Dorman Products

Dorman 555-120 Expansion Plug - Engine Cylinder Head

In stock
SKU: 591|555120
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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
$16.16
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|555120
  • Barcode 19495556206

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Description

Product Description

This engine cylinder head 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 cylinder head 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
1989 Ford B-600 V8 370 6.1L 2 Required
1989 Ford B-600 V8 429 7.0L 2 Required
1989 Ford B-700 V8 370 6.1L 2 Required
1989 Ford B-700 V8 429 7.0L 2 Required
1989 Ford Cargo V8 430 7.0L 2 Required
1989 Ford F-600 V8 370 6.1L 2 Required
1989 Ford F-600 V8 429 7.0L 2 Required
1989 Ford F-700 V8 370 6.1L 2 Required
1989 Ford F-700 V8 429 7.0L 2 Required
1989 Ford F-800 V8 370 6.1L 2 Required
1989 Ford F-800 V8 429 7.0L 2 Required
1989 Ford FT800 V8 370 6.1L 2 Required
1989 Ford FT800 V8 429 7.0L 2 Required
1988 Ford B-600 V8 370 6.1L 2 Required
1988 Ford B-600 V8 429 7.0L 2 Required
1988 Ford B-700 V8 370 6.1L 2 Required
1988 Ford B-700 V8 429 7.0L 2 Required
1988 Ford Cargo V8 430 7.0L 2 Required
1988 Ford F-600 V8 370 6.1L 2 Required
1988 Ford F-600 V8 429 7.0L 2 Required
1988 Ford F-700 V8 370 6.1L 2 Required
1988 Ford F-700 V8 429 7.0L 2 Required
1988 Ford F-800 V8 370 6.1L 2 Required
1988 Ford F-800 V8 429 7.0L 2 Required
1988 Ford FT800 V8 370 6.1L 2 Required
1988 Ford FT800 V8 429 7.0L 2 Required
1987 Ford B-600 V8 370 6.1L 2 Required
1987 Ford B-700 V8 370 6.1L 2 Required
1987 Ford B-700 V8 429 7.0L 2 Required
1987 Ford Cargo V8 430 7.0L 2 Required
1987 Ford F-600 V8 370 6.1L 2 Required
1987 Ford F-600 V8 429 7.0L 2 Required
1987 Ford F-700 V8 370 6.1L 2 Required
1987 Ford F-700 V8 429 7.0L 2 Required
1987 Ford F-800 V8 370 6.1L 2 Required
1987 Ford F-800 V8 429 7.0L 2 Required
1986 Ford B-600 V8 370 6.1L 2 Required
1986 Ford B-700 V8 370 6.1L 2 Required
1986 Ford B-700 V8 429 7.0L 2 Required
1986 Ford C600 V8 370 6.1L 2 Required
1986 Ford C700 V8 370 6.1L 2 Required
1986 Ford C700 V8 429 7.0L 2 Required
1986 Ford C800 V8 370 6.1L 2 Required
1986 Ford C800 V8 429 7.0L 2 Required
1986 Ford Cargo V8 430 7.0L 2 Required
1986 Ford F-600 V8 370 6.1L 2 Required
1986 Ford F-600 V8 429 7.0L 2 Required
1986 Ford F-700 V8 370 6.1L 2 Required
1986 Ford F-700 V8 429 7.0L 2 Required
1986 Ford F-800 V8 370 6.1L 2 Required
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Product Specifications

Closed End Diameter: 0.666 in
Material: Steel
Open End Diameter (in): 0.666 in
Package Contents: 10 Steel Expansion Plugs
Packaging Type: Box
Package Quantity: 10
Brand: Dorman - AutoGrade - Boxed

OE Numbers

DIRECT OE CROSS
D0ZZ 6026-B FORD MOTOR COMPANY