Dorman 555-007 Expansion Plug
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$15.84
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
- Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2005 | Ford | Crown Victoria | 2 Required; Shallow Cup Type; .531 In. | ||
| 2005 | Ford | E-150 | 2 Required; Shallow Cup Type; .531 In. | ||
| 2005 | Ford | E-150 Club Wagon | 2 Required; Shallow Cup Type; .531 In. | ||
| 2005 | Ford | E-250 | 2 Required; Shallow Cup Type; .531 In. | ||
| 2005 | Ford | E-350 Club Wagon | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | E-350 Club Wagon | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | E-350 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | E-350 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | E-450 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | Excursion | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | Excursion | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | Expedition | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | Explorer | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-150 | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-150 | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-250 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-250 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-350 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-350 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-450 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | F-550 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Ford | Lobo (Mexico) | 2 Required; Shallow Cup Type; .531 In. | ||
| 2005 | Ford | Mustang | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Lincoln | Aviator | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Lincoln | Navigator | 2 Required; Shallow Cup Type; .531 In. | ||
| 2005 | Lincoln | Town Car | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Mercury | Grand Marquis | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2005 | Mercury | Mountaineer | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | Crown Victoria | 2 Required; Shallow Cup Type; .531 In. | ||
| 2004 | Ford | E-150 | 2 Required; Shallow Cup Type; .531 In. | ||
| 2004 | Ford | E-150 Club Wagon | 2 Required; Shallow Cup Type; .531 In. | ||
| 2004 | Ford | E-250 | 2 Required; Shallow Cup Type; .531 In. | ||
| 2004 | Ford | E-350 Club Wagon | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | E-350 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | E-350 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | E-450 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | E-450 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | Excursion | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | Excursion | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | Expedition | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | Expedition | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | Explorer | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-150 Heritage | V8 281 4.6L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-150 Heritage | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-250 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-250 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-350 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-350 Super Duty | V8 330 5.4L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-450 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. | |
| 2004 | Ford | F-550 Super Duty | V10 415 6.8L | 2 Required; Shallow Cup Type; .531 In. |
Product Specifications
| Describe Type: | Cup Type |
|---|---|
| Material: | Steel |
| Maximum Diameter: | 0.547 in |
| Minimum Diameter: | 0.534 in |
| Package Contents: | Expansion Plug |
| Packaging Type: | Box |
| Package Quantity: | 10 |
| Brand: | Dorman - AutoGrade - Boxed |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 1237691 | GENERAL MOTORS |
| EAA 6572 | FORD MOTOR COMPANY |
| F1AZ 6026-A | FORD MOTOR COMPANY |