OE Quality
60-Day Returns

Timken 8705S Wheel Seal - Front Inner
Timken 8705S Front Inner Wheel Seal
The Timken 8705S is a front inner wheel seal for classic GM and Pontiac applications that need dependable lubricant retention and contamination control. It is built with a reinforced outer case, a ribbed rubber inner diameter, and vent holes to support stable sealing performance in service.
Key Features
- Precision sealing design helps keep grease and oil in place
- Reinforced outer case resists installation damage and adds durability
- Ribbed rubber inner diameter seals minor spindle imperfections and supports spindle seating
- Internal contamination exclusion system helps block debris that can lead to leakage
- Vent holes allow lubricant flow around the seal lip to reduce heat build-up
- Fits front inner wheel seal applications on select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
Detailed Description
Timken 8705S is a wheel seal designed for front inner positions on a wide range of classic vehicles, including the Chevrolet Nova, Camaro, Monte Carlo, El Camino, Malibu, Bel Air, Caprice, and Impala, along with Buick Skylark and Skyhawk, Pontiac Firebird, GTO, LeMans, Tempest, and Oldsmobile Cutlass and Cutlass Supreme. It also applies to select GMC van and truck platforms. The seal’s construction focuses on keeping lubricant contained while limiting the entry of dirt and other contaminants that can shorten bearing and hub life. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Solve
- Grease or oil leakage at the front inner wheel seal
- Contamination entering the hub or bearing area
- Seal wear caused by minor spindle surface imperfections
- Heat build-up around the seal lip
- Damage during installation from a weaker seal case
Installation Notes and Tips
Verify the hub, spindle, and bearing surfaces are clean and free of scoring before installation. Inspect the spindle for wear or pitting, since the ribbed inner diameter is intended to help with minor imperfections, not severe damage. Confirm front inner placement and match the seal to the vehicle application before assembly. Timken 8705S should be installed with care to avoid distorting the seal case or lip.
Quality Assurance
Timken oil and grease seals are engineered with precision sealing features and contamination control details to support reliable service in driveline and axle applications.
This part fits 134 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1980 | Buick | Skyhawk | RWD | Front Inner | |
| 1980 | Chevrolet | Monza | RWD | Front Inner | |
| 1980 | Oldsmobile | Starfire | RWD | Front Inner | |
| 1980 | Pontiac | Sunbird | RWD | Front Inner | |
| 1979 | Buick | Skyhawk | RWD | Front Inner | |
| 1979 | Chevrolet | Monza | RWD | Front Inner | |
| 1979 | Oldsmobile | Starfire | RWD | Front Inner | |
| 1979 | Pontiac | Sunbird | RWD | Front Inner | |
| 1978 | Buick | Skyhawk | RWD | Front Inner | |
| 1978 | Chevrolet | Monza | RWD | Front Inner | |
| 1978 | Oldsmobile | Starfire | RWD | Front Inner | |
| 1978 | Pontiac | Sunbird | RWD | Front Inner | |
| 1977 | Buick | Skyhawk | RWD | Front Inner | |
| 1977 | Chevrolet | Monza | RWD | Front Inner | |
| 1977 | Oldsmobile | Starfire | RWD | Front Inner | |
