Standard Ignition CP3221 Vapor Canister

OE Vapor Canister for Ford and Mercury

Standard Ignition CP3221 is a direct-fit vapor canister for evaporative emission system service. It is built with high-quality materials for demanding underhood conditions and is engineered for straightforward installation on select Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer applications.

Fits 2006-2010 Ford Explorer, N/A. Fits 2007-2010 Ford Explorer Sport Trac, N/A. Fits 2006-2010 Mercury Mountaineer, N/A.

Key Features

• Direct-fit OE replacement for evaporative emission system repair
• Filter element included for vapor management service
• 2 hose connectors and 2 ports for the specified application
• 1/2 in. hose size and 27.8 in. overall length
• Built from materials selected to handle extreme operating conditions
• Standard Ignition CP3221 for select Ford and Mercury vehicles

Product Details

This vapor canister stores and manages fuel vapors from the evaporative emissions system before they are routed for proper handling. Standard Ignition CP3221 is made as an OE-style replacement to match the original fit and function on 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, and 2006-2010 Mercury Mountaineer models. The design supports clean integration with the vehicle’s evaporative system and helps restore normal vapor control performance.

This part cross-references 6L2Z9D653A and CP1361 for the same application.

Common Repair Symptoms

• Evaporative emission system fault codes related to vapor storage or purge flow
• Fuel vapor odor around the vehicle
• Failed emissions inspection tied to EVAP system concerns
• Cracked, saturated, or restricted vapor canister housing
• Improper vapor routing on affected Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer models

Installation Notes

Verify the vehicle’s year, model, and evaporative system configuration before installation. Confirm hose size, connector count, and port layout against the original part to ensure proper fitment on the Ford Explorer, Ford Explorer Sport Trac, or Mercury Mountaineer application. Inspect related EVAP hoses and connections during replacement so the repaired system can seal and operate correctly.

Quality Assurance

Standard Ignition states that this fuel vapor canister is manufactured under complete quality control and undergoes extensive testing for reliability. The part is produced as a direct-fit OE replacement for consistent service on the listed applications.