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Engine Cylinder Head Gasket (0.042 IN)
PART#: 8494 PT
Fel-Pro
Interchanges
| Brand | Part # |
|---|
| Corteco | 20365CS |
| Detroit Gasket | 20365 |
| Detroit Gasket | 20365CS |
| Detroit Gasket | 70365CS |
| General Motors | 1231778 |
| General Motors | 1236030 |
| General Motors | 1237849 |
| General Motors | 1241749 |
| General Motors | 1247657 |
| General Motors | 1373719 |
| General Motors | 1384411 |
| General Motors | 1384904 |
| MAHLE | 3492 |
| McCord | 6869M |
| MMP | 616506 |
| Muskegon | 3492 |
| Victor Reinz | 611055100 |
Fitments
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 1976 | Buick | Electra | Limited | 7.5V8 | GAS | | RWD; | |
| 1976 | Buick | Electra | 225 | 7.5V8 | GAS | | RWD; | |
| 1976 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1976 | Buick | LeSabre | Custom | 7.5V8 | GAS | | RWD; | |
| 1976 | Buick | Riviera | SR | 7.5V8 | GAS | | RWD; | |
| 1976 | Buick | Riviera | Sport | 7.5V8 | GAS | | RWD; | |
| 1976 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | Electra | Limited | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | Electra | Custom | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | LeSabre | Base | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | LeSabre | Custom | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | Riviera | GS | 7.5V8 | GAS | | RWD; | |
| 1975 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Century | Base | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Century | Luxus | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Electra | 225 Custom | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Electra | 225 | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Electra | 225 Limited | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | LeSabre | Base | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | LeSabre | Luxus | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Regal | Base | 7.5V8 | GAS | | RWD; | |
| 1974 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Centurion | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Century | Luxus | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Century | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Electra | 225 | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Electra | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Electra | 225 Custom | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | LeSabre | Custom | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | LeSabre | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Regal | Base | 7.5V8 | GAS | | RWD; | |
| 1973 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | Centurion | Base | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | Electra | 225 Custom | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | Electra | 225 | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | GS 455 | Base | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | LeSabre | Base | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | LeSabre | Custom | 7.5V8 | GAS | | RWD; | |
| 1972 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Centurion | Base | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Electra | 225 Custom | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Electra | 225 | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | GS 455 | Base | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | LeSabre | Base | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | LeSabre | Custom | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Riviera | Gran Sport | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Skylark | Custom | 7.5V8 | GAS | | RWD; | |
| 1971 | Buick | Skylark | Base | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Electra | 225 Custom | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Electra | 225 | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Estate Wagon | Base | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | GS 455 | Base | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | GS 455 | GSX | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | LeSabre | Custom | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | LeSabre | Base | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Riviera | Base | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Skylark | Custom | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Skylark | Base | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Wildcat | Custom | 7.5V8 | GAS | | RWD; | |
| 1970 | Buick | Sportwagon | Base | 7.5V8 | GAS | | RWD; | |
| 1969 | Buick | Electra | 225 | 7.0V8 | GAS | | RWD; | |
| 1969 | Buick | Electra | 225 Custom | 7.0V8 | GAS | | RWD; | |
| 1969 | Buick | GS 400 | Base | 6.6V8 | GAS | | RWD; | |
| 1969 | Buick | Riviera | Base | 7.0V8 | GAS | | RWD; | |
| 1969 | Buick | Wildcat | Custom | 7.0V8 | GAS | | RWD; | |
| 1969 | Buick | Wildcat | Base | 7.0V8 | GAS | | RWD; | |
| 1969 | Buick | Sportwagon | Base | 6.6V8 | GAS | | RWD; | |
| 1968 | Buick | Electra | 225 | 7.0V8 | GAS | | RWD; | |
| 1968 | Buick | Electra | 225 Custom | 7.0V8 | GAS | | RWD; | |
| 1968 | Buick | GS 400 | Base | 6.6V8 | GAS | | RWD; | |
| 1968 | Buick | Riviera | Base | 7.0V8 | GAS | | RWD; | |
| 1968 | Buick | Skylark | Base | 6.6V8 | GAS | | RWD; | |
| 1968 | Buick | Skylark | Custom | 6.6V8 | GAS | | RWD; | |
| 1968 | Buick | Wildcat | Base | 7.0V8 | GAS | | RWD; | |
| 1968 | Buick | Wildcat | Custom | 7.0V8 | GAS | | RWD; | |
| 1968 | Buick | Sportwagon | Custom | 6.6V8 | GAS | | RWD; | |
| 1968 | Buick | Sportwagon | Base | 6.6V8 | GAS | | RWD; | |
| 1967 | Buick | Electra | Base | 7.0V8 | GAS | | RWD; | |
| 1967 | Buick | Electra | Custom | 7.0V8 | GAS | | RWD; | |
| 1967 | Buick | Gran Sport | Base | 6.6V8 | GAS | | RWD; | |
| 1967 | Buick | Riviera | Base | 7.0V8 | GAS | | RWD; | |
| 1967 | Buick | Skylark | Base | 6.6V8 | GAS | | RWD; | |
| 1967 | Buick | Wildcat | Custom | 7.0V8 | GAS | | RWD; | |
| 1967 | Buick | Wildcat | Base | 7.0V8 | GAS | | RWD; |
Specifications
| Cylinder Bore Diameter | 4.460 |
| Gasket Sealant Included | No |
| Grade Type | Premium |
| Head Gasket Bore | 4.455 |
| Head Gasket Manufactured Thickness | .0415" - .0485" |
| Material | PermaTorque |
| Thickness | 0.042 |
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns
Delivery Info
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Returns Info
Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
