Product Description
Dorman Steel Cup Expansion Plug 1-31/32 In. | 555-042
The Dorman 555-042 is a steel cup expansion plug designed to seal engine block openings and coolant passages in heavy-duty applications. This 1-31/32 inch plug provides reliable sealing performance as a direct replacement for OEM components.
Key Features
- Steel construction for durability and corrosion resistance
- 1-31/32 inch size fits standard engine block openings
- Cup-style design ensures positive sealing under pressure
- Meets or exceeds OEM specifications
Specifications
| Brand | Dorman |
| Part Number | 555-042 |
| Weight | 0.62 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555421 |
| Material | Steel |
| Inlet Size | 1-31/32 in |
Cross References
| CLEVITE ENGINE PARTS | 219-2058 |
| GENERAL MOTORS CORPORATION | 2326195 |
| CLJB | 2326195 |
| DTJQ | EPS-58 |
| DTJQ | EPS58-10 |
⚠️ 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.