HomeWiper and Washer > Windshield Wiper Arm, Blade, and Related ComponentsDorman 42747 Windshield Wiper Arm - Front Left
Part #: 42747

Dorman 42747 Windshield Wiper Arm - Front Left

Front Left
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$50.89Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Pontiac, Camaro and Firebird
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman 42747 Wiper Arm for Chevrolet Camaro and Pontiac Firebird

The Dorman 42747 wiper arm is designed specifically for select Chevrolet Camaro and Pontiac Firebird models. Constructed from durable steel and finished in black, this wiper arm ensures reliable performance and a precise fit for your vehicle's windshield wiper system.

  • Material: Steel construction for strength and durability
  • Length: 22.75 inches for proper windshield coverage
  • Color: Black finish to match factory appearance
  • Attachment Method: Spine with flange nut for secure installation
  • Wiper End Type: Pin style for compatibility with original wiper blades
  • Fitment: Specific fit for Chevrolet Camaro and Pontiac Firebird
  • Package Contents: Includes one wiper arm

Detailed Product Description

The Dorman 42747 wiper arm is engineered to replace the original equipment wiper arm on Chevrolet Camaro and Pontiac Firebird vehicles. Its steel construction provides the necessary rigidity to maintain consistent blade pressure against the windshield, ensuring effective water removal during adverse weather conditions. The 22.75-inch length is calibrated to cover the windshield area accurately, while the black finish maintains the vehicle's aesthetic integrity. The pin-type wiper end is designed to fit original wiper blades, and the spine with flange nut attachment method allows for a secure and stable connection to the wiper motor assembly.

Common Applications and Problem Resolution

  • Replacement for bent or damaged wiper arms affecting blade contact
  • Correction of wiper arm looseness causing streaking or skipping
  • Restoration of proper wiper arm length for full windshield coverage
  • Upgrade from corroded or rusted original wiper arms
  • Ensuring compatibility with factory wiper blades on Camaro and Firebird models

Installation Notes and Tips

  • Ensure the wiper arm is aligned correctly before tightening the flange nut
  • Use appropriate tools to avoid damaging the spine or flange nut during installation
  • Verify the pin-type wiper end matches the existing wiper blade attachment
  • Check for smooth operation after installation to confirm proper fitment

Quality Assurance and Warranty Information

Dorman manufactures the 42747 wiper arm to meet or exceed OEM specifications for fit, form, and function. While no instruction manual is included, the part is designed for straightforward installation on compatible Chevrolet Camaro and Pontiac Firebird models. Warranty coverage details should be confirmed through the point of purchase or Dorman's official resources.

BrandDorman
Part Number42747
Attachment MethodSpine / Flange Nut
ColorBlack
Instruction Manual IncludedNo
Length22.75
MaterialSteel
Package ContentsWiper Arm
Universal Or Specific FitSpecific
Wiper End TypePin

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1986ChevroletCamaroFront Left
1986PontiacFirebirdFront Left
1985ChevroletCamaroFront Left
1985PontiacFirebirdFront Left
1984ChevroletCamaroFront Left
1984PontiacFirebirdFront Left
1983ChevroletCamaroFront Left
1983PontiacFirebirdFront Left
1982ChevroletCamaroFront Left
1982PontiacFirebirdFront Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20373667427472

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.