Product Description
Dorman Steel Cup Expansion Plug 36.5mm | 555-103
The Dorman 555-103 is a steel cup expansion plug designed to seal core holes and openings in engine blocks and cylinder heads. This 36.5mm plug provides a reliable, cost-effective solution for engine reconditioning and repair work.
Key Features
- Steel construction for durability and corrosion resistance
- 36.5mm diameter fits standard engine block core holes
- Cup-style design ensures secure sealing and retention
- TECHoice quality meets or exceeds OEM specifications
Specifications
| Brand | Dorman |
| Part Number | 555-103 |
| Weight | 15.68 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495556039 |
| Material | Steel |
| Diameter | 36.5mm |
Cross References
| CHRYSLER -PLYMOUTH | 05240411 |
| VOLKSWAGEN OF AMERICA, INC. | 059103113 |
| VOLVO CARS OF NORTH AMERICA, INC. | 1257038-8 |
| CLEVITE ENGINE PARTS | 219-3187 |
| CHRYSLER -PLYMOUTH | 5240411 |
| AMERICAN MOTORS CORPORATION | 4200165 |
| BBTJ | 261-150 |
| BWRV | 5240411 |
| BWRV | J4200165 |
| CPCD | 059103113 |
⚠️ 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.