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  2. Auto Parts
  3. Engine Components
  4. Hardware
  5. Engine Expansion Plug
  6. Dorman 490-075 for 1984

Dorman 490-075 Engine Expansion Plug
for 1984 (please select make/model)

Dorman

 
Brand:Dorman
Part Number: 490-075
UPC: 00019495486756
Weight: 0.38 lbs
Condition:New



On Sale:

$11.98

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

Product Information

Description:

Get the Dorman 490-075 Engine Expansion Plug for your 1984. Buy now and secure your purchase online!

Select a vehicle to narrow Dorman 490-075 Engine Expansion Plug fitment info!

Last Updated: 11/10/2017

Years Vehicle Fit NotesFitment Notes

1985

 

1984

 

1985

 

1984

 
Buick Century

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Custom, Estate Wagon, Limited, T-Type Listing
VIN: 3, MFI, Natural
 

Buick Century



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Custom, Estate Wagon, Limited, T-Type Listing
VIN: 3, MFI, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Buick Electra

4.1L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Limited, Park Avenue Listing
VIN: 4, 4BBL, Natural
 

Buick Electra



4.1L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Limited, Park Avenue Listing
VIN: 4, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Buick LeSabre

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Custom, Limited Listing
VIN: A, 2BBL, Natural
 

Buick LeSabre



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Custom, Limited Listing
VIN: A, 2BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Buick LeSabre

4.1L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Custom, Limited Listing
VIN: 4, 4BBL, Natural
 

Buick LeSabre



4.1L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Custom, Limited Listing
VIN: 4, 4BBL, Natural

1985

 

1984

 

1985

 

1984

 
Buick Regal

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Limited)
VIN: A, 2BBL, Natural
 

Buick Regal



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Limited)
VIN: A, 2BBL, Natural

1985

 

1984

 

1985

 

1984

 
Buick Regal

3.8L V6 Gas OHV Turbo
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
T-Type Listing
VIN: 9, MFI, Turbo
 

Buick Regal



3.8L V6 Gas OHV Turbo EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
T-Type Listing
VIN: 9, MFI, Turbo

1984

 

1984

 
Buick Regal

4.1L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Limited)
VIN: 4, 4BBL, Natural
 

Buick Regal



4.1L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Limited)
VIN: 4, 4BBL, Natural

1985

 

1984

 

1985

 

1984

 
Buick Riviera

3.8L V6 Gas OHV Turbo
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. T-Type)
VIN: 9, MFI, Turbo
 

Buick Riviera



3.8L V6 Gas OHV Turbo EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. T-Type)
VIN: 9, MFI, Turbo

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Buick Riviera

4.1L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: 4, 4BBL, Natural
 

Buick Riviera



4.1L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: 4, 4BBL, Natural

1985

 

1984

 

1985

 

1984

 
Chevrolet C10 Suburban

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural
 

Chevrolet C10 Suburban



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1981

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet C10 Suburban

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

Chevrolet C10 Suburban



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C20 Suburban

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

Chevrolet C20 Suburban



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1984

 

1984

 
Chevrolet Camaro

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: G, 4BBL, Natural
 

Chevrolet Camaro



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: G, 4BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Chevrolet Camaro

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

Chevrolet Camaro



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 
Chevrolet Caprice

5.0L V8 Gas OHV
EXPANSION PLUG
Classic Listing
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

Chevrolet Caprice



5.0L V8 Gas OHV EXPANSION PLUG
Classic Listing
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Chevrolet El Camino

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural
 

Chevrolet El Camino



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Chevrolet El Camino

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

Chevrolet El Camino



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Chevrolet G10

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural
 

Chevrolet G10



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1981

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet G10

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Sportvan)
VIN: H, 4BBL, Natural
 

Chevrolet G10



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Sportvan)
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 
Chevrolet Impala

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

Chevrolet Impala



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1984

 

1983

 

1982

 

1981

 

1980

 

1984

 

1983

 

1982

 

1981

 

1980

 
Chevrolet Impala

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural
 

Chevrolet Impala



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural

1984

 

1984

 
Chevrolet K5 Blazer

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN H Listing
VIN: H, 4BBL, Natural
 

Chevrolet K5 Blazer



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN H Listing
VIN: H, 4BBL, Natural

1984

 

1984

 
Chevrolet Monte Carlo

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. VIN G)
VIN: H, 4BBL, Natural
 

Chevrolet Monte Carlo



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. VIN G)
VIN: H, 4BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
Chevrolet Monte Carlo

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
GMC C1500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural
 

GMC C1500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC C1500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC C1500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
GMC C1500 Suburban

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural
 

GMC C1500 Suburban



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
GMC C1500 Suburban

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC C1500 Suburban



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C2500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC C2500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1985

 

1984

 

1985

 

1984

 
GMC C2500 Suburban

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC C2500 Suburban



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
GMC Caballero

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC Caballero



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1984

 

1983

 

1984

 

