If you’re diving into a differential rebuild, you’ll want to check out the EXCEL Differential Gear Install Kit from Richmond. This isn’t just another off-the-shelf kit; it’s designed for those who appreciate quality without breaking the bank. Whether you’re working on a classic Buick or a rugged Chevy, this kit covers a wide range of GM 7.5"/7.625" (10 Bolt) applications, making it a solid choice for your project.
This kit comes loaded with everything you need for a smooth installation. You’ll get a brush, cover gasket (or RTV), crush sleeve (or preload shim pack), marking compound, pinion nut, pinion seal, ring gear bolts, shims (for both pinion and carrier), and thread locking compound. Basically, it’s got you covered from start to finish. No need to run around hunting for parts—everything is right here.
Richmond is known for their OEM quality, and this kit is no exception. It’s built to last, ensuring your differential runs smoothly and efficiently. Plus, it’s been tested and proven to fit a bunch of popular models, including:
Before you jump in, just a heads-up: this kit is specifically for GM 7.5"/7.625" differentials. Make sure you’re working with the right setup. And remember, while it’s a straightforward install, having some mechanical know-how will definitely help you out. It’s a great way to boost your ride's performance without emptying your wallet.
So, if you’re ready to tackle that differential project and want a reliable kit that won’t let you down, the EXCEL from Richmond is a no-brainer. Get your hands on it and get back on the road!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Buick Apollo | 1973-1975 | Base |
| Buick Apollo | 1975 | SR |
| Buick Century | 1977-1979 | Custom |
| Buick Century | 1977-1979 | Special |
| Buick Century | 1977, 1980-1981 | Base |
| Buick Century | 1978-1981 | Limited |
| Buick Century | 1978-1981 | Sport |
| Buick Century | 1980-1981 | Estate |
| Buick Commercial Chassis | 1991-1996 | Base |
| Buick Electra | 1976-1985 | Limited |
| Buick Electra | 1976-1979 | 225 |
| Buick Electra | 1978-1985 | Park Avenue |
| Buick Electra | 1980-1985 | Estate Wagon |
| Buick Electra | 1985 | T-Type |
| Buick Estate Wagon | 1977-1983 | Base |
| Buick LeSabre | 1975-1981 | Base |
| Buick LeSabre | 1975-1978, 1982-1985 | Custom |
| Buick LeSabre | 1977 | Custom Sport |
| Buick LeSabre | 1978-1981 | Sport |
| Buick LeSabre | 1979-1985 | Limited |
| Buick LeSabre | 1982 | Limited Edition F/E |
| Buick LeSabre | 1985 | Collector's Edition |
| Buick LeSabre | 1985 | Estate Wagon |
| Buick Regal | 1977 | SR |
| Buick Regal | 1977-1987 | Base |
| Buick Regal | 1978-1982 | Sport |
| Buick Regal | 1978-1987 | Limited |
| Buick Regal | 1982-1983 | Estate Wagon |
| Buick Regal | 1982 | Limited Turbo |
| Buick Regal | 1983-1986 | T-Type |
