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  2. Auto Parts
  3. Engine Components
  4. Hardware
  5. Engine Expansion Plug
  6. Dorman 555-110

Dorman 555-110 Engine Expansion Plug

Dorman 555-110 Engine Expansion Plug

Dorman
Brand:Dorman
Part Number: 555-110
UPC: 00019495556107
Weight: 0.68 lbs
Condition:New



On Sale:

$6.97

Availability:
10 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the Dorman 555-110 Engine Expansion Plug for your vehicle. Buy now and secure your purchase online!

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.

Features and Benefits:

  • Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Specifications:

Describe Type:
Cup Type
Material:
Steel
Maximum Diameter:
1.67 in.
Minimum Diameter:
1.662 in.
Package Contents:
Expansion Plug
General Motors #:
12337839
General Motors #:
14079547
Pioneer #:
EPC-272
Pioneer #:
EPC272-25
Country of Origin:
US

Select a vehicle to narrow Dorman 555-110 Engine Expansion Plug fitment info!

Last Updated: 09/15/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1996

 

1995

 

1994

 

1993

 

1996

 

1995

 

1994

 

1993

 
Buick Century

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Century



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
Buick Skyhawk

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Skyhawk



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Buick Skyhawk

2.0L L4 Gas SOHC
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Skyhawk



2.0L L4 Gas SOHC 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1987

 

1987

 
Buick Skyhawk

2.0L L4 Gas SOHC Turbo
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Skyhawk



2.0L L4 Gas SOHC Turbo 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Buick Skyhawk

1.8L L4 Gas SOHC Turbo
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Skyhawk



1.8L L4 Gas SOHC Turbo 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Buick Skyhawk

1.8L L4 Gas SOHC
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Skyhawk



1.8L L4 Gas SOHC 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1982

 

1982

 
Buick Skyhawk

1.8L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Skyhawk



1.8L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
Cadillac Cimarron

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Cadillac Cimarron



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1982

 

1982

 
Cadillac Cimarron

1.8L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Cadillac Cimarron



1.8L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet Beretta

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Beretta



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
Chevrolet Beretta

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Beretta



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2002

 

2002

 
Chevrolet Cavalier

2.2L L4 Bi-Fuel OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Cavalier



2.2L L4 Bi-Fuel OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet Cavalier

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Cavalier



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2000

 

1999

 

2000

 

1999

 
Chevrolet Cavalier

2.2L L4 Bi-Fuel OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Cavalier



2.2L L4 Bi-Fuel OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
Chevrolet Cavalier

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Cavalier



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1982

 

1982

 
Chevrolet Cavalier

1.8L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Cavalier



1.8L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet Corsica

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Corsica



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
Chevrolet Corsica

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Corsica



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Chevrolet LLV

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet LLV



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1993

 

1993

 
Chevrolet Lumina

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Lumina



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2003

 

2003

 
Chevrolet S10

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
Chevrolet S10

2.2L L4 Flex OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10



2.2L L4 Flex OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet S10

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
Chevrolet S10

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
Chevrolet S10 Blazer

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10 Blazer



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
GMC S15

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC S15



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
GMC S15 Jimmy

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC S15 Jimmy



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2003

 

2003

 
GMC Sonoma

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC Sonoma



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
GMC Sonoma

2.2L L4 Flex OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC Sonoma



2.2L L4 Flex OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC Sonoma

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC Sonoma



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1996

 

1995

 

1994

 

1993

 
Oldsmobile Cutlass Ciera

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Oldsmobile Cutlass Ciera



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
Oldsmobile Firenza

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Oldsmobile Firenza



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Oldsmobile Firenza

1.8L L4 Gas SOHC
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Oldsmobile Firenza



1.8L L4 Gas SOHC 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1982

 

1982

 
Oldsmobile Firenza

1.8L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Oldsmobile Firenza



1.8L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1983

 

1983

 
Pontiac J2000

2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Pontiac J2000



2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1983

 

1982

 

1983

 

1982

 
Pontiac J2000

1.8L L4 Gas SOHC
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Pontiac J2000



1.8L L4 Gas SOHC 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1982

 

1982

 
Pontiac J2000

1.8L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Pontiac J2000



1.8L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1985

 

1984

 

1985

 

1984

 
Pontiac J2000 Sunbird

1.8L L4 Gas SOHC,
1.8L L4 Gas SOHC Turbo,
2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Pontiac J2000 Sunbird



1.8L L4 Gas SOHC,
1.8L L4 Gas SOHC Turbo,
2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1986

 

1986

 
Pontiac Sunbird

1.8L L4 Gas SOHC,
1.8L L4 Gas SOHC Turbo,
2.0L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Pontiac Sunbird



1.8L L4 Gas SOHC,
1.8L L4 Gas SOHC Turbo,
2.0L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Pontiac Sunfire

2.2L L4 Gas OHV
1
 
4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Pontiac Sunfire



2.2L L4 Gas OHV 4 Required
42.3 mm
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle