HomeEmission Control > Evaporative SystemStandard Ignition CP3737 Vapor Canister
Part #: CP3737

Standard Ignition CP3737 Vapor Canister

4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Canyon and Colorado
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Vapor Canister for Colorado and Canyon

Standard Ignition CP3737 is a vapor canister for the evaporative emission control system. It uses charcoal filter media to capture fuel vapors and includes a black housing with one rectangular female connector, male blade terminals, and three ports for system routing.

Key Features

  • Charcoal filter element included for vapor storage and purge control
  • Black finish for a clean OE-style appearance
  • One rectangular female connector with two male blade terminals
  • Three-port design for evaporative system connections
  • Direct replacement vapor canister for emission control service

Detailed Description

Standard Ignition CP3737 is an evaporative system vapor canister used to store fuel vapors before they are routed back through the emission control system. The charcoal media helps trap vapors inside the canister, while the port and connector layout supports the factory-style evaporative plumbing used on 2015-2016 Chevrolet Colorado and 2015-2016 GMC Canyon applications. This part cross-references 23456555 for the same application. If you are replacing a worn or saturated canister on a Chevrolet Colorado or GMC Canyon, CP3737 provides the correct fitment profile for those model years.

What It Helps Fix

  • Fuel vapor odor around the vehicle
  • Evaporative emission system fault codes
  • Failed vapor storage from charcoal saturation
  • Cracked or damaged canister housing
  • Improper vapor routing in the EVAP system

Installation Notes and Tips

Verify the connector style, port layout, and vehicle application before installation. Inspect EVAP hoses, seals, and related purge components for damage or blockage during replacement. Confirm the canister mounts securely and that all connections are fully seated to prevent vapor leaks. Fits 2015-2016 Chevrolet Colorado, N/A. Fits 2015-2016 GMC Canyon, N/A.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for emission control service parts. CP3737 is built to match the listed evaporative system application for 2015-2016 Chevrolet Colorado and 2015-2016 GMC Canyon models.

BrandStandard Ignition
Part NumberCP3737
Color/FinishBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Filter Element IncludedYes
Filter MediaCharcoal
Port Quantity3
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletColoradoN/A
2016GMCCanyon2.5LL4N/A
2015ChevroletColoradoN/A
2015GMCCanyon2.5LL4N/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:

2-7059723456555CP1901VC4777

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