Richmond / 81-1033-1
Part #: 81-1033-1
UPC: 698231762776
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Description: Precision Differential Spool maintains correct power distribution to all drive a; This Differential Spool is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.
Description:
Description
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
Features & benefits
- Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
- Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
- OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
- Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
- Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.
Information
FULL SPOOL GM 8.5" 33 SPLINE
Application summary
| Year | Make / model |
|---|---|
| 1973-1975 | Buick Apollo |
| 1973-1977 | Buick Century |
| 1991-1996 | Buick Commercial Chassis |
| 1976-1981 | Buick Electra |
| 1985-1989 | Buick Electra |
| 1977-1981 | Buick Estate Wagon |
| 1973-1974 | Buick LeSabre |
| 1977-1981 | Buick LeSabre |
| 1985-1990 | Buick LeSabre |
| 1973-1977 | Buick Regal |
| 1984-1987 | Buick Regal |
| 1977-1978 | Buick Riviera |
| 1991-1996 | Buick Roadmaster |
| 1971-1972 | Buick Skylark |
| 1975 | Buick Skylark |
| 1977-1979 | Buick Skylark |
| 1971-1975 | Chevrolet Bel Air |
| 1971-1972 | Chevrolet Biscayne |
| 1987-1991 | Chevrolet Blazer |
| 1971-1972 | Chevrolet Brookwood |
| 1980-1986 | Chevrolet C10 |
| 1980-1986 | Chevrolet C10 Suburban |
| 1988-1998 | Chevrolet C1500 |
| 1992-1996 | Chevrolet C1500 Suburban |
| 1980-1986 | Chevrolet C20 Suburban |
| 1992-1996 | Chevrolet C2500 Suburban |
| 1971-1981 | Chevrolet Camaro |
| 1971-1996 | Chevrolet Caprice |
| 1970-1973 | Chevrolet Chevelle |
| 1973-1976 | Chevrolet El Camino |
| 1996 | Chevrolet Express 1500 |
| 1996 | Chevrolet Express 2500 |
| 1975-1995 | Chevrolet G10 |
| 1970-1974 | Chevrolet G10 Van |
| 1975-1995 | Chevrolet G20 |
| 1970-1974 | Chevrolet G20 Van |
| 1971-1985 | Chevrolet Impala |
| 1994-1996 | Chevrolet Impala |
| 1977-1986 | Chevrolet K10 |
| 1977-1986 | Chevrolet K10 Suburban |
| 1988-1998 | Chevrolet K1500 |
| 1992-1996 | Chevrolet K1500 Suburban |
| 1977-1986 | Chevrolet K20 |
| 1977-1986 | Chevrolet K20 Suburban |
| 1992-1996 | Chevrolet K2500 Suburban |
| 1977-1986 | Chevrolet K5 Blazer |
| 1971-1972 | Chevrolet Kingswood |
| 1970-1979 | Chevrolet Nova |
| 1987 | Chevrolet R10 |
| 1987-1988 | Chevrolet R10 Suburban |
| 1989-1991 | Chevrolet R1500 Suburban |
| 1987-1988 | Chevrolet R20 Suburban |
| 1989-1991 | Chevrolet R2500 Suburban |
| 1971-1972 | Chevrolet Townsman |
| 1987 | Chevrolet V10 |
| 1987-1988 | Chevrolet V10 Suburban |
| 1989-1991 | Chevrolet V1500 Suburban |
| 1987 | Chevrolet V20 |
| 1987-1988 | Chevrolet V20 Suburban |
| 1989-1991 | Chevrolet V2500 Suburban |
| 1980-1986 | GMC C1500 |
| 1988-1998 | GMC C1500 |
| 1980-1986 | GMC C1500 Suburban |
| 1992-1996 | GMC C1500 Suburban |
| 1980-1986 | GMC C2500 Suburban |
| 1992-1996 | GMC C2500 Suburban |
| 1998 | GMC C3500 |
| 1975-1978 | GMC G15 |
| 1970-1974 | GMC G15/G1500 Van |
| 1979-1995 | GMC G1500 |
Specifications
- GTIN
- 00698231762776
- Weight
- 8.4 lb
- Height
- 8.25 in
- Length
- 8.25 in
- Width
- 8.75 in
- EO
- Legal US
- Life cycle
- Available to Order
- AAM brand code
- RIC
- Warehouse brand code
- RIC
- AAIA brand code
- BCLJ
Attributes
- App/Model
- GM 8.5
- Axle Type
- GM 8.5 in.
