Standard Ignition CP427 Vapor Canister

Vapor Canister for Chrysler and Dodge EVAP Systems

Standard Ignition CP427 is a vapor canister for evaporative emission control service on select Chrysler and Dodge minivans. It is built with industrial-grade materials and tested at the end of the production line to support consistent performance in the EVAP system.

Fits 2003-2007 Chrysler Town & Country, N/A. Fits 2003-2007 Dodge Caravan, N/A. Fits 2003-2007 Dodge Grand Caravan, N/A. Fits 2003 Chrysler Voyager, N/A.

• Black finish with a 12-inch canister body
• Filter element included
• 3 hose connectors and 3 ports
• Hose sizes: 7/16 in, 5/8 in, 12 mm, and 16 mm
• Canister without gauge

Product Details

This vapor canister stores fuel vapors from the evaporative emission control system until they can be routed for combustion. Standard Ignition CP427 is built to meet or exceed original equipment specifications, making it a direct-fit service part for EVAP repairs on Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Chrysler Voyager applications. This part cross-references Dorman OE Solutions 911-136 for the same application.

Common Repair Symptoms

• EVAP leak codes related to vapor storage or purge flow
• Fuel vapor odor around the vehicle
• Failed emissions inspection tied to the evaporative system
• Cracked, saturated, or restricted canister media
• Reduced EVAP system efficiency on affected minivan platforms

Installation Notes

Verify hose routing, port count, and hose diameters before installation. Match the canister to the vehicle’s EVAP layout and inspect connected lines, seals, and valves for damage or blockage during service. Confirm fitment by year, make, and model before replacing the original unit.

Quality Assurance

Standard Ignition manufactures this vapor canister with high-grade materials and end-of-line testing to support durable, consistent operation in emission control service.