Dorman 555-006 Expansion Plug

In stock
SKU: 591|555006
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 $19.66
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|555006
  • Barcode 19495555063

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 Infiniti QX4 V6 3.3L (3275cc) 12 Required; Shallow Cup Type; .500 In.
1998 Nissan Pathfinder V6 3.3L (3275cc) 12 Required; Shallow Cup Type; .500 In.
1997 Nissan Pathfinder V6 3.3L (3275cc) 12 Required; Shallow Cup Type; .500 In.
1996 Nissan Pathfinder V6 3.3L (3275cc) 12 Required; Shallow Cup Type; .500 In.
1995 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1995 Nissan Pickup V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1994 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1994 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1994 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1994 Nissan Quest V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1993 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1993 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1993 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1993 Nissan Quest V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1992 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1992 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1992 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1991 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1991 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1991 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1990 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1990 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1990 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1989 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1989 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1989 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1988 Nissan 200SX V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1988 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1988 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1988 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1987 Nissan 200SX V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1987 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1987 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1987 Nissan Pathfinder V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1986 Nissan D21 V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1986 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.
1985 Nissan Maxima V6 181 3.0L (2960cc) 12 Required; Shallow Cup Type; .500 In.

Product Specifications

Describe Type: Cup Type
Material: Steel
Maximum Diameter: 0.508 in
Minimum Diameter: 0.495 in
Package Contents: Expansion Plug
Package Quantity: 10
Brand: Dorman - AutoGrade - Boxed
Packaging Type: Box

OE Numbers

DIRECT OE CROSS
11021-12G00 NISSAN