Oil Seal
$2.97
Special Order Upon Request
Interchangeable With 8660S (1)
Technical Specifications
8660S
Avanti II Whl 04-87; Buick Apollo Whl 75-73; Century Whl 81-73; Electra Whl 87-77; Estate Wagon Whl 83-77; LeSabre Whl 90-77; Regal Whl 87-73; Riviera Whl 78-77; Roadmaster Whl 96-92; Skyhawk Whl 80-75; Skylark Whl 79-75; Cadillac Br
Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40F to 225F; -40C to 107C
Delivers quality and reliable performance for every type of repair
1.399 IN
35.530 MM
35.530 MM
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles.
58.320 MM
2.296 IN
2.296 IN
National Oil Seal
Multi Purpose Seal
Multi Purpose Seal
Multi Purpose Seal
Nitrile
11.680 MM
0.460 IN
0.460 IN
| Manufacturer | Part Numbers | Superseded Parts |
|---|---|---|
| AC DELCO | 291-309 | |
| CHEVROLET | 554631 | 00554631, 0554631, 1241991, 3998519, 5686526 |
| CHICAGO RAWHIDE/ SKF INDU | 13990 | |
| FORD MOTOR CO | F67Z1S177ACA | F67Z1177AC |
| MOTORCRAFT (DIV OF FORD) | BRS90 | |
| OTHER | F67Z1S177ACA, 554631, 8660S | 8660 |
| POWER TRAIN COMPNTS / PTC | PT8660S |
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| AVANTI | II | 1987-1991, 2001-2004 |
| BUICK | APOLLO | 1973-1975 |
| BUICK | CENTURY | 1973-1981 |
| BUICK | ELECTRA | 1977-1987 |
| BUICK | ESTATE WAGON | 1977-1983 |
| BUICK | LESABRE | 1977-1986, 1988-1990 |
| BUICK | REGAL | 1973-1987 |
| BUICK | RIVIERA | 1977-1978 |
| BUICK | ROADMASTER | 1992-1996 |
| BUICK | SKYHAWK | 1975-1980 |
| BUICK | SKYLARK | 1975-1979 |
| CADILLAC | BROUGHAM | 1987-1992 |
| CADILLAC | COMMERCIAL CHASSIS | 1977-1984, 1992-1996 |
| CADILLAC | DEVILLE | 1977-1984 |
| CADILLAC | FLEETWOOD | 1977-1986 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.