HomeEmission Control > Evaporative SystemStandard Ignition CP3639 Vapor Canister
Part #: CP3639

Standard Ignition CP3639 Vapor Canister

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, ATS
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Overview of Standard Ignition Vapor Canister CP3639

The Standard Ignition CP3639 vapor canister is designed specifically for Cadillac ATS models to support the vehicle's evaporative emission control system. This black vapor canister features multiple connectors and ports engineered to maintain proper fuel vapor management and reduce emissions.

  • Compatible with Cadillac ATS vehicles
  • Black finish for corrosion resistance
  • One female connector and two male blade terminals
  • Three hose connectors supporting 1/4" and 1/2" hose sizes
  • Three ports for efficient vapor flow

Detailed Product Features and Specifications

The CP3639 vapor canister from Standard Ignition is constructed with a durable black finish to withstand under-hood conditions. It includes one female connector and two male blade terminals, ensuring secure electrical connections. The canister is equipped with three hose connectors compatible with 1/4" and 1/2" hose sizes, allowing for versatile installation within the evaporative system. With three ports, this vapor canister facilitates proper routing and containment of fuel vapors, helping to maintain compliance with emission standards.

Purpose and Common Applications

This vapor canister is an essential component of the evaporative emission control system in Cadillac ATS vehicles. It helps capture and store fuel vapors from the fuel tank, preventing them from escaping into the atmosphere. The CP3639 vapor canister addresses several issues, including:

  • Reducing evaporative emissions to meet environmental regulations
  • Preventing fuel odor leaks around the vehicle
  • Maintaining proper fuel system pressure and vapor flow
  • Resolving check engine light codes related to EVAP system faults
  • Improving overall fuel system efficiency

Installation Notes and Tips

When installing the Standard Ignition CP3639 vapor canister on a Cadillac ATS, ensure all hose connections match the specified 1/4" and 1/2" sizes for a secure fit. Verify that the female connector and male blade terminals are properly aligned to avoid electrical connection issues. It is recommended to inspect surrounding hoses and fittings for wear or damage during installation to maintain system integrity.

Quality Assurance and Warranty Information

Standard Ignition parts, including the CP3639 vapor canister, are manufactured to meet or exceed OEM specifications for fit, form, and function. This part undergoes rigorous quality control to ensure reliable performance in the Cadillac ATS evaporative system. Warranty coverage details can be obtained from the manufacturer or authorized distributors.

BrandStandard Ignition
Part NumberCP3639
Color/FinishBlack
Connector GenderFemale
Hose Size - Inches1/4", 1/2"
Terminal GenderMale
Terminal TypeBlade

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019CadillacATS3.6LV6N/ACompatible with vehicles equipped with Federal Emissions.
2018CadillacATS3.6LV6N/ACompatible with vehicles equipped with Federal Emissions.
2017CadillacATSN/ACompatible with vehicles equipped with Federal Emissions.
2016CadillacATS3.6LV6N/ACompatible with vehicles equipped with Federal Emissions.
2016CadillacATS2.5LL4N/ACompatible with vehicles equipped with Federal Emissions.
2016CadillacATS2.0LL4N/ACompatible with vehicles equipped with Federal Emissions.
2015CadillacATS3.6LV6N/ACompatible with vehicles equipped with Federal Emissions.
2015CadillacATS2.5LL4N/ACompatible with vehicles equipped with Federal Emissions.
2015CadillacATS2.0LL4N/ACompatible with vehicles equipped with Federal Emissions.
2014CadillacATS3.6LV6N/ACompatible with vehicles equipped with Federal Emissions.
2014CadillacATS2.5LL4N/ACompatible with vehicles equipped with Federal Emissions.
2014CadillacATS2.0LL4N/ACompatible with vehicles equipped with Federal Emissions.
2013CadillacATS3.6LV6N/ACompatible with vehicles equipped with Federal Emissions.
2013CadillacATS2.5LL4N/ACompatible with vehicles equipped with Federal Emissions.
2013CadillacATS2.0LL4N/ACompatible with vehicles equipped with Federal Emissions.

* 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:

2-70499207799534B1669CP1803FVCD30150

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.