Dorman 667-656 Turbocharger Boost Pressure Solenoid Filter

Dorman 667-656 Turbo Boost Pressure Solenoid Filter

Restore proper turbocharger monitoring on compatible Ford Super Duty diesel applications with the Dorman 667-656 turbocharger boost pressure solenoid filter. This standard replacement filter is built for Ford F-250 Super Duty and Ford F-350 Super Duty trucks with the 6.7L engine, where a damaged or restricted filter can affect boost control and turbo performance.

Key Features

• Standard replacement turbocharger boost pressure solenoid filter
• Steel filter material for durable service
• 350 µm mesh rating for clean-air filtration at the solenoid actuator
• 50 mm length for specified Ford Super Duty turbo service applications
• Direct replacement for OE part number HC3Z6C683A
• Part number 667-656 for easy identification

Product Details

The Dorman 667-656 is engineered to match the performance of the factory filter used on specified Ford Super Duty trucks. It helps ensure that only clean air enters the solenoid actuator, which is critical for accurate boost pressure monitoring and stable turbocharger operation. On Ford F-250 Super Duty and Ford F-350 Super Duty models, this filter should be replaced during turbo service or turbocharger replacement to help maintain system reliability.

This part cross-references OE number HC3Z6C683A for the same application. The Dorman 667-656 name is also useful when searching for a Ford Super Duty turbocharger boost pressure solenoid filter replacement.

Common Issues This Part May Address

• Cracked turbo boost pressure solenoid filter
• Clogged filter restricting air flow to the actuator
• Corrosion affecting filter performance
• Incorrect boost monitoring on Ford Super Duty diesel trucks
• Turbocharger system wear caused by contaminated solenoid air supply

Installation Notes

Replace the filter during turbo service or turbocharger replacement on the specified Ford Super Duty applications. Verify the OE reference and vehicle fitment before installation. For search accuracy, this part is commonly referenced as Dorman 667-656 for Ford F-250 Super Duty and Ford F-350 Super Duty turbo service.

Quality Assurance

Dorman manufactures this filter as a standard replacement component designed to match factory performance on listed applications. The steel construction and 350 µm mesh rating support consistent filtration for the turbocharger boost pressure solenoid system.