Dorman Products

Dorman 555-105 Expansion Plug

In stock
SKU: 591|555105
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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
$29.91
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|555105
  • Barcode 19495556053

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Description

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
1998 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1997 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1996 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1995 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1995 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1994 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1994 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1993 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1993 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1992 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1992 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1991 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1991 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1990 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1990 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1989 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1989 Mazda MPV V6 180 3.0L (2954cc) 3 Required; 50 mm
1988 Mazda 929 V6 180 3.0L (2954cc) 3 Required; 50 mm
1984 Ford Ranger L4 134 2.2L 2 Required; 50 mm
1984 Mazda B2000 L4 2.0L (1970cc) 2 Required; 50 mm
1984 Mazda B2200 L4 2.2L (2209cc) 4 Required; 50 mm
1983 Ford Ranger L4 134 2.2L 2 Required; 50 mm
1983 Mazda 626 2 Required; 50 mm
1983 Mazda B2000 L4 2.0L (1970cc) 2 Required; 50 mm
1983 Mazda B2200 L4 2.2L (2209cc) 4 Required; 50 mm
1982 Ford Courier L4 122 2.0L (1989cc) 1 Required; 50 mm
1982 Mazda 626 2 Required; 50 mm
1982 Mazda B2000 L4 2.0L (1970cc) 2 Required; 50 mm
1982 Mazda B2200 L4 2.2L (2209cc) 4 Required; 50 mm
1981 Ford Courier L4 122 2.0L (1989cc) 1 Required; 50 mm
1981 Mazda 626 2 Required; 50 mm
1981 Mazda B2000 L4 2.0L (1970cc) 2 Required; 50 mm
1980 Mazda 626 2 Required; 50 mm
1980 Mazda B2000 L4 2.0L (1970cc) 2 Required; 50 mm
1979 Ford Courier L4 110 1.8L 1 Required; 50 mm
1979 Mazda 626 2 Required; 50 mm
1979 Mazda B2000 L4 2.0L (1970cc) 2 Required; 50 mm
1978 Ford Courier L4 110 1.8L 1 Required; 50 mm
1978 Mazda B1800 L4 110 1.8L (1796cc) 1 Required; 50 mm
1977 Ford Courier L4 110 1.8L 1 Required; 50 mm
1977 Mazda B1800 L4 110 1.8L (1796cc) 1 Required; 50 mm
1976 Ford Courier L4 110 1.8L 1 Required; 50 mm
1975 Ford Courier L4 110 1.8L 1 Required; 50 mm
1974 Ford Courier L4 110 1.8L 1 Required; 50 mm
1973 Ford Courier L4 110 1.8L 1 Required; 50 mm
1972 Ford Courier L4 110 1.8L 1 Required; 50 mm
1972 Mazda 618 L4 110 1.8L (1796cc) 1 Required; 50 mm

Product Specifications

Describe Type: Cup Type
Material: Steel
Maximum Diameter: 1.792 in
Minimum Diameter: 1.945 in
Package Contents: Expansion Plug
Package Quantity: 10
Brand: Dorman - AutoGrade - Boxed
Packaging Type: Box

OE Numbers

DIRECT OE CROSS
99306-4950 MAZDA
D27Z 6026-C FORD MOTOR COMPANY
JE15-10-327 MAZDA