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  2. Auto Parts
  3. Engine Components
  4. Hardware
  5. Engine Expansion Plug
  6. Dorman 555-027

Dorman 555-027 Engine Expansion Plug

Dorman 555-027 Engine Expansion Plug

Dorman
Brand:Dorman
Part Number: 555-027
UPC: 00019495555278
Weight: 0.67 lbs
Condition:New



On Sale:

$10.78

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

Product Information

Description:

1 1/2 CUP EXPAN

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:
1.51 in.
Minimum Diameter:
1.5 in.
Package Contents:
Expansion Plug
Barnes Systems #:
31566
General Motors #:
94023985
Papco #:
260-180
Pioneer #:
EPC-85
Pioneer #:
EPC133-25
Pioneer #:
EPC30-25
Pioneer #:
EPC85-10
Country of Origin:
CN

Select a vehicle to narrow Dorman 555-027 Engine Expansion Plug fitment info!

Last Updated: 07/13/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1976

 

1976

 
Buick Opel

1.8L L4 Gas SOHC
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Buick Opel



1.8L L4 Gas SOHC

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet LUV

1.8L L4 Gas SOHC
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet LUV



1.8L L4 Gas SOHC

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Chevrolet Luv Pickup

1.8L L4 Gas
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet Luv Pickup



1.8L L4 Gas

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Chevrolet S10

1.9L L4 Gas SOHC
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10



1.9L L4 Gas SOHC

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
Chevrolet S10 Blazer

1.9L L4 Gas SOHC
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Chevrolet S10 Blazer



1.9L L4 Gas SOHC

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1979

 

1983

 

1982

 

1981

 

1980

 

1979

 
Fiat 124

2.0L L4 Gas DOHC
1
 		 
1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 124



2.0L L4 Gas DOHC 1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1974

 

1978

 

1977

 

1976

 

1975

 

1974

 
Fiat 124

1.8L L4 Gas DOHC
1
 		 
1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 124



1.8L L4 Gas DOHC 1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1974

 

1974

 
Fiat 124

1.6L L4 Gas
1
 		 
1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 124



1.6L L4 Gas 1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1973

 

1972

 

1971

 

1973

 

1972

 

1971

 
Fiat 124

1.6L L4 Gas DOHC
1
 		 
1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 124



1.6L L4 Gas DOHC 1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1973

 

1972

 

1971

 

1970

 

1973

 

1972

 

1971

 

1970

 
Fiat 124

1.4L L4 Gas OHV
1
 		 
1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 124



1.4L L4 Gas OHV 1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1971

 

1970

 

1969

 

1971

 

1970

 

1969

 
Fiat 124

1.4L L4 Gas DOHC
1
 		 
1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 124



1.4L L4 Gas DOHC 1.50 In.
4 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 
Fiat 128

1.3L L4 Gas SOHC
1
 		 
1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 128



1.3L L4 Gas SOHC 1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
Fiat 131

1.8L L4 Gas DOHC
1
 		 
1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 131



1.8L L4 Gas DOHC 1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1973

 

1972

 

1971

 

1970

 

1973

 

1972

 

1971

 

1970

 
Fiat 850

0.9L L4 Gas OHV
1
 		 
1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 850



0.9L L4 Gas OHV 1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1968

 

1967

 

1968

 

1967

 
Fiat 850

0.9L L4 Gas OHV
1
 		 
1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat 850



0.9L L4 Gas OHV 1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Fiat Brava

2.0L L4 Gas DOHC
1
 		 
1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat Brava



2.0L L4 Gas DOHC 1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Fiat Strada

1.5L L4 Gas SOHC
1
 		 
1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat Strada



1.5L L4 Gas SOHC 1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1983

 

1983

 
Fiat X-1/9

2.0L L4 Gas DOHC
1
 		 
1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat X-1/9



2.0L L4 Gas DOHC 1.50 In.
5 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Fiat X-1/9

1.5L L4 Gas SOHC
1
 		 
1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat X-1/9



1.5L L4 Gas SOHC 1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1974

 

1978

 

1977

 

1976

 

1975

 

1974

 
Fiat X-1/9

1.3L L4 Gas SOHC
1
 		 
1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

Fiat X-1/9



1.3L L4 Gas SOHC 1.50 In.
2 Required
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
GMC S15

1.9L L4 Gas SOHC
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC S15



1.9L L4 Gas SOHC

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
GMC S15 Jimmy

1.9L L4 Gas SOHC
1
 
Rear
 
1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box
 

GMC S15 Jimmy



1.9L L4 Gas SOHC

Rear 1 Required
1.50 In.
Package Quantity: 10
Dorman
AutoGrade
Boxed
Packaging Type: Box

1 Per Vehicle