Dorman 911-137 Vapor Canister

Overview of the Dorman Vapor Canister 911-137

The Dorman 911-137 vapor canister is designed to support the evaporative emission control system in select GM vehicles. Engineered with durable plastic housing and multiple ports, this component helps reduce harmful fuel vapors from escaping into the atmosphere.

• Length: 14.807 inches for precise fitment
• Three ports with outside diameters of 0.374, 0.433, and 0.508 inches
• Constructed from black plastic housing for corrosion resistance
• Does not include mounting hardware or filter elements
• Compatible with Cadillac, Chevrolet, and GMC models

Detailed Product Description

The Dorman 911-137 vapor canister is a critical part of the evaporative system, designed to capture and store fuel vapors from the fuel tank. Its plastic housing ensures lightweight durability, while the three ports accommodate various hose connections with diameters of 0.374, 0.433, and 0.508 inches. Measuring 14.807 inches in length, this vapor canister fits specific GM vehicles including the Cadillac Escalade, Chevrolet Avalanche 1500, Suburban 1500, Tahoe, and GMC Yukon and Yukon XL 1500 models. This part does not come with mounting hardware or filter elements, so ensure compatibility with your existing setup before installation.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that can trigger the check engine light
• Helps maintain proper fuel system pressure and emissions control
• Reduces evaporative emissions to comply with environmental regulations
• Resolves issues related to failed vapor canister purge valves
• Addresses fuel odor problems caused by vapor canister malfunction

Installation Notes and Tips

• Verify port sizes and hose connections match your vehicle’s evaporative system
• Inspect existing mounting hardware as it is not included with this part
• Ensure the vapor canister is securely mounted to prevent vibrations or damage
• Consult vehicle service manual for specific installation procedures on Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon models

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 911-137 vapor canister undergoes quality checks to ensure durability and performance in emission control systems. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.