/live/media/SI/SI_CP3738_Fro.jpg)
Standard Ignition CP3738 Vapor Canister
| Brand | Standard Ignition CP3738 |
|---|---|
| Color/Finish | Black |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Filter Element Included | Yes |
| Filter Media | Charcoal |
| Mounting Hardware Included | No |
| Port Quantity | 3 |
| Terminal Gender | Male |
| Terminal Quantity | 7 |
| Terminal Type | Pin |
| Fits | Toyota · 13 vehicles |
Charcoal filter media. Helps capture fuel vapors in the evaporative system.
Rectangular connector. Single female connection for straightforward installation.
Black finish. Clean, discreet look for the vapor canister.
Cross-references Standard Ignition CP3738, 2-70598 and 7774047110 for the same application. See all 5.
Vapor Canister for Toyota Prius and Prius Prime
Standard Ignition CP3738 is a vapor canister for the evaporative emission control system. It uses a charcoal filter element to capture fuel vapors and includes a black housing with one rectangular female connector, seven male pin terminals, and three ports for OE-style routing.
Key Features
- Charcoal filter media for evaporative vapor storage
- Black finish for a clean OE-style appearance
- One rectangular female connector with seven male pin terminals
- Three-port layout for evaporative system connections
- Filter element included
- Standard Ignition CP3738 replacement part
Detailed Description
Standard Ignition CP3738 is built for evaporative emissions service on select Toyota hybrid applications. It is compatible with 2016-2022 Toyota Prius and 2017-2022 Toyota Prius Prime, making it a direct-fit vapor canister option for drivers searching for a Toyota Prius vapor canister or Prius Prime evaporative system replacement. The charcoal media stores fuel vapors from the EVAP system until they can be purged back into the engine, helping maintain proper emissions-system operation. This part cross-references 2-70598 for the same application.
What It Helps Address
- EVAP leak codes related to vapor storage or canister performance
- Fuel vapor odor around the vehicle
- Failed emissions inspection tied to evaporative system faults
- Damaged or saturated charcoal canister media
- Connector or port mismatch during vapor canister replacement
Installation Notes and Tips
Verify connector style, terminal count, and port layout before installation. Inspect EVAP hoses, seals, and related purge components for damage or blockage while replacing the canister. Confirm the vehicle application by model year before ordering CP3738 for a Prius or Prius Prime.
Quality Assurance
Standard Ignition supplies emission control components for service replacement applications. CP3738 is built with the listed connector, terminal, port, and filter specifications to support proper fitment on the confirmed Toyota Prius and Toyota Prius Prime applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Toyota | Prius | N/A | — |
| 2022 | Toyota | Prius Prime | N/A | — |
| 2021 | Toyota | Prius | N/A | — |
| 2021 | Toyota | Prius Prime | N/A | — |
| 2020 | Toyota | Prius | N/A | — |
| 2020 | Toyota | Prius Prime | N/A | — |
| 2019 | Toyota | Prius | N/A | — |
| 2019 | Toyota | Prius Prime | N/A | — |
| 2018 | Toyota | Prius | N/A | — |
| 2018 | Toyota | Prius Prime | N/A | — |
| 2017 | Toyota | Prius | N/A | — |
| 2017 | Toyota | Prius Prime | N/A | — |
| 2016 | Toyota | Prius | N/A | — |
| No rows match your filter. | ||||