Standard Ignition CP3741 Vapor Canister

Vapor Canister for Hyundai and Kia EVAP Repair

Standard Ignition CP3741 is a black vapor canister with charcoal filter media and an included filter element for evaporative emissions service. It is built for direct replacement use on select Hyundai Tucson and Kia Sportage models, helping restore proper fuel vapor storage in the EVAP system.

Key Features

• Black finish for OE-style underbody placement
• Charcoal filter media for vapor capture in the evaporative system
• Filter element included
• 3 hose connectors and 3 ports for EVAP routing
• No electrical connectors or terminals
• Standard Ignition CP3741 vapor canister replacement

Product Details

This vapor canister is used in the emission control system to store fuel vapors before they are routed back through the EVAP circuit. Standard Ignition CP3741 is listed for 2017-2022 Kia Sportage, 2016-2021 Hyundai Tucson, and 2016 Kia Sportage from 12/10/2015. This part cross-references 2-70601 and 31420D3500 for the same application.

Common Issues It Can Address

• EVAP leak codes related to vapor storage failure
• Fuel vapor odor around the vehicle
• Check engine light concerns tied to evaporative emissions faults
• Damaged or saturated charcoal canister media
• Restricted vapor flow through the emission control system

Installation Notes and Tips

Verify the vehicle’s EVAP hose routing and port layout before installation. Confirm fitment by model year and note that the 2016 Kia Sportage application applies from 12/10/2015. Inspect related EVAP hoses, seals, and purge components during replacement to help prevent repeat faults.

Quality Assurance

Standard Ignition supplies emission control replacement parts for service applications, and CP3741 is built to match the listed vehicle fitment and connection layout for Hyundai Tucson and Kia Sportage models.