| 1977 | Pontiac | Sunbird | RWD | Front Inner | |
| 1976 | Buick | Skyhawk | RWD | Front Inner | |
| 1976 | Chevrolet | Monza | RWD | Front Inner | |
| 1976 | Oldsmobile | Starfire | RWD | Front Inner | |
| 1976 | Pontiac | Sunbird | RWD | Front Inner | |
| 1975 | Buick | Skyhawk | RWD | Front Inner | |
| 1975 | Chevrolet | Monza | RWD | Front Inner | |
| 1975 | Oldsmobile | Starfire | RWD | Front Inner | |
| 1974 | Chevrolet | Nova | RWD | Front Inner | |
| 1974 | Oldsmobile | Omega | 4 X 2 | Front Inner | |
| 1974 | Oldsmobile | Omega | RWD | Front Inner | |
| 1973 | Chevrolet | Nova | RWD | Front Inner | |
| 1973 | Oldsmobile | Omega | 4 X 2 | Front Inner | |
| 1973 | Oldsmobile | Omega | RWD | Front Inner | |
| 1972 | Buick | Skylark | RWD | Front Inner | |
| 1972 | Chevrolet | El Camino | RWD | Front Inner | |
| 1972 | Chevrolet | Monte Carlo | 4 X 2 | Front Inner | |
| 1972 | Chevrolet | Monte Carlo | RWD | Front Inner | |
| 1972 | Chevrolet | Nova | RWD | Front Inner | |
| 1972 | Oldsmobile | Cutlass | RWD | Front Inner | |
| 1972 | Oldsmobile | Cutlass Supreme | 4 X 2 | Front Inner | |
| 1972 | Oldsmobile | Cutlass Supreme | RWD | Front Inner | |
| 1972 | Pontiac | Grand Prix | 4 X 2 | Front Inner | |
| 1972 | Pontiac | Grand Prix | RWD | Front Inner | |
| 1972 | Pontiac | GTO | RWD | Front Inner | |
| 1972 | Pontiac | LeMans | RWD | Front Inner | |
| 1971 | Buick | Skylark | RWD | Front Inner | |
| 1971 | Chevrolet | El Camino | 4 X 2 | Front Inner | |
| 1971 | Chevrolet | El Camino | RWD | Front Inner | |
| 1971 | Chevrolet | Monte Carlo | 4 X 2 | Front Inner | |
| 1971 | Chevrolet | Monte Carlo | RWD | Front Inner | |
| 1971 | Chevrolet | Nova | RWD | Front Inner | |
| 1971 | Oldsmobile | Cutlass | RWD | Front Inner | |
| 1971 | Oldsmobile | Cutlass Supreme | 4 X 2 | Front Inner | |
| 1971 | Oldsmobile | Cutlass Supreme | RWD | Front Inner | |
| 1971 | Pontiac | Grand Prix | 4 X 2 | Front Inner | |
| 1971 | Pontiac | Grand Prix | RWD | Front Inner | |
| 1971 | Pontiac | GTO | RWD | Front Inner | |
| 1971 | Pontiac | LeMans | RWD | Front Inner | |
| 1970 | Buick | Skylark | RWD | Front Inner | |
| 1970 | Chevrolet | El Camino | RWD | Front Inner | |
| 1970 | Chevrolet | Monte Carlo | 4 X 2 | Front Inner | |
| 1970 | Chevrolet | Monte Carlo | RWD | Front Inner | |
| 1970 | Chevrolet | Nova | RWD | Front Inner | |
| 1970 | GMC | G15/G1500 Van | 4 X 2 | Front Inner | |
| 1970 | GMC | G15/G1500 Van | RWD | Front Inner | |
| 1970 | Oldsmobile | Cutlass | RWD | Front Inner | |
| 1970 | Oldsmobile | Cutlass Supreme | 4 X 2 | Front Inner | |
| 1970 | Oldsmobile | Cutlass Supreme | RWD | Front Inner | |
| 1970 | Pontiac | Grand Prix | 4 X 2 | Front Inner | |
| 1970 | Pontiac | Grand Prix | RWD | Front Inner | |
| 1970 | Pontiac | GTO | RWD | Front Inner | |
| 1970 | Pontiac | LeMans | RWD | Front Inner | |
| 1970 | Pontiac | Tempest | RWD | Front Inner | |
| 1969 | Buick | Skylark | RWD | Front Inner | |
| 1969 | Chevrolet | Camaro | RWD | Front Inner | |
| 1969 | Chevrolet | El Camino | RWD | Front Inner | |
| 1969 | Chevrolet | Nova | RWD | Front Inner | |
| 1969 | GMC | G15/G1500 Van | 4 X 2 | Front Inner | |
| 1969 | GMC | G15/G1500 Van | RWD | Front Inner | |
