | 1975-1980 | Cheyenne |
| Chevrolet K5 Blazer | 1975, 1977-1980 | Custom Deluxe |
| Chevrolet K5 Blazer | 1976 | Base |
| Chevrolet K5 Blazer | 1978, 1980 | Silverado |
| Chevrolet Suburban | 1960-1966 | Base |
| Dodge Ram 1500 | 1994-1998 | Lujo |
| Dodge Ram 1500 | 1994-1997 | Runner |
| Dodge Ram 1500 | 1994-1996 | Base |
| Dodge Ram 1500 | 1994-2001 | Custom |
| Dodge Ram 1500 | 1997-1998 | SS/T 5.9L |
| Dodge Ram 1500 | 1997-2001 | Laramie |
| Dodge Ram 1500 | 1997 | LT |
| Dodge Ram 1500 | 1997-2001 | WS |
| Dodge Ram 1500 | 1997-2001 | ST |
| Dodge Ram 1500 | 1997-2001 | Sport |
| Dodge Ram 1500 | 1998-2001 | R/T |
| Dodge Ram 1500 | 1999-2001 | SLT |
| Dodge Ram 1500 Van | 1995-2001 | Base |
| Dodge Ram 1500 Van | 1999-2001 | SLT |
| Dodge Ram 1500 Van | 1999-2001 | SE |
| Dodge Ram 2500 | 1994-2002 | Base |
| Dodge Ram 2500 | 1995-1997 | Runner |
| Dodge Ram 2500 | 1995-1998 | Lujo |
| Dodge Ram 2500 | 1995-2002 | Custom |
| Dodge Ram 2500 | 1995-1998 | Limited |
| Dodge Ram 2500 | 1996-1997 | Laramie |
| Dodge Ram 2500 | 1999-2002 | SLT |
| Dodge Ram 2500 Van | 1996-2002 | Base |
| Dodge Ram 2500 Van | 1999-2002 | SE |
| Dodge Ram 2500 Van | 1999 | SLT |
| Dodge Ramcharger | 1974-1993 | Base |
| Dodge Ramcharger | 1975-1980 | SE |
| Dodge Ramcharger | 1981-1993 | Royal SE |
| Dodge Ramcharger | 1991-1993 | Canyon Sport |
| Dodge W100 | 1975-1977, 1986-1989 | Custom |
| Dodge W100 Pickup | 1968-1974 | Base |
| Dodge W100 Series | 1964-1967 | Base |
| Dodge W150 | 1977-1993 | Base |
| Dodge W150 | 1990-1991 | S |
| Dodge W200 | 1975-1980 | Base |
| Dodge W200 Pickup | 1968-1974 | Base |
| Dodge W200 Series | 1964-1967 | Base |
| Dodge W250 | 1981-1993 | Base |
| Ford Bronco | 1971-1973 | Wagon |
| Ford Bronco | 1971-1974 | Base |
| Ford Bronco | 1975-1977 | Sport |
| Ford Bronco | 1975-1977 | Custom |
| Ford Bronco | 1975 | Ranger |
| Ford Bronco | 1975 | Northland |
| Ford F-100 | 1953, 1975-1979 | Base |
| Ford F-100 | 1975-1978 | Northland |
| Ford F-100 | 1975-1979 | Custom |
| Ford F-100 | 1975-1979 | Ranger |
| Ford F-100 | 1975-1979 | Ranger XLT |
| Ford F-100 | 1977 | XLT |
| Ford F-100 | 1978-1979 | Ranger Lariat |
| Ford F-150 | 1975-1978 | Ranger XLT |
| Ford F-150 | 1975-1978 | Custom |
| Ford F-150 | 1975-1978 | Northland |
| Ford F-150 | 1975-1978 | Ranger |
| Ford F-150 | 1976-1978 | Base |
| Ford F-150 | 1977, 2025 | XLT |
| Ford F-150 | 1978 | Ranger Lariat |
| Ford F-150 | 2025 | Tremor |
| Ford F-150 | 2025 | Platinum |
| Ford F-150 | 2025 | Lariat |
| Ford F-150 | 2025 | STX |
| Ford F-150 | 2025 | Police Responder |
| Ford F-150 | 2025 | King Ranch |
| Ford F-150 | 2025 | XL |
| Ford F-150 | 2025 | SSV |
| Ford F-250 | 1975-1977 | Ranger |
