WAI DST77466 Distributor

Reliable Distributor for Toyota 4Runner, T100, and Tacoma

The WAI DST77466 distributor is designed to provide consistent ignition performance for select Toyota models. Engineered with durable materials and including essential components, this distributor supports efficient engine operation in the Toyota 4Runner, T100, and Tacoma.

• Gear made from melonized steel for enhanced durability
• Lightweight aluminum housing for heat dissipation and strength
• Includes ignition coil, distributor cap, and ignition rotor
• 13 gear teeth for precise timing engagement
• Distributor cap attaches securely with screws
• Magnetic distributor type for reliable ignition signal
• New cap and rotor included with each unit

Product Details and Specifications

The WAI DST77466 distributor features a melonized steel gear, which offers improved wear resistance compared to standard steel gears. Its aluminum housing helps reduce overall weight while maintaining structural integrity and heat resistance. This distributor comes complete with a new ignition coil, distributor cap, and ignition rotor, ensuring all critical ignition components are replaced simultaneously. The distributor cap uses a screw attachment method, providing a secure fit and easy maintenance. Designed as a magnetic type distributor, it delivers consistent ignition timing signals for optimal engine performance. The 13-tooth gear ensures precise engagement with the camshaft gear, supporting accurate ignition timing.

Compatible Toyota Models and Applications

This distributor is compatible with the following Toyota vehicles:

• Toyota 4Runner
• Toyota T100
• Toyota Tacoma

It is specifically designed to meet the ignition system requirements of these models, making it suitable for replacement or upgrade in their ignition systems.

Common Issues Addressed by This Distributor

• Engine misfires caused by worn or faulty distributor components
• Difficulty starting due to ignition coil or rotor failure
• Irregular engine performance from damaged distributor gear
• Ignition timing inconsistencies affecting fuel efficiency
• Distributor cap wear leading to poor electrical contact

Installation Notes and Tips

When installing the WAI DST77466 distributor, ensure the engine is at top dead center (TDC) on the compression stroke for cylinder one. The screw attachment method for the distributor cap requires proper torque to avoid loosening during operation. Verify the gear teeth alignment carefully to prevent timing issues. Since the unit includes a new ignition coil, cap, and rotor, replacing all components together helps maintain ignition system reliability.

Quality Assurance and Warranty

WAI distributors are manufactured to meet OEM specifications, using quality materials such as melonized steel and aluminum for durability and performance. Each unit includes a new distributor cap and rotor to ensure consistent ignition function. While specific warranty details are not provided, WAI products typically adhere to industry standards for quality and reliability.