1983

 
GMC Caballero

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural
 

GMC Caballero



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req
VIN: A, 2BBL, Natural

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
GMC G1500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Rally, Vandura)
VIN: H, 4BBL, Natural
 

GMC G1500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Rally, Vandura)
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
GMC G1500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural
Vandura Listing
 

GMC G1500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: F, 4BBL, Natural
Vandura Listing

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
GMC G2500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Rally, Vandura)
VIN: H, 4BBL, Natural
 

GMC G2500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Rally, Vandura)
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
GMC G2500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Vandura)
VIN: F, 4BBL, Natural
 

GMC G2500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Vandura)
VIN: F, 4BBL, Natural

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
GMC Jimmy

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC Jimmy



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1981

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC K1500

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural
 

GMC K1500



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req
VIN: H, 4BBL, Natural

1984

 

1983

 

1984

 

1983

 
GMC K1500 Suburban

5.0L V8 Gas OHV
Expansion Plug
2 Per Veh
Brass
VIN: F, 4BBL, Natural
 

GMC K1500 Suburban



5.0L V8 Gas OHV Expansion Plug
2 Per Veh
Brass
VIN: F, 4BBL, Natural

1984

 

1983

 

1984

 

1983

 
Oldsmobile Cutlass Calais

3.8L V6 Gas OHV
Expansion Plug
(1 Req.)
Brass
Oil Gallery Pipe Plug
VIN: A, 2BBL, Natural
 

Oldsmobile Cutlass Calais



3.8L V6 Gas OHV Expansion Plug
(1 Req.)
Brass
Oil Gallery Pipe Plug
VIN: A, 2BBL, Natural

1985

 

1984

 

1985

 

1984

 
Oldsmobile Cutlass Ciera

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Brougham, LS Listing
VIN: 3, MFI, Natural
 

Oldsmobile Cutlass Ciera



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Brougham, LS Listing
VIN: 3, MFI, Natural

1984

 

1983

 

1984

 

1983

 
Oldsmobile Cutlass Supreme

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham)
VIN: A, 2BBL, Natural
 

Oldsmobile Cutlass Supreme



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham)
VIN: A, 2BBL, Natural

1984

 

1984

 
Oldsmobile Delta 88

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Royale, Royale Brougham, Royale Brougham LS Listing
VIN: A, 2BBL, Natural
 

Oldsmobile Delta 88



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req Royale, Royale Brougham, Royale Brougham LS Listing
VIN: A, 2BBL, Natural

1984

 

1983

 

1984

 

1983

 
Oldsmobile Toronado

4.1L V6 Gas OHV
EXPANSION PLUG
Brougham Listing
Steel, Oil Gallery Pipe, 1 Req
VIN: 4, 4BBL, Natural
 

Oldsmobile Toronado



4.1L V6 Gas OHV EXPANSION PLUG
Brougham Listing
Steel, Oil Gallery Pipe, 1 Req
VIN: 4, 4BBL, Natural

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Pontiac Bonneville

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Brougham, LE)
VIN: H, 4BBL, Natural
 

Pontiac Bonneville



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Brougham, LE)
VIN: H, 4BBL, Natural

1985

 

1984

 

1985

 

1984

 
Pontiac Bonneville

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham, LE)
VIN: A, 2BBL, Natural
 

Pontiac Bonneville



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham, LE)
VIN: A, 2BBL, Natural

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Pontiac Firebird

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. S/E)
VIN: G, 4BBL, Natural
 

Pontiac Firebird



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. S/E)
VIN: G, 4BBL, Natural

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Pontiac Firebird

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. S/E)
VIN: H, 4BBL, Natural
 

Pontiac Firebird



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. S/E)
VIN: H, 4BBL, Natural

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Pontiac Grand Prix

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Brougham, LE)
VIN: H, 4BBL, Natural
 

Pontiac Grand Prix



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Brougham, LE)
VIN: H, 4BBL, Natural

1985

 

1984

 

1985

 

1984

 
Pontiac Grand Prix

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham, LE)
VIN: A, 2BBL, Natural
 

Pontiac Grand Prix



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham, LE)
VIN: A, 2BBL, Natural

1986

 

1985

 

1984

 

1983

 

1986

 

1985

 

1984

 

1983

 
Pontiac Parisienne

5.0L V8 Gas OHV
EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Brougham)
VIN: H, 4BBL, Natural
 

Pontiac Parisienne



5.0L V8 Gas OHV EXPANSION PLUG
Steel, Block-Drain Pipe, 2 Req (Incl. Brougham)
VIN: H, 4BBL, Natural

1984

 

1984

 
Pontiac Parisienne

3.8L V6 Gas OHV
EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham)
VIN: A, 2BBL, Natural
 

Pontiac Parisienne



3.8L V6 Gas OHV EXPANSION PLUG
Steel, Oil Gallery Pipe, 1 Req (Incl. Brougham)
VIN: A, 2BBL, Natural

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