HomeWiper and Washer > Windshield Wiper Arm, Blade, and Related ComponentsDorman 42929 Windshield Wiper Arm - Rear
Part #: 42929

Dorman 42929 Windshield Wiper Arm - Rear

Rear
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3
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Overview of Dorman 42929 Wiper Arm for Mazda 3

The Dorman 42929 wiper arm is designed specifically for Mazda 3 models, providing a reliable replacement part to maintain clear visibility during adverse weather. Constructed from durable plastic with a black finish, this wiper arm ensures a precise fit and functional performance.

  • Material: Durable plastic construction
  • Length: 11.78 inches for optimal coverage
  • Color: Black to match original equipment
  • Attachment Method: Threaded stud for secure installation
  • Wiper End Type: Snap-in design for easy blade connection
  • Fitment: Specifically designed for Mazda 3 models
  • Package Contents: Includes one wiper arm

Detailed Product Description

The Dorman 42929 wiper arm is engineered to meet the exact specifications of Mazda 3 vehicles, ensuring compatibility and reliable operation. Its plastic construction balances strength and corrosion resistance, while the black finish maintains a factory appearance. Measuring 11.78 inches in length, this wiper arm provides adequate windshield coverage for effective water removal. The threaded stud attachment method offers a secure and stable connection to the vehicle, and the snap-in wiper end type allows for straightforward blade installation or replacement without additional tools.

Common Applications and Problem Resolution

This wiper arm is intended for use as a replacement component on Mazda 3 vehicles experiencing issues such as:

  • Worn or bent wiper arms causing uneven blade contact
  • Corroded or damaged attachment points leading to loose fitment
  • Difficulty in blade replacement due to incompatible wiper end types
  • Reduced wiping performance from deteriorated arm tension
  • Visual wear affecting vehicle appearance

Installation Notes and Tips

  • Ensure the vehicle is turned off and wiper system is in the parked position before installation
  • Remove the old wiper arm by unscrewing the threaded stud carefully to avoid damage
  • Align the new Dorman 42929 wiper arm with the mounting point and secure it firmly using the threaded stud
  • Attach the wiper blade using the snap-in end type, confirming it locks into place
  • Test the wiper operation to verify proper movement and contact with the windshield

Quality Assurance and Warranty

Dorman manufactures the 42929 wiper arm to meet industry standards for fit and function on Mazda 3 vehicles. While no instruction manual is included, the part is designed for straightforward installation by experienced technicians or knowledgeable vehicle owners. Warranty coverage details should be confirmed through the point of purchase or Dorman directly, as it may vary.

BrandDorman
Part Number42929
Attachment MethodThreaded Stud
ColorBlack
Instruction Manual IncludedNo
Length11.78
MaterialPlastic
Package ContentsWiper Arm
Universal Or Specific FitSpecific
Wiper End TypeSnap In

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2009Mazda3Rear
2008Mazda3Rear
2007Mazda3Rear
2006Mazda3Rear
2005Mazda3Rear
2004Mazda3Rear

* 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:

BP4K67421

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