Dorman 42747 Windshield Wiper Arm - Front Left
OE Quality 60-Day Returns
Dorman

Dorman 42747 Windshield Wiper Arm - Front Left

Brand Dorman 42747
Position Front Left
Attachment Method Spine / Flange Nut
Color Black
Instruction Manual Included No
Length 22.75
Material Steel
Package Contents Wiper Arm
Universal Or Specific Fit Specific
Wiper End Type Pin
Fits Chevrolet and Pontiac · 10 vehicles

OE-style replacement. Matches the fit and function of the original wiper arm.

Steel construction. Built for durability and reliable performance.

Pin-end design. Uses a spine and flange nut attachment method.

Cross-references 427472 and 20373667 for the same application. See all 2.

$50.36Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $50.36
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Windshield Wiper Arm options

Dorman 42747 Wiper Arm for Camaro and Firebird

Dorman 42747 is a specific-fit windshield wiper arm for the front left position on select Chevrolet Camaro and Pontiac Firebird models. Built from steel with a black finish, it matches the original arm’s fit and function for a direct replacement on the listed vehicles.

  • Specific-fit windshield wiper arm for the front left position
  • Steel construction for strength and durability
  • Black finish for a clean OE-style appearance
  • Pin-style wiper end type
  • Spine / flange nut attachment method
  • Direct replacement for Dorman 42747 applications

OE-Style Replacement Design

This windshield wiper arm is engineered to match the original arm on specified vehicles, helping restore proper blade positioning and consistent windshield contact. It is compatible with 1982-1986 Chevrolet Camaro, front left, and 1982-1986 Pontiac Firebird, front left. This part cross-references 427472 and 20373667 for the same application.

Common Problems It Can Address

  • Wiper arm wear that reduces blade pressure on the windshield
  • Corrosion or damage to the original steel arm
  • Poor windshield clearing from a bent or weakened arm
  • Loose or unreliable attachment at the wiper pivot
  • Restoring proper front left wiper operation on Camaro and Firebird models

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and front left position before installation. This Dorman 42747 wiper arm uses a spine / flange nut attachment and a pin-style wiper end, so confirm the existing connection style matches the replacement part. No instruction manual is included.

Quality Assurance

Dorman designs this wiper arm to match original fit and function on the specified applications. The steel construction supports dependable service on 1982-1986 Chevrolet Camaro and Pontiac Firebird front left wiper systems.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1986ChevroletCamaroFront Left—
1986PontiacFirebirdFront Left—
1985ChevroletCamaroFront Left—
1985PontiacFirebirdFront Left—
1984ChevroletCamaroFront Left—
1984PontiacFirebirdFront Left—
1983ChevroletCamaroFront Left—
1983PontiacFirebirdFront Left—
1982ChevroletCamaroFront Left—
1982PontiacFirebirdFront Left—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
42747220373667