Product Description
Dorman Steel Cup Expansion Plug 9/16 In. | 555-008
The Dorman 555-008 is a steel cup expansion plug designed to seal core holes and openings in engine blocks and cylinder heads. This 9/16 in. plug provides a reliable, permanent seal for heavy-duty applications where core hole closure is required.
Key Features
- Steel construction for durability and corrosion resistance
- 9/16 in. size fits standard engine block core holes
- Cup-style design expands to create a tight, permanent seal
- Meets or exceeds OEM specifications for engine sealing
Specifications
| Brand | Dorman |
| Part Number | 555-008 |
| Weight | 2.35 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555087 |
| Material | Steel |
| Inlet Size | 9/16 in. |
Cross References
| CHRYSLER -PLYMOUTH | 03462871 |
| GENERAL MOTORS CORPORATION | 1480819 |
| GENERAL MOTORS CORPORATION | 518026 |
| GENERAL MOTORS CORPORATION | 835560 |
| CLEVITE ENGINE PARTS | 219-3048 |
| CHRYSLER -PLYMOUTH | 3462871 |
| FREIGHTLINER CORPORATION | DRM 555 008 |
| BBTJ | 260-118 |
| BHZP | 31551 |
| BWRV | 3462871 |
⚠️ 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.
