Dorman VVT Solenoid for GM Vehicles — 917-010 Direct-Fit Replacement, Durable Tested

The Dorman 917-010 is a direct-fit engine variable valve timing (VVT) solenoid engineered to replicate the form and function of the original factory unit for compatible GM and related vehicles.

This replacement VVT solenoid is built to restore proper variable valve timing control when the original unit has worn or failed. Constructed from durable materials and subjected to vehicle-level testing, it aims to provide reliable performance and a long service life. Before ordering, verify your vehicle using the garage fitment tool to ensure compatibility with the listed Chevrolet, GMC, Buick, Hummer, Isuzu, Oldsmobile, and Saab applications.

How will this VVT solenoid affect engine performance?

When installed, a correctly functioning VVT solenoid helps the engine control system adjust valve timing as conditions change, supporting smoother idling and consistent throttle response. Replacing a faulty solenoid can eliminate erratic engine behavior tied to timing control errors.

• Restores proper oil flow control to the timing mechanism
• Reduces timing-related hesitation or rough idle
• Compatible with targeted engine families for direct replacement

Will this part fit my vehicle and how do I confirm fitment?

The Dorman 917-010 is designed for specific model years across multiple brands; fit depends on engine and trim. Use the product page garage tool to enter your vehicle details and check the Confirmed Fit indicator. If a blue “i” appears, hover to read additional fitment notes before purchasing.

• Check make, model, year and engine variant in the garage tool
• Follow any supplemental fitment notes shown with the blue information icon
• Applicable to select Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile and Saab models listed on the page

What makes this Dorman solenoid a durable replacement option?

This unit is manufactured from robust materials intended to withstand the oil exposure and operating cycles typical of VVT systems. Dorman’s manufacturing and vehicle testing processes are applied to help ensure the solenoid performs as expected after installation.

• Constructed from materials chosen for longevity and resistance to engine fluids
• Undergoes on-vehicle testing to verify fit and operational characteristics
• Produced by Dorman, a supplier with over a century of aftermarket experience

Is installation straightforward for a DIY mechanic?

Installation complexity varies by vehicle and engine layout, but the solenoid is intended as a direct-fit replacement for covered applications, minimizing modification. Standard hand tools are usually sufficient, though vehicle-specific instructions and safety precautions should be followed.

• Direct-fit design reduces need for adapters or modifications
• May require draining oil or moving components depending on access
• Consult repair manual or professional mechanic if unsure about the procedure

Who is this for: This replacement VVT solenoid is aimed at owners and technicians of the supported Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab models who need a dependable, vehicle-tested replacement for a failing or worn OEM solenoid. It is suitable for do-it-yourself installers comfortable with basic engine work and for professional shops seeking a proven aftermarket option that mirrors factory fit and function. Remember to confirm fitment with the garage tool and review any specific notes for your vehicle before ordering.