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Standard Ignition CP3746 Vapor Canister
Vapor Canister for Select GM Applications
Standard Ignition CP3746 is a black vapor canister for the evaporative emission control system. It is built with female connectors, male blade terminals, and a 3-port layout for direct replacement service on select vehicles.
Key Features
- Black finish
- 2 connector locations with oval female connectors
- Male blade terminals for the electrical interface
- 3-port evaporative system configuration
- Direct-fit replacement for select GM applications
Detailed Description
Standard Ignition CP3746 is an evaporative system vapor canister used to manage fuel vapor storage and routing within the emissions control system. This part cross-references 2-70606 for the same application. It is listed for Fits 2019 Buick Regal Sportback and Fits 2018 Chevrolet Malibu, making it a focused replacement choice for owners searching for a vapor canister for 2019 Buick Regal Sportback or a vapor canister for 2018 Chevrolet Malibu. The CP3746 part number is also useful when matching an existing evaporative emissions component during service or diagnosis.
Common Issues This Part Can Address
- Evaporative emission system fault codes related to vapor storage
- Fuel vapor routing problems in the EVAP system
- Damaged or cracked canister housing
- Connector or terminal mismatch during replacement
- Emission system service needs on select Buick and Chevrolet models
Installation Notes and Tips
Verify connector shape, terminal style, and port layout before installation. Compare the original canister to CP3746 to confirm the black housing, oval female connectors, and blade terminals match the vehicle’s evaporative system configuration. Use the vehicle’s service information to inspect hoses, seals, and related EVAP components during replacement.
Quality Assurance
Standard Ignition supplies replacement emission control components for service applications, and CP3746 is cataloged with OE-style fitment data for the listed vehicles. Confirm part number CP3746 against the original component and vehicle application before installation.
| Brand | Standard Ignition |
|---|---|
| Part Number | CP3746 |
| Color/Finish | Black |
| Connector Gender | Female; female |
| Connector Quantity | 2 |
| Connector Shape | Oval |
| Mounting Hardware Included | No |
| Port Quantity | 3 |
| Terminal Gender | Male |
| Terminal Quantity | 2; 3 |
| Terminal Type | Blade |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Buick | Regal Sportback | 2.0L | L4 | N/A | |
| 2018 | Chevrolet | Malibu | 1.5L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.