HomeEmission Control > Evaporative SystemStandard Ignition CP3665 Vapor Canister
Part #: CP3665

Standard Ignition CP3665 Vapor Canister

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 1500 and Sierra 1500
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Overview of Standard Ignition Vapor Canister CP3665

The Standard Ignition CP3665 vapor canister is designed for emission control in Chevrolet and GMC trucks. Specifically compatible with Silverado 1500 and Sierra 1500 models, this vapor canister helps maintain your vehicle’s evaporative system efficiency.

  • Color/Finish: Black
  • Filter Element Included: Yes
  • Filter Media: Charcoal
  • Hose Sizes: 3/8 inch and 5/8 inch
  • Port Quantity: 3
  • Connector Quantity: 0

Product Details and Features

The CP3665 vapor canister from Standard Ignition is engineered with a charcoal filter media that effectively traps fuel vapors, preventing them from escaping into the atmosphere. Its black finish provides durability and corrosion resistance. The canister includes three ports and supports hose sizes of 3/8 inch and 5/8 inch, ensuring compatibility with the evaporative system components of Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. This part does not include connectors, simplifying installation with existing vehicle fittings.

Compatible Vehicles and Applications

This vapor canister is compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 models, making it a suitable replacement part for maintaining proper evaporative emissions control. The part number CP3665 ensures you receive the correct component designed specifically for these trucks.

Common Issues Addressed by Vapor Canister Replacement

  • Reduction of fuel vapor leaks and emissions
  • Prevention of check engine light activation related to evaporative system faults
  • Improved fuel system efficiency and vapor containment
  • Elimination of fuel odor around the vehicle
  • Restoration of proper evaporative system function

Installation Notes and Tips

When installing the Standard Ignition CP3665 vapor canister, ensure the correct hose sizes (3/8 inch and 5/8 inch) are used to match the vehicle’s evaporative system lines. The canister’s three ports should be connected according to the vehicle’s service manual. No connectors are included, so use existing fittings or OEM connectors as needed. Proper installation will help maintain emission compliance and system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CP3665 vapor canister undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. Warranty coverage details can be obtained from Standard Ignition documentation or authorized distributors.

BrandStandard Ignition
Part NumberCP3665
Color/FinishBlack
Filter Element IncludedYes
Filter MediaCharcoal
Hose Size - Inches3/8"; 5/8"

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2018ChevroletSilverado 1500N/Aw/ Long Bed
2018GMCSierra 1500N/Aw/ Long Bed
2017ChevroletSilverado 1500N/Aw/ Long Bed
2017GMCSierra 1500N/Aw/ Long Bed

* 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:

2-7052584106552CP1829FVCC20193

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