Product Description
Dorman 550-027 Concave Steel Cup Expansion Plug 1-7/8 In.
The Dorman 550-027 is a concave steel cup expansion plug designed to seal engine block openings and coolant passages in heavy-duty applications. This 1-7/8 inch plug features a 1.870 inch height and delivers reliable sealing performance in demanding engine environments.
Key Features
- Concave steel cup design for secure sealing in engine block cavities
- 1-7/8 inch diameter for precise fit in OEM specifications
- Durable steel construction engineered for high-temperature engine environments
- TECHoice quality assurance meets or exceeds OEM standards
Specifications
| Brand | Dorman |
| Part Number | 550-027 |
| Weight | 38.64 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495550273 |
| Material | Steel |
| Diameter | 1-7/8 in |
| Height | 1.870 in |
Cross References
| CHRYSLER -PLYMOUTH | 01821722 |
| CHRYSLER -PLYMOUTH | 1821722 |
| CLEVITE ENGINE PARTS | 219-1020 |
| BWRV | 1821722 |
| DTJQ | EP-20 |
⚠️ 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.