HomeEmission Control > Evaporative SystemStandard Ignition CP3681 Vapor Canister
Part #: CP3681

Standard Ignition CP3681 Vapor Canister

35 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Escape, Fusion, Mustang, MKZ, and MKC
Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition Vapor Canister CP3681

The Standard Ignition CP3681 vapor canister is designed to support the evaporative emission control system in select Ford and Lincoln vehicles. This black charcoal canister helps manage fuel vapors efficiently, ensuring compliance with emission standards for models like the Ford Escape, Fusion, Mustang, and Lincoln MKC and MKZ.

  • Color/Finish: Black for durability and corrosion resistance
  • Filter Media: Charcoal for effective vapor absorption
  • Port Quantity: 2 ports for proper system integration
  • Connector Quantity: 0, designed for direct fitment without additional connectors
  • Contents: Canister without gauge included
  • Terminal Quantity: 0, simplifying installation

Detailed Product Description

The CP3681 vapor canister from Standard Ignition is engineered to replace the evaporative system component responsible for capturing and storing fuel vapors before they are routed to the engine for combustion. Featuring charcoal filter media, this canister effectively traps hydrocarbons, reducing emissions and preventing vapor leaks. Its black finish provides resistance against environmental factors, extending the part’s service life. With two ports and no connectors or terminals required, the installation process is straightforward, making it suitable for the specified Ford and Lincoln models.

Compatible Vehicles and Applications

This vapor canister is compatible with various Ford and Lincoln vehicles, including:

  • Ford Escape
  • Ford Fusion
  • Ford Mustang
  • Lincoln MKC
  • Lincoln MKZ

Using the CP3681 vapor canister ensures proper evaporative system function in these models, helping maintain emission control and fuel system integrity.

Common Issues Addressed by the Vapor Canister

  • Prevents fuel vapor leaks that can trigger check engine lights
  • Reduces evaporative emissions to meet environmental regulations
  • Eliminates fuel odor caused by vapor escape
  • Helps maintain fuel system pressure balance
  • Supports overall engine performance by managing vapor flow

Installation Notes and Tips

  • Ensure vehicle compatibility with Ford Escape, Fusion, Mustang, Lincoln MKC, or MKZ before installation
  • Inspect surrounding hoses and connectors for wear or damage during replacement
  • Follow manufacturer torque specifications for mounting hardware
  • Replace the vapor canister as part of routine emission system maintenance
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Standard Ignition manufactures the CP3681 vapor canister to meet or exceed OEM specifications for fit, form, and function. The charcoal filter media and durable black finish contribute to reliable performance over time. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to ensure customer confidence in the product.

BrandStandard Ignition
Part NumberCP3681
Color/FinishBlack
ContentsCanister w/o Gauge
Filter MediaCharcoal

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025FordMustangN/A
2024FordMustangN/A
2023FordMustangN/ACanister Only
2022FordMustang5.0LV8N/ACanister Only
2021FordMustang5.0LV8N/ACanister Only
2020FordEscapeN/A
2020FordFusion2.0LL4N/Aw/o Fuel Vapor Separator
2020FordFusion2.5LL4N/ASensor not Included
2020FordFusion1.5LL4N/A
2020FordMustang5.0LV8N/A
2020LincolnMKZ2.0LL4N/Aw/o Fuel Vapor Separator
2020LincolnMKZ3.0LV6N/A
2019FordEscapeN/A
2019FordFusion2.0LL4N/Aw/o Fuel Vapor Separator
2019FordFusion2.5LL4N/ASensor not Included
2019FordFusion1.5LL4N/A
2019FordMustang5.0LV8N/A
2019LincolnMKC2.0LL4N/A
2019LincolnMKZ2.0LL4N/Aw/o Fuel Vapor Separator
2019LincolnMKZ3.0LV6N/A
2018FordEscapeN/A
2018FordFusion2.0LL4N/Aw/o Fuel Vapor Separator
2018FordFusion2.5LL4N/ASensor not Included
2018FordFusion1.5LL4N/A
2018FordMustang5.0LV8N/A
2018LincolnMKC2.0LL4N/A
2018LincolnMKZ2.0LL4N/Aw/o Fuel Vapor Separator
2018LincolnMKZ3.0LV6N/A
2017FordEscapeN/A
2017FordFusion2.0LL4N/Aw/o Fuel Vapor Separator
2017FordFusion2.5LL4N/ASensor not Included
2017FordFusion1.5LL4N/A
2017LincolnMKC2.0LL4N/A
2017LincolnMKZ2.0LL4N/Aw/o Fuel Vapor Separator
2017LincolnMKZ3.0LV6N/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:

2-70541CP1845CX2542

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