Dorman 917-289 Engine Variable Valve Timing (VVT) Adjuster Magnet - Exhaust or Intake

Overview of Dorman Engine Variable Valve Timing Adjuster Magnet

The Dorman 917-289 Engine Variable Valve Timing (VVT) Adjuster Magnet is designed specifically for a wide range of Mercedes-Benz models. This precision component plays a critical role in the engine's valve train system, ensuring optimal timing and performance.

• Length: 3.1 inches
• Thickness: 1.27 inches
• Width: 2 inches
• Outside Diameter: 0.49 inches
• Blade terminal type with a single male terminal
• Oval-shaped connector and terminal for secure fitment
• Female connector gender for compatibility with factory wiring
• Package includes one engine variable timing solenoid

Detailed Product Description

The Dorman 917-289 VVT Adjuster Magnet is engineered to meet the exact specifications required by Mercedes-Benz vehicles such as the C-Class (C180, C200, C230, C250, C280, C300, C350), E-Class (E280, E300, E350, E550), S-Class (S400, S450, S550), and other models including the GL, ML, CLK, CLS, SLK, and G-Class series. Its oval-shaped connector and blade terminal ensure a reliable electrical connection, critical for the variable valve timing system to function correctly. The compact dimensions—3.1 inches in length, 1.27 inches thickness, and 2 inches width—allow for seamless integration within the engine valve train components without interference.

Compatible Mercedes-Benz Models and Applications

This VVT adjuster magnet is compatible with numerous Mercedes-Benz models, including but not limited to:

• C180, C200, C230, C250, C280, C300, C350
• CL500, CLK280, CLK350, CLK550
• CLS500, CLS550
• E280, E300, E350, E550
• G500, G550
• GL450, GL550, GLK300, GLK350
• ML350, ML450, ML550
• R350, R550
• S400, S450, S550
• SL550, SLC180, SLK280, SLK300, SLK350

Common Issues Addressed by the VVT Adjuster Magnet

• Irregular engine performance due to faulty valve timing
• Check engine light triggered by VVT system errors
• Reduced fuel efficiency caused by improper valve actuation
• Engine hesitation or rough idling linked to timing solenoid failure
• Increased emissions from inconsistent valve timing control

Installation Notes and Tips

When installing the Dorman 917-289 VVT Adjuster Magnet, ensure the engine is cool and the battery is disconnected to prevent electrical shorts. Verify the oval-shaped female connector aligns properly with the male blade terminal for a secure connection. It is recommended to inspect the surrounding valve train components for wear or damage during installation. Proper torque specifications should be followed to avoid damage to the magnet or mounting points.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Mercedes-Benz vehicles. The 917-289 VVT Adjuster Magnet undergoes rigorous quality control to ensure durability and fitment accuracy. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use.