| Ford F-250 | 1975-1977 | Ranger XLT |
| Ford F-250 | 1975-1977 | Northland |
| Ford F-250 | 1975-1977 | Custom |
| Ford F-250 | 1976-1977 | Base |
| Ford F-250 | 1977 | XLT |
| GMC C15 | 1975-1978 | Sierra Classic |
| GMC C15 | 1975-1978 | High Sierra |
| GMC C15 | 1975-1978 | Sierra Grande |
| GMC C15 | 1975-1978 | Base |
| GMC C15 | 1977-1978 | Heavy Half |
| GMC C15 | 1977 | Indy Hauler |
| GMC C15 | 1978 | Street Coupe |
| GMC C15 Suburban | 1975-1978 | Sierra Classic |
| GMC C15 Suburban | 1975-1978 | High Sierra |
| GMC C15 Suburban | 1975-1978 | Sierra Grande |
| GMC C15 Suburban | 1975-1978 | Base |
| GMC C15/C1500 Suburban | 1967 | Base |
| GMC C1500 | 1979-1980 | Street Coupe |
| GMC C1500 | 1979-1980 | Base |
| GMC C1500 | 1979-1980 | High Sierra |
| GMC C1500 | 1979-1980 | Sierra Classic |
| GMC C1500 | 1979-1980 | Sierra Grande |
| GMC C1500 | 1979-1980 | Heavy Half |
| GMC C1500 Suburban | 1979-1980 | Sierra Grande |
| GMC C1500 Suburban | 1979-1980 | Base |
| GMC C1500 Suburban | 1979-1980 | Sierra Classic |
| GMC C1500 Suburban | 1979-1980 | High Sierra |
| GMC C25 | 1975-1978 | Sierra Grande |
| GMC C25 | 1975-1978 | Base |
| GMC C25 | 1975-1978 | Sierra Classic |
| GMC C25 | 1975-1978 | High Sierra |
| GMC C25 Suburban | 1975-1978 | High Sierra |
| GMC C25 Suburban | 1975-1978 | Base |
| GMC C25 Suburban | 1975-1978 | Sierra Classic |
| GMC C25 Suburban | 1975-1978 | Sierra Grande |
| GMC C2500 | 1979-1980 | High Sierra |
| GMC C2500 | 1979-1980 | Sierra Classic |
| GMC C2500 | 1979-1980 | Base |
| GMC C2500 | 1979-1980 | Sierra Grande |
| GMC C2500 Suburban | 1979-1980 | High Sierra |
| GMC C2500 Suburban | 1979-1980 | Sierra Grande |
| GMC C2500 Suburban | 1979-1980 | Sierra Classic |
| GMC C2500 Suburban | 1979-1980 | Base |
| GMC Jimmy | 1970-1980 | Base |
| GMC Jimmy | 1975-1980 | Sierra Classic |
| GMC Jimmy | 1975-1980 | High Sierra |
| GMC Jimmy | 1975-1980 | Sierra Grande |
| GMC Jimmy | 1978-1980 | Street Coupe |
| GMC K15 | 1975-1978 | Base |
| GMC K15 | 1975-1978 | Sierra Classic |
| GMC K15 | 1975-1978 | High Sierra |
| GMC K15 | 1975-1978 | Sierra Grande |
| GMC K15 | 1977 | Indy Hauler |
| GMC K15 Suburban | 1975-1978 | Sierra Grande |
| GMC K15 Suburban | 1975-1978 | High Sierra |
| GMC K15 Suburban | 1975-1978 | Sierra Classic |
| GMC K15 Suburban | 1975-1978 | Base |
| GMC K15/K1500 Suburban | 1967 | Base |
| GMC K1500 | 1979-1980 | Sierra Grande |
| GMC K1500 | 1979-1980 | Sierra Classic |
| GMC K1500 | 1979-1980 | High Sierra |
| GMC K1500 | 1979-1980 | Base |
| GMC K1500 Suburban | 1979-1980 | High Sierra |
| GMC K1500 Suburban | 1979-1980 | Sierra Grande |
| GMC K1500 Suburban | 1979-1980 | Sierra Classic |
| GMC K1500 Suburban | 1979-1980 | Base |