| Buick Regal | 1984-1987 | Grand National |
| Buick Regal | 1987 | GNX |
| Buick Riviera | 1977-1978 | Base |
| Buick Riviera | 1978 | LXXV Anniversary Edition |
| Buick Roadmaster | 1991-1995 | Estate Wagon |
| Buick Roadmaster | 1992-1995 | Base |
| Buick Roadmaster | 1992-1995 | Limited |
| Buick Roadmaster | 1996 | Collector's Edition |
| Buick Roadmaster | 1996 | Estate Wagon Collector's Edition |
| Buick Roadmaster | 1996 | Limited Collector's Edition |
| Buick Skylark | 1975-1979 | Base |
| Buick Skylark | 1975-1977 | SR |
| Buick Skylark | 1976-1979 | S |
| Buick Skylark | 1978 | Sport |
| Buick Skylark | 1978-1979 | Custom |
| Cadillac Brougham | 1987-1990 | d'Elegance |
| Cadillac Brougham | 1987-1990 | Base |
| Cadillac DeVille | 1982-1984 | Base |
| Cadillac DeVille | 1982-1984 | Cabriolet |
| Cadillac DeVille | 1982-1984 | d'Elegance |
| Cadillac Fleetwood | 1982-1984 | Formal |
| Cadillac Fleetwood | 1982-1986 | Brougham |
| Cadillac Fleetwood | 1982-1990 | Base |
| Cadillac Fleetwood | 1982-1986 | Brougham d'Elegance |
| Cadillac Fleetwood | 1985, 1987-1990 | d'Elegance |
| Cadillac Fleetwood | 1985-1989 | Brougham Commercial Chassis |
| Cadillac Fleetwood | 1985-1987 | 75 |
| Cadillac Fleetwood | 1985-1987 | 75 Formal |
| Cadillac Fleetwood | 1987-1990 | 60 Special |
| Chevrolet Astro | 1985-1998 | Base |
| Chevrolet Astro | 1985-1995 | CS |
| Chevrolet Astro | 1985-1995 | CL |
| Chevrolet Astro | 1987-1998 | LT |
| Chevrolet Astro | 1996-1998 | LS |
| Chevrolet Blazer | 1987-1994 | Silverado |
| Chevrolet Blazer | 1987 | Custom Deluxe |
| Chevrolet Blazer | 1988-1991 | Scottsdale |
| Chevrolet Blazer | 1992-1993 | Cheyenne |
| Chevrolet Blazer | 1994-1998 | Base |
| Chevrolet Blazer | 1994 | Silverado Sport |
| Chevrolet Blazer | 1995-1997 | Deluxe |
| Chevrolet Blazer | 1995-1998 | LT |
| Chevrolet Blazer | 1996-1998 | LS |
| Chevrolet Camaro | 1982-1986 | Berlinetta |
| Chevrolet Camaro | 1982-1987 | Sport |
| Chevrolet Camaro | 1982 | Z28 Indianapolis 500 Pace Car |
| Chevrolet Camaro | 1982-1987, 1991-1998 | Z28 |
| Chevrolet Camaro | 1985-1990 | Iroc-Z |
| Chevrolet Camaro | 1987 | LT |
| Chevrolet Camaro | 1988, 1993-1998 | Base |
| Chevrolet Camaro | 1989-1992, 1996-1997 | RS |
| Chevrolet Camaro | 1992 | RS Heritage Edition |
| Chevrolet Camaro | 1992 | Z28 Heritage Edition |
| Chevrolet Camaro | 1993 | Indianapolis 500 Pace Car |
| Chevrolet Camaro | 1996-1998 | Lujo |
| Chevrolet Camaro | 1998 | Z28 SS |
| Chevrolet Caprice | 1977-1981 | Classic Landau |
| Chevrolet Caprice | 1977-1996 | Classic |
| Chevrolet Caprice | 1977-1978, 1981-1982 | Classic Estate |
| Chevrolet Caprice | 1979-1980 | Classic Sport |
| Chevrolet Caprice | 1979 | Landau |
| Chevrolet Caprice | 1980-1982, 1985-1992 | Base |
| Chevrolet Caprice | 1986-1990 | Classic Brougham |
