Standard Ignition CP3733 Vapor Canister

Standard Ignition CP3733 Vapor Canister for Chevrolet Spark

Standard Ignition CP3733 is a black vapor canister for evaporative emission control service on the Chevrolet Spark. It uses charcoal filter media and a built-in filter element to help manage fuel vapor storage and routing in the EVAP system.

Key Features

• Black vapor canister for emission control service
• Charcoal filter media with filter element included
• 1 female oval connector
• 3 male blade terminals
• 2 ports for EVAP vapor routing
• Direct-fit application for 2013-2019 Chevrolet Spark

Detailed Description

This Standard Ignition vapor canister, part number CP3733, is built for the evaporative system on 2013-2019 Chevrolet Spark models. The charcoal media stores fuel vapors from the EVAP system and supports proper vapor management through the canister’s two-port design. With a female oval connector and male blade terminals, CP3733 is configured for the vehicle’s electrical connection requirements and is a practical replacement for a worn or damaged canister. This part cross-references AC Delco and GM OE numbers 42831924 and CP1897 for the same application.

Common Problems This Part Can Address

• EVAP leak codes related to a cracked or saturated vapor canister
• Fuel vapor odor near the vehicle
• Check engine light caused by evaporative system faults
• Improper vapor storage or purge flow in the emission control system
• Damaged connector or terminal interface at the canister

Installation Notes and Tips

Verify connector shape, terminal count, and port layout before installation. Inspect EVAP hoses, seals, and nearby lines for damage or blockage while replacing the canister. Confirm the mounting location and transfer any required vehicle-specific components not supplied with the part.

Quality Assurance

Standard Ignition is a recognized aftermarket source for emission control components, and CP3733 is built to match the listed Chevrolet Spark fitment and connection details.