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  2. Auto Parts
  3. Wiper and Washer
  4. Windshield Wiper Arm, Blade, and Related Components
  5. Windshield Wiper Arm
  6. Dorman 42792 for 1978

Dorman 42792 Windshield Wiper Arm
for 1978 (please select make/model)

Dorman 42792 Windshield Wiper Arm - 1978

Dorman
Brand:Dorman
Part Number: 42792
UPC: 00037495427920
Weight: 0.6 lbs
Condition:New



On Sale:

$38.00

Availability:
92 in Stock
Warehouse: US-19
Quantity:

Product Information

Description:

Get the Dorman 42792 Windshield Wiper Arm for your 1978. Buy now and secure your purchase online!

This windshield wiper arm is designed to match the fit and function of the original arm on specified vehicles, and is engineered for durability and reliable performance.

Features and Benefits:

  • Direct replacement - this windshield wiper arm is designed to match the fit and function of the original arm on specified vehicles
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Restores functionality - reliable replacement for an original wiper arm that has failed due to spring wear, snow damage, or metal fatigue
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Specifications:

Attachment Method:
Spine / Flange Nut
Color:
Black
Instruction Manual Included:
No
Length:
24.75 in.
Material:
Steel
Package Contents:
Wiper Arm
Universal Or Specific Fit:
Specific
Wiper End Type:
Pin
ANCO #:
43-30
General Motors #:
20004889
Needa Parts #:
427922
Country of Origin:
CN

Select a vehicle to narrow Dorman 42792 Windshield Wiper Arm fitment info!

Last Updated: 09/13/2024

Years Vehicle Per Vehicle PositionFitment Notes

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Buick Electra

5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick Electra



5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Buick Electra

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick Electra



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Buick Estate Wagon

5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick Estate Wagon



5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Buick Estate Wagon

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick Estate Wagon



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Buick LeSabre

3.8L V6 Gas OHV
1
 
Front Right (Passenger)
 

Buick LeSabre



3.8L V6 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1980

 

1979

 

1978

 
Buick LeSabre

3.8L V6 Gas OHV Turbo
1
 
Front Right (Passenger)
 

Buick LeSabre



3.8L V6 Gas OHV Turbo

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Buick LeSabre

4.9L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick LeSabre



4.9L V8 Gas OHV,
5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1978

 

1978

 
Buick LeSabre

5.0L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick LeSabre



5.0L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Buick LeSabre

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick LeSabre



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Buick Riviera

5.7L V8 Gas OHV,
6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Buick Riviera



5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Cadillac DeVille

7.0L V8 Gas OHV
1
 
Front Right (Passenger)
 

Cadillac DeVille



7.0L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Cadillac Fleetwood

7.0L V8 Gas OHV
1
 
Front Right (Passenger)
 

Cadillac Fleetwood



7.0L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Chevrolet Caprice

5.0L V8 Gas OHV
1
 
Front Right (Passenger)
 

Chevrolet Caprice



5.0L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Chevrolet Caprice

5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Chevrolet Caprice



5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet Caprice

4.1L L6 Gas OHV
1
 
Front Right (Passenger)
 

Chevrolet Caprice



4.1L L6 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Chevrolet Impala

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Chevrolet Impala



5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet Impala

4.1L L6 Gas OHV
1
 
Front Right (Passenger)
 

Chevrolet Impala



4.1L L6 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 
Oldsmobile 98

5.7L V8 Diesel OHV
1
 
Front Right (Passenger)
 

Oldsmobile 98



5.7L V8 Diesel OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Oldsmobile 98

5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile 98



5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Oldsmobile 98

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile 98



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 
Oldsmobile Custom Cruiser

5.7L V8 Diesel OHV
1
 
Front Right (Passenger)
 

Oldsmobile Custom Cruiser



5.7L V8 Diesel OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Oldsmobile Custom Cruiser

5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile Custom Cruiser



5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Oldsmobile Custom Cruiser

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile Custom Cruiser



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 
Oldsmobile Delta 88

5.7L V8 Diesel OHV
1
 
Front Right (Passenger)
 

Oldsmobile Delta 88



5.7L V8 Diesel OHV

Front Right (Passenger)
1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Oldsmobile Delta 88

3.8L V6 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile Delta 88



3.8L V6 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Oldsmobile Delta 88

4.3L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile Delta 88



4.3L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Oldsmobile Delta 88

5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile Delta 88



5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Oldsmobile Delta 88

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Oldsmobile Delta 88



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Pontiac Bonneville

4.9L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Pontiac Bonneville



4.9L V8 Gas OHV,
5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Pontiac Bonneville

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Pontiac Bonneville



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1981

 

1980

 

1979

 

1978

 

1977

 

1981

 

1980

 

1979

 

1978

 

1977

 
Pontiac Catalina

3.8L V6 Gas OHV
1
 
Front Right (Passenger)
 

Pontiac Catalina



3.8L V6 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Pontiac Catalina

4.9L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Front Right (Passenger)
 

Pontiac Catalina



4.9L V8 Gas OHV,
5.7L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Pontiac Catalina

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Pontiac Catalina



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Pontiac Grand Safari

6.6L V8 Gas OHV
1
 
Front Right (Passenger)
 

Pontiac Grand Safari



6.6L V8 Gas OHV

Front Right (Passenger)
1 Per Vehicle

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