Product Description
Dorman Steel Cup Expansion Plug 30.25mm | 555-100
The Dorman 555-100 is a steel cup expansion plug designed to seal engine block openings and coolant passages in heavy-duty applications. This 30.25mm plug provides a reliable, cost-effective solution for OEM and aftermarket engine rebuilds.
Key Features
- Steel construction for durability and corrosion resistance
- 30.25mm diameter for precise fit in engine block cavities
- Cup-style design expands under pressure for secure sealing
- Meets or exceeds OEM specifications for engine block applications
Specifications
| Brand | Dorman |
| Part Number | 555-100 |
| Weight | 17.36 lb |
| Dimensions (L × W × H) | 5.0 × 3.0 × 5.0 in |
| UPC | 00019495556008 |
| Material | Steel |
| Diameter | 30.25mm |
Cross References
| NISSAN MOTOR CORPORATION IN USA, INC. | 0093313010 |
| NISSAN MOTOR CORPORATION IN USA, INC. | 009331301A |
| NISSAN MOTOR CORPORATION IN USA, INC. | 0093313090 |
| NISSAN MOTOR CORPORATION IN USA, INC. | 11021V5500 |
| GENERAL MOTORS CORPORATION | 10067515 |
| NISSAN MOTOR CORPORATION IN USA, INC. | 11021D0100 |
| HONDA MOTOR AMERICA, INC. | 11105657300 |
| TOYOTA MOTOR NORTH AMERICA, INC. | 9641163000 |
| CLEVITE ENGINE PARTS | 219-3172 |
| TOYOTA MOTOR NORTH AMERICA, INC. | 9033130013 |
⚠️ 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.
