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Dorman 555-003 Engine Rocker Arm Shaft End Plug
| Brand | Dorman 555-003 |
|---|---|
| Material | Steel |
| Maximum Diameter | 0.448 |
| Package Contents | 10 Steel Expansion Plugs |
| Fits | Chrysler, Dodge, Ford, and Mercury · 61 vehicles |
OE fit and function. Engine expansion plug designed to match the original part.
Steel construction. Made from quality steel for reliable performance.
Engine hardware. A rocker arm shaft end plug for sealing engine openings.
Cross-references 371080S, 4556017 and 14025517 for the same application. See all 4.
Engine Rocker Arm Shaft End Plug for OE-Style Repair
Dorman 555-003 is a steel engine expansion plug built to match the fit and function of the original part on specified vehicles. It is designed for dependable sealing performance in engine hardware applications where a precise OE-style replacement is needed. This part is a direct-fit option for select Ford Pinto, Mercury Capri, Chrysler Concorde, and Dodge Intrepid applications.
Key Features
- Steel construction for durable engine hardware service
- Maximum diameter of 0.448 in. for proper fitment in specified bores
- Engineered to match original part dimensions and function
- Used in engine rocker arm shaft end plug applications
- Fits select Chrysler Concorde, Dodge Intrepid, Ford Fiesta, Ford Pinto, Mercury Capri, Chrysler LHS, and Chrysler New Yorker applications
Detailed Description
Dorman 555-003 is an engine rocker arm shaft end plug made from steel and engineered as an OE-style replacement for specified vehicles. Its shallow-cup expansion design helps restore the original sealing interface in the engine, supporting proper closure of the rocker arm shaft end opening. For buyers searching for a Dorman 555-003 engine plug, this part offers a straightforward replacement path for vehicles that call for a 7/16 in. steel shallow cup design. This part cross-references EPC-93 for the same application.
What It Helps Fix
- Oil seepage at the rocker arm shaft end opening
- Loss of sealing at a worn or damaged expansion plug
- Fitment issues caused by a distorted original plug
- Engine hardware service needs during top-end repair
- Replacement of a missing or corroded steel plug
Installation Notes and Tips
Verify bore size and application before installation. Confirm the vehicle-specific fitment details for your engine, since listed applications include different required quantities by model and year. Clean the sealing surface thoroughly and inspect the bore for wear, corrosion, or damage before pressing the plug into place. For search relevance, this Dorman 555-003 plug is listed for 1993-1997 Chrysler Concorde, 1993-1997 Dodge Intrepid, and 1971-1974 Ford Pinto applications, along with additional specified vehicles.
Quality Assurance
Manufactured from quality materials and built to match original part fit and function, this steel expansion plug is engineered for reliable performance in specified engine applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Chrysler | Concorde | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1997 | Chrysler | Concorde | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1997 | Chrysler | LHS | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1997 | Chrysler | LHS | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1997 | Dodge | Intrepid | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1997 | Dodge | Intrepid | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1996 | Chrysler | Concorde | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1996 | Chrysler | Concorde | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1996 | Chrysler | LHS | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1996 | Chrysler | LHS | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1996 | Chrysler | New Yorker | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1996 | Chrysler | New Yorker | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1996 | Dodge | Intrepid | ES | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1996 | Dodge | Intrepid | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1995 | Chrysler | Concorde | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1995 | Chrysler | Concorde | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1995 | Chrysler | LHS | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1995 | Chrysler | LHS | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1995 | Chrysler | New Yorker | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1995 | Chrysler | New Yorker | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1995 | Dodge | Intrepid | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1995 | Dodge | Intrepid | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1994 | Chrysler | Concorde | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1994 | Chrysler | Concorde | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1994 | Chrysler | LHS | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1994 | Chrysler | LHS | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1994 | Chrysler | New Yorker | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1994 | Chrysler | New Yorker | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1994 | Dodge | Intrepid | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1994 | Dodge | Intrepid | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1993 | Chrysler | Concorde | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1993 | Chrysler | Concorde | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1993 | Dodge | Intrepid | — | 3.5L | V6 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 4 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1993 | Dodge | Intrepid | — | — | — | N/A | 4 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1980 | Ford | Fiesta | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1980 | Ford | Fiesta | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1979 | Ford | Fiesta | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1979 | Ford | Fiesta | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1978 | Ford | Fiesta | — | — | — | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1978 | Ford | Fiesta | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1974 | Ford | Pinto | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1974 | Ford | Pinto | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1974 | Mercury | Capri | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1974 | Mercury | Capri | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1973 | Ford | Pinto | — | 1.6L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 2 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1973 | Ford | Pinto | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1973 | Ford | Pinto | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1973 | Mercury | Capri | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1973 | Mercury | Capri | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1972 | Ford | Pinto | — | 1.6L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 2 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1972 | Ford | Pinto | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1972 | Ford | Pinto | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1972 | Mercury | Capri | — | 1.6L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 2 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1972 | Mercury | Capri | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1972 | Mercury | Capri | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1971 | Ford | Pinto | — | 1.6L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 2 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1971 | Ford | Pinto | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1971 | Ford | Pinto | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
| 1971 | Mercury | Capri | — | 1.6L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 2 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1971 | Mercury | Capri | — | 2.0L | L4 | N/A | 7/16 In. (11.16 mm) Steel Shallow Cup; 1 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 1971 | Mercury | Capri | — | — | — | N/A | 1 Required; 7/16 In. (11.16 mm) Steel Shallow Cup; Package Quantity: 10; Dorman - AutoGrade - Boxed |
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