Product Description
Dorman Concave Steel Cup Expansion Plug 2-1/4 In. | 550-031
The Dorman 550-031 is a concave steel cup expansion plug designed to seal engine block openings and coolant passages in heavy-duty applications. This 2-1/4 inch plug provides a reliable, cost-effective solution for OEM and aftermarket engine rebuilds.
Key Features
- Concave steel cup design for secure sealing in engine block cavities
- 2-1/4 inch diameter for standard engine applications
- Meets or exceeds OEM specifications for durability and performance
- TECHoice quality assurance
Specifications
| Brand | Dorman |
| Part Number | 550-031 |
| Weight | 0.89 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495550310 |
| Material | Steel |
| Diameter | 2-1/4 in |
| Height | 2.245 in |
Cross References
| CHRYSLER -PLYMOUTH | 1947786 |
| CLEVITE ENGINE PARTS | 219-1022 |
| BWRV | 1947786 |
| DTJQ | EP-22 |
| DTJQ | EP22-25 |
⚠️ 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.
