Product Description
Dorman 550-007 Concave Steel Cup Expansion Plug 3/4 In.
The Dorman 550-007 is a concave steel cup expansion plug designed for sealing engine block openings and freeze holes in heavy-duty applications. This 3/4-inch plug provides a reliable, cost-effective solution for OEM and aftermarket engine rebuilds.
Key Features
- Concave cup design for secure seating in engine block cavities
- Steel construction for durability and corrosion resistance
- 3/4-inch size fits standard engine block openings
- TECHoice quality meets or exceeds OEM specifications
Specifications
| Brand | Dorman |
| Part Number | 550-007 |
| Weight | 6.72 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495550075 |
| Material | Steel |
| Inlet Size | 3/4 in |
| Height | 0.750 in |
Cross References
| NAVISTAR INTERNATIONAL TRANSPORTATION CORP. | 109544R1 |
| NAVISTAR INTERNATIONAL TRANSPORTATION CORP. | 172531 |
| CLEVITE ENGINE PARTS | 219-1003 |
| DGTM | 109544R1 |
| DGTM | 172531 |
| DTJQ | EP-3 |
⚠️ 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.