OE Quality
60-Day Returns

Dorman 42704 Windshield Wiper Arm - Rear
Overview of Dorman 42704 Wiper Arm for Toyota 4Runner
The Dorman 42704 wiper arm is designed specifically for Toyota 4Runner models, providing a reliable replacement component for your vehicle's windshield wiper system. Constructed from durable plastic, this black wiper arm ensures a precise fit and consistent performance.
- Material: Durable plastic construction
- Length: 18.35 inches for optimal coverage
- Color: Black finish to match factory appearance
- Attachment Method: Spine with flange nut for secure mounting
- Wiper End Type: Snap-in design for easy blade installation
- Fitment: Specific to Toyota 4Runner models
- Package Contents: Includes one wiper arm
Detailed Product Description
The Dorman 42704 wiper arm is engineered to meet the exact specifications required for Toyota 4Runner vehicles. Its 18.35-inch length is calibrated to provide effective windshield coverage, ensuring clear visibility during adverse weather conditions. The black plastic material offers resistance to corrosion and environmental wear, maintaining functionality over time. The snap-in wiper end type simplifies blade replacement, while the spine and flange nut attachment method guarantees a secure and stable fit on the vehicle’s wiper assembly.
Common Applications and Problem Resolution
- Replacement of bent or damaged wiper arms on Toyota 4Runner
- Resolving poor windshield contact or streaking issues
- Fixing loose or unstable wiper arm attachment
- Upgrading worn or corroded wiper components
- Restoring proper wiper blade alignment and pressure
Installation Notes and Tips
Installation of the Dorman 42704 wiper arm requires removal of the existing arm by loosening the flange nut. Align the new wiper arm onto the spine mount and secure it firmly with the flange nut to prevent movement. The snap-in wiper end allows for straightforward blade attachment without additional tools. No instruction manual is included, so consulting a vehicle-specific repair guide or professional assistance is recommended for proper installation.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 42704 wiper arm undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement components. For exact warranty terms, refer to Dorman’s official documentation or contact the manufacturer directly.
| Brand | Dorman |
|---|---|
| Part Number | 42704 |
| Attachment Method | Spine / Flange Nut |
| Color | Black |
| Instruction Manual Included | No |
| Length | 18.35 |
| Material | Plastic |
| Package Contents | Wiper Arm |
| Universal Or Specific Fit | Specific |
| Wiper End Type | Snap In |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Toyota | 4Runner | Rear | |
| 2008 | Toyota | 4Runner | Rear | |
| 2007 | Toyota | 4Runner | Rear | |
| 2006 | Toyota | 4Runner | Rear | |
| 2005 | Toyota | 4Runner | Rear | |
| 2004 | Toyota | 4Runner | Rear | |
| 2003 | Toyota | 4Runner | Rear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.