Standard Ignition CP533 Vapor Canister Purge Valve

Vapor Canister Purge Valve for Ford and Mercury

Standard Ignition CP533 is a vapor canister purge valve for evaporative emission control systems. It is built to meet or exceed original equipment specifications and uses industrial-grade materials for dependable operation in the Ford Explorer and Mercury Mountaineer applications listed below.

Key Features

• OE-style vapor canister purge valve for evaporative system service
• Fits 1996-2001 Ford Explorer
• Fits 1998-2001 Mercury Mountaineer
• Female connector with 1 connector interface
• 2 blade terminals with male terminal design
• 2 hose ports with 7/16 in. and 1/2 in. hose sizes
• Filter element included
• Standard Ignition CP533 replacement part number

Detailed Description

Standard Ignition CP533 is a direct-fit vapor canister purge valve for evaporative emission control repair on Ford Explorer and Mercury Mountaineer models. The valve is engineered to match original equipment specifications, with end-of-line testing used to verify performance before it leaves the factory. Its 2-port design, blade terminals, and included filter element support proper routing and control of fuel vapor flow in the EVAP system. This part cross-references Dorman OE Solutions 911-412 for the same application.

Use CP533 when servicing an EVAP system on a 1996-2001 Ford Explorer or a 1998-2001 Mercury Mountaineer. The part number CP533 is also a useful reference when comparing purge valve options for these vehicles.

What It Helps Fix

• Check engine light related to EVAP purge control faults
• Fuel vapor leakage from a worn purge valve
• Rough idle caused by incorrect vapor flow into the intake
• Hard starting after refueling tied to purge valve malfunction
• Emissions test failures caused by evaporative system issues

Installation Notes and Tips

Confirm hose size, connector style, and port layout before installation. This valve uses a female connector, male blade terminals, and 7/16 in. and 1/2 in. hose connections, so matching the original routing is important. Inspect EVAP hoses and electrical terminals for wear or corrosion during replacement, and verify the purge valve is installed in the correct location for the vehicle.

Quality Assurance

Standard Ignition states that this purge valve meets or exceeds original equipment specifications and is manufactured with industrial-grade materials for long service life. End-of-line testing is performed to help ensure consistent quality and performance.