Product Description
Dorman Steel Cup Expansion Plug 1-15/16 In. | 555-040
The Dorman 555-040 is a steel cup expansion plug designed to seal core holes and openings in engine blocks and cylinder heads. This heavy-duty plug provides a reliable, permanent seal for cast iron and aluminum engine components.
Key Features
- Steel construction for durability and corrosion resistance
- 1-15/16 in. diameter for standard engine block applications
- Cup-style design expands to create a tight, permanent seal
- Meets or exceeds OEM specifications for engine block sealing
Specifications
| Brand | Dorman |
| Part Number | 555-040 |
| Weight | 14.08 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555407 |
| Material | Steel |
| Diameter | 1-15/16 in. |
Cross References
| GENERAL MOTORS CORPORATION | 1339404 |
| CLEVITE ENGINE PARTS | 219-3040 |
| BBTJ | 260-219 |
| BHZP | 31576 |
| CLJB | 1339404 |
| DTJQ | EPC-40 |
⚠️ 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.
