Product Description
Dorman Steel Cup Expansion Plug 2-1/4 In. | 555-052
The Dorman 555-052 is a steel cup expansion plug designed for sealing engine block openings and coolant passages in heavy-duty applications. This 2-1/4 inch plug provides reliable, long-lasting performance in demanding engine environments.
Key Features
- Steel construction for durability and corrosion resistance
- 2-1/4 inch size for standard engine block applications
- Cup-style design ensures secure sealing and prevents coolant leakage
- Meets or exceeds OEM specifications for replacement and repair
Specifications
| Brand | Dorman |
| Part Number | 555-052 |
| Weight | 13.3 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555520 |
| Material | Steel |
| Size | 2-1/4 in |
Cross References
| GENERAL MOTORS CORPORATION | 1343487 |
| CLEVITE ENGINE PARTS | 219-3081 |
| BHZP | 31580 |
| CLJB | 1343487 |
| DTJQ | EPC-81 |
⚠️ 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.
