Product Description
Dorman Steel Cup Expansion Plug 1 In. | 555-017
The Dorman 555-017 is a steel cup expansion plug designed to seal core holes and openings in engine blocks and cylinder heads. This 1-inch plug features a cup design that expands when installed to create a reliable, permanent seal in heavy-duty applications.
Key Features
- Steel construction for durability and corrosion resistance
- 1-inch size for standard engine block applications
- Cup-style design expands to create a tight, permanent seal
- Meets or exceeds OEM specifications for replacement applications
Specifications
| Brand | Dorman |
| Part Number | 555-017 |
| Weight | 7.0 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555179 |
| Material | Steel |
| Inlet Size | 1 in |
Cross References
| CLEVITE ENGINE PARTS | 219-3016 |
| GENERAL MOTORS CORPORATION | 22537069 |
| JAGUAR, DIVISION OF FORD MOTOR COMPANY | C168623 |
| BHZP | 31560 |
| CLJB | 22537069 |
| CPFQ | C168623 |
| DTJQ | EPC-111 |
| DTJQ | EPC16-25 |
⚠️ 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.