| 1969 | Oldsmobile | Cutlass | RWD | Front Inner | |
| 1969 | Oldsmobile | Cutlass Supreme | 4 X 2 | Front Inner | |
| 1969 | Oldsmobile | Cutlass Supreme | RWD | Front Inner | |
| 1969 | Pontiac | Firebird | RWD | Front Inner | |
| 1969 | Pontiac | Grand Prix | 4 X 2 | Front Inner | |
| 1969 | Pontiac | Grand Prix | RWD | Front Inner | |
| 1969 | Pontiac | GTO | RWD | Front Inner | |
| 1969 | Pontiac | LeMans | RWD | Front Inner | |
| 1969 | Pontiac | Tempest | RWD | Front Inner | |
| 1968 | Buick | Skylark | RWD | Front Inner | |
| 1968 | Chevrolet | Camaro | RWD | Front Inner | |
| 1968 | Chevrolet | El Camino | RWD | Front Inner | |
| 1968 | GMC | G15/G1500 Van | 4 X 2 | Front Inner | |
| 1968 | GMC | G15/G1500 Van | RWD | Front Inner | |
| 1968 | Oldsmobile | Cutlass | RWD | Front Inner | |
| 1968 | Oldsmobile | Cutlass Supreme | 4 X 2 | Front Inner | |
| 1968 | Oldsmobile | Cutlass Supreme | RWD | Front Inner | |
| 1968 | Pontiac | Firebird | RWD | Front Inner | |
| 1968 | Pontiac | Grand Prix | 4 X 2 | Front Inner | |
| 1968 | Pontiac | Grand Prix | RWD | Front Inner | |
| 1968 | Pontiac | GTO | RWD | Front Inner | |
| 1968 | Pontiac | LeMans | RWD | Front Inner | |
| 1968 | Pontiac | Tempest | RWD | Front Inner | |
| 1967 | Buick | Skylark | RWD | Front Inner | |
| 1967 | Chevrolet | Bel Air | 4 X 2 | Front Inner | |
| 1967 | Chevrolet | Bel Air | RWD | Front Inner | |
| 1967 | Chevrolet | Camaro | RWD | Front Inner | |
| 1967 | Chevrolet | Caprice | 4 X 2 | Front Inner | |
| 1967 | Chevrolet | Caprice | RWD | Front Inner | |
| 1967 | Chevrolet | El Camino | RWD | Front Inner | |
| 1967 | Chevrolet | Impala | 4 X 2 | Front Inner | |
| 1967 | Chevrolet | Impala | RWD | Front Inner | |
| 1967 | Chevrolet | Malibu | RWD | Front Inner | |
| 1967 | GMC | G15/G1500 Van | 4 X 2 | Front Inner | |
| 1967 | GMC | G15/G1500 Van | RWD | Front Inner | |
| 1967 | Oldsmobile | Cutlass | RWD | Front Inner | |
| 1967 | Oldsmobile | Cutlass Supreme | 4 X 2 | Front Inner | |
| 1967 | Oldsmobile | Cutlass Supreme | RWD | Front Inner | |
| 1967 | Pontiac | Firebird | RWD | Front Inner | |
| 1967 | Pontiac | Grand Prix | 4 X 2 | Front Inner | |
| 1967 | Pontiac | Grand Prix | RWD | Front Inner | |
| 1967 | Pontiac | GTO | RWD | Front Inner | |
| 1967 | Pontiac | LeMans | RWD | Front Inner | |
| 1967 | Pontiac | Tempest | RWD | Front Inner | |
| 1966 | Buick | Skylark | RWD | Front Inner | |
| 1966 | Chevrolet | El Camino | RWD | Front Inner | |
| 1966 | Chevrolet | Malibu | RWD | Front Inner | |
| 1966 | GMC | G1000 Series | 4 X 2 | Front Inner | |
| 1966 | GMC | G1000 Series | RWD | Front Inner | |
| 1965 | Buick | Skylark | RWD | Front Inner | |
| 1965 | Chevrolet | El Camino | RWD | Front Inner | |
| 1965 | Chevrolet | Malibu | RWD | Front Inner | |
| 1965 | GMC | G1000 Series | 4 X 2 | Front Inner | |
| 1965 | GMC | G1000 Series | RWD | Front Inner | |
| 1964 | Buick | Skylark | RWD | Front Inner | |
| 1964 | Chevrolet | El Camino | RWD | Front Inner | |
| 1964 | Chevrolet | Malibu | RWD | Front Inner | |
| 1964 | GMC | G1000 Series | 4 X 2 | Front Inner | |
| 1964 | GMC | G1000 Series | RWD | Front Inner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.