Dorman 555-070
Steel cup expansion plug, nominal 2-1/8", with 2.147-2.162" / 54.53-54.91 mm diameter range and 0.360" / 9.14 mm height.
Dorman 555-070 is a steel engine cup expansion plug with a nominal 2-1/8" size. It is designed for selected Ford, Lincoln and Mercury engine bores requiring a shallow cup-type plug within the specified diameter range.
Application / fitment
The Dorman catalog covers selected 1960-2001 Ford, 1977-1992 Lincoln and 1960-1993 plus 1997-2001 Mercury applications. Because one engine can use several plug sizes and locations, verify the mounting position, bore diameter and height of the removed plug.
- part type: cup expansion plug
- position: catalog-specified engine expansion-plug bore
- selected applications: Ford, Lincoln and Mercury within the Dorman catalog range
- nominal size: 2-1/8" / 53.98 mm
- diameter range: 2.147-2.162" / 54.53-54.91 mm
Remove corrosion from the bore, check that it remains round, and install the plug squarely to the specified depth. Do not select a plug only by engine brand because several sizes may be used in the same engine.
Technical information
- part type: steel cup expansion plug
- material: steel
- nominal size: 2-1/8" / 53.98 mm
- minimum diameter: 2.147" / 54.53 mm
- maximum diameter: 2.162" / 54.91 mm
- height: 0.360" / 9.14 mm
- selected OE numbers: Navistar 387027-C1; Ford 7HA-6266-A, C2OZ-6266-A, C2OZ-6266-B, C5AZ-6026-H
- sale unit: 1 piece