Dorman 911-370 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-370

The Dorman 911-370 vapor canister purge valve is designed specifically for Cadillac CTS models, ensuring precise fitment and reliable operation. This component plays a critical role in the vehicle's evaporative emission control system by regulating fuel vapor flow.

• Connector hose inside diameter: 0.375 inches
• Rectangular connector shape for secure attachment
• Durable plastic housing material
• Two electrical terminals for proper connection
• One vacuum port with a diameter of 0.35 inches
• Inlet inside diameter measures 0.257 inches
• Overall length of 2.7 inches
• Single mount hole with a diameter of 0.35 inches for stable installation
• Includes one vapor canister purge valve per package
• Port 1 outside diameter: 0.375 inches; Port 2 outside diameter: 0.313 inches
• Two vacuum connectors included

Detailed Product Description

The Dorman 911-370 vapor canister purge valve is engineered to meet the specifications required for Cadillac CTS vehicles. Its plastic housing provides resistance to corrosion and heat, while the rectangular connector shape ensures a secure and precise fit with the vehicle’s wiring harness. The valve features two electrical terminals and two vacuum connectors, facilitating efficient control of fuel vapor flow from the charcoal canister to the intake manifold. With a length of 2.7 inches and a single mounting hole, this valve is designed for straightforward installation and reliable operation within the evaporative system.

Function and Common Applications

This vapor canister purge valve is essential for controlling the release of fuel vapors, helping to reduce emissions and maintain engine performance. It is compatible with Cadillac CTS models and addresses several common issues:

• Prevents rough idling caused by faulty purge valve operation
• Reduces check engine light triggers related to evaporative system faults
• Helps eliminate fuel odor from vapor leaks
• Improves fuel efficiency by ensuring proper vapor flow
• Supports emission compliance by controlling evaporative emissions

Installation Notes and Tips

When installing the Dorman 911-370 purge valve on a Cadillac CTS, ensure the rectangular connector is properly aligned to avoid connection issues. Verify that the vacuum ports and electrical terminals are securely attached to prevent leaks or electrical faults. The single mounting hole should be used to firmly secure the valve in place, minimizing vibration and movement during operation. It is recommended to inspect related hoses and connectors for wear or damage during installation.

Quality Assurance and Warranty

Dorman manufactures the 911-370 vapor canister purge valve to meet or exceed OEM standards for fit, form, and function. The plastic housing and connector design are tested for durability and resistance to environmental factors. This part comes with a limited warranty, providing coverage against defects in material and workmanship to ensure dependable performance in your Cadillac CTS evaporative system.