Product Description
Dorman Steel Cup Expansion Plug 1-53/64 In. | 555-083
The Dorman 555-083 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 cup construction for durability and corrosion resistance
- 1-53/64 in. diameter for precise fit in standard core holes
- 0.380 in. height engineered for proper seating and compression
- Meets or exceeds OEM specifications for engine block applications
Specifications
| Brand | Dorman |
| Part Number | 555-083 |
| Weight | 0.65 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495555834 |
| Material | Steel |
| Diameter | 1-53/64 in. |
| Height | 0.380 in. |
Cross References
| GENERAL MOTORS CORPORATION | 21006560 |
| GENERAL MOTORS CORPORATION | 9423512 |
| FORD, A DIVISION OF FORD MOTOR CO. | C8DZ 6026-B |
| FORD, A DIVISION OF FORD MOTOR CO. | C8AZ6026B |
| GENERAL MOTORS CORPORATION | 9437198 |
| CLJB | 21006560 |
| CLJB | 9423512 |
| CLJB | 9437198 |
| CNWR | C8AZ6026B |
| CNWR | C8DZ6026B |
⚠️ 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.
