Dorman 557-017 Expansion Plug Kit

In stock
SKU: 591|557017
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 $17.35
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|557017
  • Barcode 19495557173

Product Description

The plugs in this engine expansion plug kit are designed to match the original parts on specified vehicles. Made of quality materials, this kit components are engineered for reliable performance and durability.

  • Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
  • Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
  • Durable construction - this kit is made from quality components to ensure reliable performance and a 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
2003 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
2003 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
2002 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
2002 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
2001 Jeep Cherokee Steel Piston; Block and Camshaft Kit
2001 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
2001 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
2000 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
2000 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
2000 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1998 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1998 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1998 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1997 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1997 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1997 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1996 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1996 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1995 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1995 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1995 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1994 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1994 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1994 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1993 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1993 Jeep Grand Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1993 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1992 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1992 Jeep Comanche L6 242 4.0L Steel Piston; Block and Camshaft Kit
1992 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1991 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1991 Jeep Comanche L6 242 4.0L Steel Piston; Block and Camshaft Kit
1991 Jeep Wrangler L6 242 4.0L Steel Piston; Block and Camshaft Kit
1990 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1990 Jeep Comanche L6 242 4.0L Steel Piston; Block and Camshaft Kit
1990 Jeep Wagoneer L6 242 4.0L Steel Piston; Block and Camshaft Kit
1990 Jeep Wrangler L6 258 4.2L Steel Piston
1989 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1989 Jeep Comanche L6 242 4.0L Steel Piston; Block and Camshaft Kit
1989 Jeep Wagoneer L6 242 4.0L Steel Piston; Block and Camshaft Kit
1989 Jeep Wrangler L6 258 4.2L Steel Piston
1988 American Motors Eagle L6 258 4.2L Steel Piston
1988 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1988 Jeep Comanche L6 242 4.0L Steel Piston; Block and Camshaft Kit
1988 Jeep Wagoneer L6 242 4.0L Steel Piston; Block and Camshaft Kit
1988 Jeep Wrangler L6 258 4.2L Steel Piston
1987 American Motors Eagle L6 258 4.2L Steel Piston
1987 Jeep Cherokee L6 242 4.0L Steel Piston; Block and Camshaft Kit
1987 Jeep Comanche L6 242 4.0L Steel Piston; Block and Camshaft Kit
1987 Jeep J10 L6 258 4.2L Steel Piston
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Product Specifications

Packaging Type: Card
Brand: Dorman - AutoGrade - Carded
Package Quantity: 1
Package Contents: 5 Expansion Plugs; 2 Pipe Plugs

OE Numbers

NON-DIRECT OE CROSS
1374295 GENERAL MOTORS
3105394 AMERICAN MOTORS
3172313 AMERICAN MOTORS
70129-R1 NAVISTAR
9421760 GENERAL MOTORS
9421761 GENERAL MOTORS
D1FZ 6266-A FORD MOTOR COMPANY
D8RZ 6026-A FORD MOTOR COMPANY
J3105394 AMERICAN MOTORS
J3172313 AMERICAN MOTORS