
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Sealed Power |
| Part Number | H558P |
| Part Description | Piston |
| Bore | 3.8000" |
| Compression Distance | 1.377 |
| Head Illustration | 28 |
| Head Type | Recessed Head .260 deep x 3.050 dia. - 8.5:1 C.R. |
| Minimum Clearance | 0.001 @ 1.710 from top of head |
| Part Material | Hypereutectic |
| Pin Diameter | 0.9054" |
| Pin Offset | 0.02" |
| Ring 1 Qty | 2 |
| Ring 1 Width | 1.50mm |
| Ring 2 Qty | 1 |
| Ring 2 Width | 3.00mm |
| UPC | 724956308460 |
| Weight W Pin Gram | 00531.+/- 10. |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1988-1990 Buick Electra | All Trims | 6 Cyl 3.8L |
| 1988-1992 Buick LeSabre | All Trims | 6 Cyl 3.8L |
| 1991-1992 Buick Park Avenue | All Trims | 6 Cyl 3.8L |
| 1988-1991 Buick Reatta | All Trims | 6 Cyl 3.8L |
| 1990-1992 Buick Regal | All Trims | 6 Cyl 3.8L |
| 1988-1992 Buick Riviera | All Trims | 6 Cyl 3.8L |
| 1992 Chevrolet Lumina APV | All Trims | 6 Cyl 3.8L |
| 1992 Oldsmobile 88 | All Trims | 6 Cyl 3.8L |
| 1988-1992 Oldsmobile 98 | All Trims | 6 Cyl 3.8L |
| 1988-1991 Oldsmobile Delta 88 | All Trims | 6 Cyl 3.8L |