- California Proposition 65
- WARNING: Cancer - www.P65Warnings.ca.gov
- Differential Carrier Break
- 2.73 Ratio and Higher
- Differential Case Design Type
- GM 8.625
- Position
- Rear
- Pressure Angle
- 45
- Spline Count
- 33
- Spline Quantity
- 33
- Taxonomy
- GM 8.5
- Taxonomy A
- LD Differential
- Taxonomy B
- Carriers & Spools
- Taxonomy C
- Full Spools
- Taxonomy D
- Rear
- Title
- Differential Spool
- Type
- Spool
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1973-1975 Buick Apollo; 1973-1977 Buick Century; 1991-1996 Buick Commercial Chassis; 1976-1981 Buick Electra; 1985-1989 Buick Electra; 1977-1981 Buick Estate Wagon; 1973-1974 Buick LeSabre; 1977-1981 Buick LeSabre; 1985-1990 Buick LeSabre; 1973-1977 Buick Regal; 1984-1987 Buick Regal; 1977-1978 Buick Riviera; 1991-1996 Buick Roadmaster; 1971-1972 Buick Skylark; 1975 Buick Skylark; 1977-1979 Buick Skylark; 1971-1975 Chevrolet Bel Air; 1971-1972 Chevrolet Biscayne; 1987-1991 Chevrolet Blazer; 1971-1972 Chevrolet Brookwood; 1980-1986 Chevrolet C10; 1980-1986 Chevrolet C10 Suburban; 1988-1998 Chevrolet C1500; 1992-1996 Chevrolet C1500 Suburban; 1980-1986 Chevrolet C20 Suburban; 1992-1996 Chevrolet C2500 Suburban; 1971-1981 Chevrolet Camaro; 1971-1996 Chevrolet Caprice; 1970-1973 Chevrolet Chevelle; 1973-1976 Chevrolet El Camino; 1996 Chevrolet Express 1500; 1996 Chevrolet Express 2500; 1975-1995 Chevrolet G10; 1970-1974 Chevrolet G10 Van; 1975-1995 Chevrolet G20; 1970-1974 Chevrolet G20 Van; 1971-1985 Chevrolet Impala; 1994-1996 Chevrolet Impala; 1977-1986 Chevrolet K10; 1977-1986 Chevrolet K10 Suburban; 1988-1998 Chevrolet K1500; 1992-1996 Chevrolet K1500 Suburban; 1977-1986 Chevrolet K20; 1977-1986 Chevrolet K20 Suburban; 1992-1996 Chevrolet K2500 Suburban; 1977-1986 Chevrolet K5 Blazer; 1971-1972 Chevrolet Kingswood; 1970-1979 Chevrolet Nova; 1987 Chevrolet R10; 1987-1988 Chevrolet R10 Suburban; 1989-1991 Chevrolet R1500 Suburban; 1987-1988 Chevrolet R20 Suburban; 1989-1991 Chevrolet R2500 Suburban; 1971-1972 Chevrolet Townsman; 1987 Chevrolet V10; 1987-1988 Chevrolet V10 Suburban; 1989-1991 Chevrolet V1500 Suburban; 1987 Chevrolet V20; 1987-1988 Chevrolet V20 Suburban; 1989-1991 Chevrolet V2500 Suburban; 1980-1986 GMC C1500; 1988-1998 GMC C1500; 1980-1986 GMC C1500 Suburban; 1992-1996 GMC C1500 Suburban; 1980-1986 GMC C2500 Suburban; 1992-1996 GMC C2500 Suburban; 1998 GMC C3500; 1975-1978 GMC G15; 1970-1974 GMC G15/G1500 Van; 1979-1995 GMC G1500; ...
Richmond 81-1033-1
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