| GMC K25 | 1975-1978 | Sierra Grande |
| GMC K25 | 1975-1978 | Base |
| GMC K25 | 1975-1978 | Sierra Classic |
| GMC K25 | 1975-1978 | High Sierra |
| GMC K25 Suburban | 1975-1978 | Base |
| GMC K25 Suburban | 1975-1978 | Sierra Grande |
| GMC K25 Suburban | 1975-1978 | High Sierra |
| GMC K25 Suburban | 1975-1978 | Sierra Classic |
| GMC K25/K2500 Suburban | 1967 | Base |
| GMC K2500 | 1979-1980 | Sierra Grande |
| GMC K2500 | 1979-1980 | Base |
| GMC K2500 | 1979-1980 | High Sierra |
| GMC K2500 | 1979-1980 | Sierra Classic |
| GMC K2500 Suburban | 1979-1980 | Sierra Grande |
| GMC K2500 Suburban | 1979-1980 | High Sierra |
| GMC K2500 Suburban | 1979-1980 | Base |
| GMC K2500 Suburban | 1979-1980 | Sierra Classic |
| International 1100D | 1969-1970 | Travelall Custom |
| International 1100D | 1969-1970 | Base |
| International 1110 | 1971-1973 | Base |
| International 1110 | 1973 | Travelall |
| International 1200D | 1969-1970 | Travelall Custom |
| International 1200D | 1969-1970 | Base |
| International 1210 | 1971-1973 | Base |
| International 1210 | 1973 | Travelall |
| International 150 | 1975 | Base |
| International 200 | 1974 | Travelall |
| International 200 | 1974-1975 | Base |
| International Scout II | 1971-1974, 1976-1980 | Base |
| International Scout II | 1975 | XLC |
| International Scout II | 1976-1980 | Traveler |
| International Scout II | 1976-1980 | Terra |
| International Scout II | 1978-1979 | SS2 |
| International Travelall | 1975 | 150 |
| International Travelall | 1975 | 200 |
| Isuzu Rodeo | 1993-1997 | S |
| Isuzu Rodeo | 1993-1997 | LS |
| Jaguar 240 | 1967-1969 | Base |
| Jaguar 340 | 1967-1970 | Base |
| Jaguar 420 | 1967-1968 | Base |
| Jaguar 420 | 1967-1968 | G |
| Jaguar Mark 1 | 1955-1959 | 2.4 |
| Jaguar Mark 1 | 1957-1959 | 3.4 |
| Jaguar Mark 2 | 1960-1968 | 3.8 |
| Jaguar Mark 2 | 1960-1967 | 2.4 |
| Jaguar Mark 2 | 1960-1964 | 3.4 |
| Jaguar Mark 2 | 1964-1968 | 3.4 S |
| Jaguar Mark 2 | 1965-1968 | 3.8 S |
| Jaguar Mark IX | 1959-1961 | Base |
| Jaguar Mark X | 1962-1966 | Base |
| Jaguar XJ6 | 1972-1974, 1981-1997 | Base |
| Jaguar XJ6 | 1975-1980, 1997 | L |
| Jaguar XJ6 | 1975-1977 | C |
| Jaguar XJ6 | 1985-1993 | Sovereign |
| Jaguar XJ6 | 1990-1992 | Executive |
| Jaguar XJS | 1976-1995 | Base |
| Jaguar XJS | 1986-1988 | C |
| Jaguar XJS | 1989-1990 | Collection Rouge |
| Jaguar XJS | 1990-1991 | Classic Collection |
| Jaguar XJS | 1994-1996 | 2+2 |
| Jaguar XK8 | 1997-2006 | Base |
| Jaguar XK8 | 2006 | Victory Edition |
| Jeep CJ5 | 1960-1983 | Base |
| Jeep CJ5 | 1975-1983 | Renegade |
| Jeep CJ5 | 1977-1980 | Golden Eagle |
| Jeep CJ5 | 1980-1983 | Laredo |
| Jeep CJ5 | 1982-1983 | Limited |
| Jeep CJ6 | 1966-1975 | Base |
