Standard Ignition CP3453 Vapor Canister

Vapor Canister for Toyota Prius EVAP Repair

Standard Ignition CP3453 is a black vapor canister for the evaporative emission control system on select Toyota Prius models. It is built with a filter element, a female connector, and blade terminals to match the original-style EVAP layout on the listed application.

Compatible with 2004-2009 Toyota Prius, N/A, w/ Vacuum Switching Valve; Primary. This Standard Ignition CP3453 vapor canister supports direct replacement service for EVAP system repairs on the Toyota Prius.

Key Features

• Black finish for OE-style appearance
• Filter element included
• 1 female connector
• 3 hose connectors with 1/4 in. (5 mm) hose size
• 3 ports for evaporative system routing
• 2 male blade terminals
• 11 in. overall length

Detailed Description

The CP3453 vapor canister is part of the evaporative emission control system, where it stores fuel vapors and routes them through the EVAP circuit as commanded by the vehicle’s control system. For 2004-2009 Toyota Prius applications with a vacuum switching valve and primary configuration, this Standard Ignition vapor canister is specified to match the listed connector, terminal, and hose layout. The CP3453 part number is also referenced in EVAP service searches for Toyota Prius vapor canister replacement.

This part cross-references 2-70312 and VC4090 for the same application.

Common Issues It May Address

• EVAP leak-related diagnostic trouble codes
• Fuel vapor storage problems in the evaporative system
• Damaged or cracked canister housing
• Restricted vapor flow through the emission control circuit
• Failed vacuum switching valve-related EVAP operation on Toyota Prius models

Installation Notes and Tips

Verify the vehicle is a 2004-2009 Toyota Prius with the vacuum switching valve and primary configuration before ordering. Match the hose size, connector style, terminal type, and port count to the original unit during installation. Inspect EVAP hoses and electrical connections for wear or contamination before placing the new canister into service. The CP3453 should be installed as part of a complete EVAP system diagnosis so the root cause of the fault is addressed.

Quality Assurance

Standard Ignition supplies emission control components for service replacement applications, and CP3453 is cataloged to the listed Toyota Prius fitment and connector specifications.