Product Description
Dorman Steel Cup Expansion Plug 5/8 In. | 555-108
The Dorman 555-108 is a steel cup expansion plug designed for 5/8 inch applications. This heavy-duty plug provides reliable sealing for engine block openings and coolant passages in diesel and gasoline engines.
Key Features
- Steel construction for durability and corrosion resistance
- 5/8 inch size fits standard engine block openings
- Cup-style design expands under pressure for secure sealing
- Meets or exceeds OEM specifications for reliable performance
Specifications
| Brand | Dorman |
| Part Number | 555-108 |
| Weight | 5.6 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495556084 |
| Material | Steel |
| Inlet Size | 5/8 in |
Cross References
| DTJQ | EPC212-25 |
| DTJQ | EPC282-25 |
⚠️ 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.
