Dorman 918-057 Engine Variable Valve Timing (VVT) Solenoid

Reliable Engine Variable Valve Timing Solenoid for Toyota Vehicles

The Dorman 918-057 Engine Variable Valve Timing (VVT) Solenoid is designed to restore proper engine timing control in select Toyota models. Engineered with durable materials and precise specifications, this solenoid helps maintain optimal engine performance and efficiency.

• Voltage: 12V for standard automotive electrical systems
• Color/Finish: Silver zinc-plated brass with stainless steel solenoid finish
• Terminal Type: Combination of Aspa and blade terminals for secure connections
• Wire Quantity: 2 wires with 1 male connector assembly
• Housing Material: Durable plastic construction
• Dimensions: Overall height 4.8 inches, width 2.65 inches, shaft diameter 0.7 inches
• Connector Type: Plug and socket with male connector gender
• Standard replacement grade for reliable fit and function
• Compatible with Toyota 4Runner, Hiace, Hilux, and Tacoma models

Product Details and Specifications

The Dorman 918-057 VVT solenoid is crafted with a silver zinc-plated brass body and stainless steel solenoid finish to resist corrosion and wear. Its plastic housing ensures lightweight durability while maintaining structural integrity. The solenoid features two wires and a single male plug-and-socket connector, designed for straightforward installation and secure electrical connection. Measuring 4.8 inches in height and 2.65 inches in width, with a 0.7-inch shaft diameter, this solenoid fits precisely within the engine variable valve timing system of compatible Toyota vehicles.

Compatible Toyota Models and Applications

This engine variable valve timing solenoid is compatible with several Toyota models, including the 4Runner, Hiace, Hilux, and Tacoma. It is intended as a standard replacement part to restore proper VVT function, which is critical for engine timing adjustments that improve fuel efficiency and reduce emissions.

Common Issues Addressed by the Dorman 918-057 VVT Solenoid

• Irregular engine idle or stalling
• Reduced fuel efficiency and increased emissions
• Check engine light related to variable valve timing faults
• Engine performance loss or hesitation during acceleration
• Unstable or rough engine operation at various speeds

Installation Notes and Tips

Before installation, ensure the engine is cool and disconnect the battery to prevent electrical hazards. The Dorman 918-057 solenoid installs in the variable valve timing system with a plug-and-socket connector and requires no special tools beyond standard automotive hand tools. Verify connector orientation and secure wiring to avoid damage. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty Information

Dorman provides this engine variable valve timing solenoid as a standard replacement part manufactured to meet OEM specifications. The solenoid undergoes quality control testing to ensure reliable performance and fitment. Warranty coverage details should be confirmed at the point of purchase, typically including limited warranty protection against defects in materials and workmanship.