| Jeep CJ7 | 1986 | Laredo |
| Jeep CJ7 | 1986 | Renegade |
| Jeep CJ7 | 1986 | Base |
| Jeep Cherokee | 1974-1993 | Base |
| Jeep Cherokee | 1974-1980 | S |
| Jeep Cherokee | 1975-1983 | Wide Track Chief |
| Jeep Cherokee | 1978-1980 | Wide Track |
| Jeep Cherokee | 1979-1980 | Wide Track Golden Eagle |
| Jeep Cherokee | 1980 | Wide Track Limited |
| Jeep Cherokee | 1980-1983 | Wide Track Laredo |
| Jeep Cherokee | 1981-1982, 1985-1988 | Chief |
| Jeep Cherokee | 1981, 1985-1992 | Laredo |
| Jeep Cherokee | 1983, 1985-1990 | Pioneer |
| Jeep Cherokee | 1987-1992 | Limited |
| Jeep Cherokee | 1989-1993 | Sport |
| Jeep Cherokee | 1991-1992 | Briarwood |
| Jeep Cherokee | 1993 | Country |
| Jeep Comanche | 1986 | Custom |
| Jeep Comanche | 1986 | X |
| Jeep Comanche | 1986 | XLS |
| Jeep Comanche | 1987-1988 | Laredo |
| Jeep Comanche | 1987-1992 | Base |
| Jeep Comanche | 1987-1988 | Chief |
| Jeep Comanche | 1987-1992 | Pioneer |
| Jeep Comanche | 1988-1992 | Eliminator |
| Jeep Grand Wagoneer | 1984-1985 | Limited |
| Jeep Grand Wagoneer | 1984-1991, 1993 | Base |
| Jeep J-100 | 1967-1973 | Base |
| Jeep J10 | 1974-1988 | Base |
| Jeep J10 | 1982, 1984 | Laredo |
| Jeep J20 | 1974-1988 | Base |
| Jeep Scrambler | 1981-1985 | Base |
| Jeep Scrambler | 1982-1983 | SL |
| Jeep Scrambler | 1982-1984 | SR |
| Jeep Scrambler | 1985 | Renegade |
| Jeep Scrambler | 1985 | Laredo |
| Jeep TJ | 2003-2004 | Sahara |
| Jeep TJ | 2003-2006 | Sport |
| Jeep TJ | 2003-2006 | SE |
| Jeep TJ | 2003-2006 | Rubicon |
| Jeep TJ | 2004-2006 | Unlimited |
| Jeep TJ | 2005-2006 | Unlimited Rubicon |
| Jeep Wagoneer | 1971-1987 | Base |
| Jeep Wagoneer | 1973-1976 | Custom |
| Jeep Wagoneer | 1979-1990 | Limited |
| Jeep Wagoneer | 1982-1983 | Brougham |
| Jeep Wagoneer | 1983-1984 | Alpina |
| Jeep Wrangler | 1987-1990 | Laredo |
| Jeep Wrangler | 1987-1995, 1997 | Base |
| Jeep Wrangler | 1987-1988, 1997-2006 | Sport |
| Jeep Wrangler | 1988-1995, 1997-2004 | Sahara |
| Jeep Wrangler | 1988, 1991-1994 | S |
| Jeep Wrangler | 1988-1992 | Islander |
| Jeep Wrangler | 1991-1994 | Renegade |
| Jeep Wrangler | 1994-1995, 1997-2006 | SE |
| Jeep Wrangler | 1995 | Rio Grande |
| Jeep Wrangler | 2001 | 60 Aniversario |
| Jeep Wrangler | 2002-2006 | X |
| Jeep Wrangler | 2003-2006 | Rubicon |
| Jeep Wrangler | 2003 | X AT |
| Jeep Wrangler | 2004-2006 | Unlimited |
| Jeep Wrangler | 2005-2006 | Unlimited Rubicon |
| Jeep Wrangler | 2006 | X 65 Aniversario |
| Jeep Wrangler | 2006 | 65th Anniversary Edition |
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.
Installation Instructions
Click to view the Installation Instructions here
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