OE Quality
60-Day Returns

Dorman 42874 Windshield Wiper Arm - Rear
Overview of Dorman 42874 Wiper Arm for Cadillac CTS and SRX
The Dorman 42874 wiper arm is designed specifically for Cadillac CTS and SRX models, providing a reliable replacement for your vehicle's windshield wiper system. Constructed with durable steel and plastic materials, this 16-inch black wiper arm ensures a secure fit and consistent performance.
- Compatible with Cadillac CTS and SRX models
- Durable steel and plastic construction for strength and flexibility
- 16-inch length designed for precise fitment
- Black finish for a clean, factory appearance
- Bolt-on attachment method for secure installation
- Hook-type wiper end for easy blade replacement
- Includes one wiper arm per package
Detailed Product Description
The Dorman 42874 wiper arm is engineered to match the original equipment specifications for Cadillac CTS and SRX vehicles. Its steel core provides structural integrity, while the plastic components help reduce weight and resist corrosion. The 16-inch length is tailored to ensure optimal contact between the wiper blade and windshield, improving visibility during adverse weather conditions. The black finish maintains the aesthetic consistency of your vehicle's exterior. This wiper arm uses a bolt-on attachment method, making it compatible with the existing mounting points on your Cadillac CTS or SRX. The hook-type wiper end allows for straightforward blade installation and replacement, minimizing maintenance time.
Common Applications and Issues Addressed
- Replacement for bent or damaged wiper arms on Cadillac CTS and SRX
- Restores proper blade alignment and windshield contact
- Eliminates skipping or streaking caused by worn or loose wiper arms
- Prevents corrosion-related failures in older wiper arm assemblies
- Improves overall windshield visibility and safety during rain or snow
Installation Notes and Tips
- Ensure the vehicle is parked with the ignition off before installation
- Remove the old wiper arm by loosening the bolt securing it to the wiper motor shaft
- Align the new Dorman 42874 wiper arm with the mounting point and secure it using the bolt
- Verify the arm is properly seated and moves freely without obstruction
- Test the wiper operation to confirm correct installation and blade contact
Quality Assurance and Warranty
Dorman manufactures the 42874 wiper arm to meet or exceed OEM standards for fit, form, and function. While no instruction manual is included, the bolt-on design and universal hook-type wiper end simplify installation. This part is backed by Dorman's quality control processes to ensure durability and reliable performance on Cadillac CTS and SRX vehicles. Please refer to Dorman's official warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 42874 |
| Attachment Method | Bolt On |
| Color | Black |
| Instruction Manual Included | No |
| Length | 16 |
| Material | Plastic |
| Material | Steel |
| Package Contents | 1 Wiper Arm |
| Universal Or Specific Fit | Specific |
| Wiper End Type | Hook |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2016 | Cadillac | SRX | Rear | ||
| 2015 | Cadillac | SRX | Rear | ||
| 2014 | Cadillac | CTS | Wagon | Rear | |
| 2014 | Cadillac | SRX | Rear | ||
| 2013 | Cadillac | CTS | Wagon | Rear | |
| 2013 | Cadillac | SRX | Rear | ||
| 2012 | Cadillac | CTS | Wagon | Rear | |
| 2012 | Cadillac | SRX | Rear | ||
| 2011 | Cadillac | CTS | Wagon | Rear | |
| 2011 | Cadillac | SRX | Rear | ||
| 2010 | Cadillac | CTS | Wagon | Rear | |
| 2010 | Cadillac | SRX | 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.