| Chevrolet Caprice | 1987-1990 | Classic LS Brougham |
| Chevrolet Caprice | 1991-1993 | Classic LTZ |
| Chevrolet Caprice | 1993-1994 | Classic LS |
| Chevrolet Chevelle | 1973-1977 | Malibu |
| Chevrolet Chevelle | 1973 | Malibu Estate |
| Chevrolet Chevelle | 1974-1977 | Malibu Classic |
| Chevrolet Chevelle | 1974-1976 | Malibu Classic Estate |
| Chevrolet El Camino | 1977 | Classic |
| Chevrolet El Camino | 1977-1987 | SS |
| Chevrolet El Camino | 1977-1978, 1981-1986 | Conquista |
| Chevrolet El Camino | 1977-1987 | Base |
| Chevrolet El Camino | 1979-1981 | Royal Knight |
| Chevrolet Impala | 1977 | Custom |
| Chevrolet Impala | 1977-1979 | Landau |
| Chevrolet Impala | 1977-1985 | Base |
| Chevrolet Impala | 1979-1980 | Sport |
| Chevrolet Impala | 1981-1982 | Estate |
| Chevrolet Impala | 1994-1996 | SS |
| Chevrolet K5 Blazer | 1983-1986 | Silverado |
| Chevrolet K5 Blazer | 1983-1986 | Custom |
| Chevrolet K5 Blazer | 1984 | Scottsdale |
| Chevrolet Malibu | 1978-1980 | Classic Estate |
| Chevrolet Malibu | 1978-1981 | Base |
| Chevrolet Malibu | 1978-1983 | Classic |
| Chevrolet Malibu | 1978-1981 | Classic Landau |
| Chevrolet Malibu | 1979-1980 | Classic Sport |
| Chevrolet Malibu | 1979 | Police |
| Chevrolet Malibu | 1979-1980 | Sport |
| Chevrolet Malibu | 1979-1980 | Estate |
| Chevrolet Malibu | 1979 | Landau |
| Chevrolet Monte Carlo | 1978-1981 | Landau |
| Chevrolet Monte Carlo | 1978, 1980 | Sport |
| Chevrolet Monte Carlo | 1979, 1981-1988 | Base |
| Chevrolet Monte Carlo | 1983 | CL |
| Chevrolet Monte Carlo | 1986-1988 | LS |
| Chevrolet Nova | 1976 | SS |
| Chevrolet Nova | 1976-1978 | Police |
| Chevrolet Nova | 1976-1979 | Base |
| Chevrolet Nova | 1976-1977 | Concours |
| Chevrolet Nova | 1977-1979 | Rally |
| Chevrolet Nova | 1978-1979 | Custom |
| Chevrolet S10 | 1982-1992 | Tahoe |
| Chevrolet S10 | 1982-1989 | Sport |
| Chevrolet S10 | 1982-1998 | Base |
| Chevrolet S10 | 1982-1990 | Durango |
| Chevrolet S10 | 1991 | Baja |
| Chevrolet S10 | 1991-1993 | Maxi |
| Chevrolet S10 | 1992-1993 | EL |
| Chevrolet S10 | 1994-1998 | ZR2 |
| Chevrolet S10 | 1994-1998 | SS |
| Chevrolet S10 | 1994-1998 | LS |
| Chevrolet S10 Blazer | 1987-1988, 1990-1994 | Tahoe |
| Chevrolet S10 Blazer | 1987-1990, 1992 | Sport |
| Chevrolet S10 Blazer | 1987-1994 | Base |
| Chevrolet S10 Blazer | 1987-1989 | High Country |
| Chevrolet S10 Blazer | 1991-1994 | Nevada |
| Chevrolet S10 Blazer | 1991-1994 | Tahoe LT |
| Chevrolet S10 Blazer | 1994 | LT |
| GMC Caballero | 1982-1987 | Base |
| GMC Caballero | 1982-1986 | Amarillo |
| GMC Caballero | 1982-1987 | Diablo |
| GMC Jimmy | 1983-1990 | Sierra Classic |
| GMC Jimmy | 1983-1985 | High Sierra |
| GMC Jimmy | 1983-1996 | Base |
| GMC Jimmy | 1986 | Silverado |
| GMC Jimmy | 1992-1998 | SLE |
| GMC Jimmy | 1992-1998 | SLT |
