Product Description
Dorman Steel Cup Expansion Plug 43/64 In. | 555-120
The Dorman 555-120 is a steel cup expansion plug designed for sealing engine block openings and coolant passages in heavy-duty applications. This 43/64-inch plug provides a reliable, cost-effective solution for OEM and aftermarket engine rebuilds.
Key Features
- Steel construction for durability and corrosion resistance
- 43/64-inch size fits standard engine block openings
- Cup-style design expands under pressure for secure sealing
- TECHoice quality meets or exceeds OEM specifications
Specifications
| Brand | Dorman |
| Part Number | 555-120 |
| Weight | 6.72 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495556206 |
| Material | Steel |
| Size | 43/64 in. |
Cross References
| CNWR | D0ZZ6026B |
| DTJQ | 80224000 |
⚠️ 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.
