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  2. Auto Parts
  3. Engine Components
  4. Hardware
  5. Engine Expansion Plug
  6. Dorman 555-034

Dorman 555-034 Engine Expansion Plug

Dorman 555-034 Engine Expansion Plug

Dorman
Brand:Dorman
Part Number: 555-034
UPC: 00019495555346
Weight: 0.7 lbs
Condition:New



On Sale:

$9.77

Availability:
1 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the Dorman 555-034 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:
1.76 in.
Minimum Diameter:
1.751 in.
Package Contents:
Expansion Plug
General Motors #:
2379621
General Motors #:
3743389
Papco #:
260-198
Papco #:
260-204
Pioneer #:
EPC-82
Country of Origin:
CN

Select a vehicle to narrow Dorman 555-034 Engine Expansion Plug fitment info!

Last Updated: 09/15/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 3 of 3

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC K3500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC K3500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1979

 

1979

 
GMC P1500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P1500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC P25/P2500 Van

7.4L V8 Gas
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P25/P2500 Van



7.4L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC P35

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P35



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
GMC P35/P3500 Van

7.4L V8 Gas
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P35/P3500 Van



7.4L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC P35/P3500 Van

7.4L V8 Gas
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P35/P3500 Van



7.4L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC P3500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P3500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1990

 

1989

 

1990

 

1989

 
GMC P6000

7.0L V8 Gas
8
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P6000



7.0L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

8 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
GMC P6000

6.0L V8 Gas
8
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P6000



6.0L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

8 Per Vehicle

1987

 

1987

 
GMC P6000

7.0L V8 Gas
8
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC P6000



7.0L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

8 Per Vehicle

1965

 

1965

 
GMC PB1500 Series

5.0L V6 Gas
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC PB1500 Series



5.0L V6 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1965

 

1965

 
GMC PB2500 Series

5.0L V6 Gas
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC PB2500 Series



5.0L V6 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
GMC R2500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC R2500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC R2500 Suburban

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC R2500 Suburban



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC R3500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC R3500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC Savana 3500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1975

 

1974

 

1973

 

1972

 

1971

 

1975

 

1974

 

1973

 

1972

 

1971

 
GMC Sprint

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC Sprint



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1974

 

1974

 
GMC Sprint

6.6L V8 Gas
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC Sprint



6.6L V8 Gas 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
GMC Sprint

6.6L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC Sprint



6.6L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1966

 

1966

 
GMC Suburban

5.0L V6 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC Suburban



5.0L V6 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1960

 

1960

 
GMC Truck

5.0L V6 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC Truck



5.0L V6 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1962

 

1961

 

1962

 

1961

 
GMC V3000 Forward Control

5.0L V6 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC V3000 Forward Control



5.0L V6 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC V3500

7.4L V8 Gas OHV
1
 
1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel
 

GMC V3500



7.4L V8 Gas OHV 1.75 In.
As Req
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
Steel

1 Per Vehicle