Product Description
Dorman Steel Cup Expansion Plug 7/16 In. | 555-003
The Dorman 555-003 is a steel cup expansion plug designed for 7/16 inch applications. This heavy-duty plug provides reliable sealing for engine block and cylinder head openings in automotive and truck engines.
Key Features
- Steel construction for durability and corrosion resistance
- 7/16 inch size for precise OEM fitment
- Cup-style design ensures secure sealing in engine cavities
- Meets or exceeds OEM specifications for replacement applications
Specifications
| Brand | Dorman |
| Part Number | 555-003 |
| Weight | 3.33 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555032 |
| Material | Steel |
| Thread Size | 7/16 in |
Cross References
| GENERAL MOTORS CORPORATION | 14025517 |
| CLEVITE ENGINE PARTS | 219-3093 |
| CHRYSLER -PLYMOUTH | 4556 017 |
| FORD, A DIVISION OF FORD MOTOR CO. | 371080S |
| CHRYSLER -PLYMOUTH | 5203 517 |
| GENERAL MOTORS CORPORATION | 24573217 |
| FORD, A DIVISION OF FORD MOTOR CO. | D0RY 6026-D |
| FORD, A DIVISION OF FORD MOTOR CO. | D0RY 6026-B |
| BWRV | 4556017 |
| BWRV | 5203517 |
⚠️ Prop 65 Warning
WARNING: This product can expose you to lead, nickel, and other chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
