OE Quality
60-Day Returns

Dorman 58121 Windshield Washer Nozzle - Left or Right
Overview of Dorman Windshield Washer Nozzle 58121
The Dorman 58121 windshield washer nozzle is designed specifically for Cadillac CTS models, providing reliable windshield washer fluid delivery. Constructed from durable plastic with a snap-on attachment, this nozzle ensures a secure fit and consistent performance.
- Material: Durable black gloss plastic
- Dimensions: Length 0.86 inches, Width 0.63 inches, Height 1.25 inches
- Attachment Type: Snap on for easy installation
- Hose Port Diameter: 0.15 inches
- Mounting Hole Diameter: 0.81 inches
- Package includes one windshield washer nozzle
Detailed Product Description
The Dorman 58121 windshield washer nozzle is engineered to meet the specifications of Cadillac CTS vehicles, ensuring proper fitment and function. Its black gloss plastic construction offers resistance to weather and wear, maintaining performance over time. The snap-on attachment type simplifies replacement without the need for specialized tools. With precise dimensions including a 0.15-inch hose port diameter and a 0.81-inch mounting hole diameter, this nozzle integrates seamlessly with the existing washer system.
Common Applications and Problem Resolution
- Restores proper windshield washer fluid spray pattern
- Replaces clogged or damaged washer nozzles
- Eliminates uneven or weak fluid distribution on the windshield
- Prevents washer fluid leaks at the nozzle connection
- Improves visibility during adverse weather conditions
Installation Notes and Tips
Installation of the Dorman 58121 nozzle is straightforward due to its snap-on design. Before installation, ensure the mounting hole and hose port on your Cadillac CTS are clean and free of debris. Align the nozzle with the mounting hole and press firmly until it snaps into place. Connect the washer fluid hose securely to the 0.15-inch hose port to prevent leaks. Test the washer system after installation to confirm proper spray coverage.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 58121 windshield washer nozzle undergoes quality checks to ensure durability and reliable operation. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or Dorman’s official resources for exact warranty terms.
| Brand | Dorman |
| Part Number | 58121 |
| Attachment Type | Snap On |
| Built-In Light | No |
| Color | Black/Gloss |
| Height | 1.25 |
| Hose Port Diameter | 0.15 |
| Length | 0.86 |
| Material | Plastic |
| Mounting Hole Diameter | 0.81 |
| Package Contents | 1 Washer Nozzle |
| Width | 0.63 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Cadillac | CTS | Coupe | Left | Fitment: 1 windshield washer nozzle in a bag package. |
| 2015 | Cadillac | CTS | Coupe | Right | Fitment: 1 windshield washer nozzle in a bag package. |
| 2014 | Cadillac | CTS | Wagon | Left | Fitment: 1 windshield washer nozzle in a bag package. |
| 2014 | Cadillac | CTS | Coupe | Left | Fitment: 1 windshield washer nozzle in a bag package. |
| 2014 | Cadillac | CTS | Wagon | Right | Fitment: 1 windshield washer nozzle in a bag package. |
| 2014 | Cadillac | CTS | Coupe | Right | Fitment: 1 windshield washer nozzle in a bag package. |
| 2013 | Cadillac | CTS | Left | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2013 | Cadillac | CTS | Right | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2012 | Cadillac | CTS | Left | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2012 | Cadillac | CTS | Right | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2011 | Cadillac | CTS | Left | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2011 | Cadillac | CTS | Right | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2010 | Cadillac | CTS | Left | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2010 | Cadillac | CTS | Right | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2009 | Cadillac | CTS | Left | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2009 | Cadillac | CTS | Right | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2008 | Cadillac | CTS | Left | Fitment: 1 windshield washer nozzle in a bag package. | |
| 2008 | Cadillac | CTS | Right | Fitment: 1 windshield washer nozzle in a bag package. |
* 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.