Standard Ignition CP729 Vapor Canister Purge Solenoid

OE Vapor Canister Purge Solenoid for Ford and Lincoln

Standard Ignition CP729 is a direct-fit vapor canister purge solenoid for emissions system service on select Ford and Lincoln trucks and SUVs. It is built to match OE connector and terminal design for a clean electrical connection and reliable purge control.

• Direct-fit OE replacement for emissions system repair
• High-grade industrial plastic housing resists engine heat extremes
• Precision-machined mounting sleeve supports easier installation
• Female rectangular connector with OE-match terminals
• 1 port, 2 male blade terminals
• Compatible with 2009-2014 Ford Expedition, 2009-2014 Lincoln Navigator, and 2009-2010 Ford F-150

Detailed Product Overview

The Standard Ignition CP729 vapor canister purge solenoid helps control fuel vapor flow from the charcoal canister into the engine intake, supporting proper evaporative emissions system operation. This part number is built for direct replacement service on 2009-2014 Ford Expedition, 2009-2014 Lincoln Navigator, and 2009-2010 Ford F-150 applications. The CP729 uses a rectangular female connector, a single port, and two male blade terminals to match the engine wire harness and maintain solid conductivity.

This part cross-references Dorman OE Solutions 911-378 for the same application. Standard Ignition CP729 is also listed against OE and aftermarket references including 9L3Z9E730C and PV636.

Common Symptoms This Part Can Address

• Check engine light related to evaporative emissions faults
• Fuel vapor leakage from the tank or EVAP system
• Rough idle or drivability issues tied to purge control problems
• Failed emissions inspection caused by purge solenoid malfunction
• Hard starting after refueling when purge operation is not correct

Installation Notes

Verify connector shape, terminal style, and port layout before installation. The precision-machined mounting sleeve is intended to support trouble-free installation, and the OE-match connector and terminals help the solenoid seat correctly in the engine harness. Confirm vehicle application by year, make, and model before service on Expedition, Navigator, or F-150 platforms.

Quality Assurance

Standard Ignition builds this purge solenoid with OE-style fit and materials selected for underhood temperature exposure. The design focuses on correct electrical connection, stable mounting, and emissions-system performance consistent with factory replacement service.