HomeEmission Control > Evaporative SystemStandard Ignition CP3708 Vapor Canister
Part #: CP3708

Standard Ignition CP3708 Vapor Canister

11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$266.63Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, and GMC, Acadia, Enclave, and Traverse
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

OE Vapor Canister Replacement

Standard Ignition CP3708 is a direct-fit vapor canister for evaporative emission system repair. It is built for pressurized fuel systems and engineered to match OE fit, form, and function for straightforward installation on select Buick, Chevrolet, and GMC applications.

Compatible with 2018-2024 Buick Enclave, 2018-2020 Chevrolet Traverse, and 2017 GMC Acadia, this vapor canister is designed to help restore evaporative system performance and address refueling concerns. Standard Ignition CP3708 is a practical choice when diagnosing EVAP faults on these platforms.

Key Features

  • Direct-fit OE replacement for the evaporative system
  • Built for pressurized fuel system use
  • Designed to maintain creep-load performance
  • Extensively tested for proper EVAP function
  • Black finish with 1 female round/square connector
  • 3 ports, 2 male blade terminals

Detailed Description

This vapor canister is intended for vehicles that need an OE-style evaporative emission control repair. Standard Ignition CP3708 is manufactured with complete process quality control and tested to support proper system operation, including clearing OBD codes related to EVAP faults and correcting refueling issues. It cross-references 2-70568 and 23509378 for the same application.

For shoppers searching for a vapor canister for 2018-2024 Buick Enclave, a 2018-2020 Chevrolet Traverse vapor canister, or a 2017 GMC Acadia EVAP canister, CP3708 provides a direct replacement option with the specified connector and port layout.

Common Issues This Part Can Address

  • EVAP system fault codes
  • Refueling problems at the gas pump
  • Fuel vapor containment issues
  • Check engine light concerns tied to evaporative emissions
  • Failed vapor canister inspection findings

Installation Notes and Tips

Verify connector style, port count, and vehicle fitment before installation. Compare the original canister to the new unit to confirm the round/square connector, female connector gender, and blade terminal layout match the vehicle’s evaporative system configuration. After installation, clear diagnostic trouble codes and confirm the EVAP system completes its readiness checks.

Quality Assurance

Standard Ignition manufactures this part with in-process quality control and testing focused on proper evaporative system operation. The CP3708 is built as a direct OE replacement to support fitment accuracy and consistent function on the listed Buick Enclave, Chevrolet Traverse, and GMC Acadia applications.

BrandStandard Ignition
Part NumberCP3708
Color/FinishBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeRound, square
Port Quantity3
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024BuickEnclaveN/A
2023BuickEnclaveN/A
2022BuickEnclaveN/A
2021BuickEnclaveN/A
2020BuickEnclaveN/A
2020ChevroletTraverse3.6LV6N/A
2019BuickEnclaveN/A
2019ChevroletTraverse3.6LV6N/A
2018BuickEnclaveN/A
2018ChevroletTraverse3.6LV6N/A
2017GMCAcadia2.5LL4N/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:

2-705682350937884824668CP1872

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