| GMC Jimmy | 1993-1998 | SLS |
| GMC Jimmy | 1995-1998 | SL |
| GMC Jimmy | 1998 | Envoy |
| GMC S15 | 1982-1990 | Sierra Classic |
| GMC S15 | 1982 | Sierra Grande |
| GMC S15 | 1982-1990 | Base |
| GMC S15 | 1982-1990 | High Sierra |
| GMC S15 | 1983, 1986-1988 | Gypsy |
| GMC S15 | 1987 | EL |
| GMC Safari | 1985-1987, 1995-1998 | SL |
| GMC Safari | 1985-1989, 1991-1998 | SLE |
| GMC Safari | 1985-1989, 1991-1997 | Base |
| GMC Safari | 1985-1989, 1994-1998 | SLX |
| GMC Safari | 1987-1989, 1991-1998 | SLT |
| GMC Safari | 1993 | GT |
| GMC Sonoma | 1991-1998 | SLE |
| GMC Sonoma | 1991-1993 | Base |
| GMC Sonoma | 1992 | GT |
| GMC Sonoma | 1993-1998 | SLS |
| GMC Sonoma | 1994-1998 | SL |
| GMC Syclone | 1991 | Base |
| Isuzu Pickup | 1988 | 1 Ton |
| Isuzu Pickup | 1988 | S |
| Isuzu Pickup | 1988 | LS |
| Isuzu Rodeo | 1991-1992 | XS |
| Isuzu Rodeo | 1991-1998 | S |
| Isuzu Rodeo | 1991-1998 | LS |
| Oldsmobile 98 | 1977-1984 | Regency |
| Oldsmobile 98 | 1977-1981 | Luxury |
| Oldsmobile 98 | 1982-1984 | Regency Brougham |
| Oldsmobile Bravada | 1991-1994, 1996-1998 | Base |
| Oldsmobile Custom Cruiser | 1977-1979 | Base |
| Oldsmobile Cutlass | 1975, 1977 | 442 |
| Oldsmobile Cutlass | 1975, 1980 | Base |
| Oldsmobile Cutlass | 1975-1977 | S |
| Oldsmobile Cutlass | 1976-1977 | Colonnade S |
| Oldsmobile Cutlass | 1976-1979 | Vista Cruiser |
| Oldsmobile Cutlass | 1977 | Colonnade |
| Oldsmobile Cutlass | 1979 | Vista Cruiser Brougham |
| Oldsmobile Cutlass | 1980-1981 | LS |
| Oldsmobile Cutlass | 1980-1981 | Brougham |
| Oldsmobile Cutlass | 1981 | Supreme |
| Oldsmobile Cutlass Calais | 1978-1979 | Base |
| Oldsmobile Cutlass Cruiser | 1980-1983 | Base |
| Oldsmobile Cutlass Cruiser | 1980-1981 | Brougham |
| Oldsmobile Cutlass Salon | 1978-1979 | 442 |
| Oldsmobile Cutlass Salon | 1978-1979 | Base |
| Oldsmobile Cutlass Salon | 1978-1979 | Brougham |
| Oldsmobile Cutlass Salon | 1979 | Hurst |
| Oldsmobile Delta 88 | 1977-1983 | Base |
| Oldsmobile Delta 88 | 1977-1985 | Royale |
| Oldsmobile Delta 88 | 1980-1985 | Royale Brougham |
| Oldsmobile Delta 88 | 1980-1981 | Holiday |
| Oldsmobile Delta 88 | 1984-1985 | Royale Brougham LS |
| Oldsmobile Omega | 1976-1979 | Brougham |
| Oldsmobile Omega | 1976-1977 | F85 |
| Oldsmobile Omega | 1976-1979 | Base |
| Oldsmobile Omega | 1976-1978 | SX |
| Oldsmobile Omega | 1977 | Deluxe |
| Oldsmobile Omega | 1978-1979 | Brougham LS |
| Pontiac Firebird | 1977-1981 | Esprit |
| Pontiac Firebird | 1977-1998 | Base |
| Pontiac Firebird | 1977-1998 | Trans Am |
| Pontiac Firebird | 1977-1981, 1989-1998 | Formula |
| Pontiac Firebird | 1982-1986 | S/E |
| Pontiac Firebird | 1989 | Trans Am GTA SE |
| Pontiac Firebird | 1989-1992 | Trans Am GTA |
| Pontiac Firebird | 1994 | Trans Am GT |

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.