Fan Clutch Wrench - Ford 4.9-L - KD Tools

The KD Tools 3422 Fan Clutch Wrench is a specialized automotive tool designed for professional technicians. This essential wrench provides precise engagement and enhanced leverage for servicing thermostatic fan clutches on 1993 and newer Ford 4.9L engines, facilitating efficient and damage-free removal and installation of fan assemblies even in confined engine bays. Its robust construction ensures reliable performance in demanding shop environments.

Key Features

• Precise 40mm Wrench Opening: Specifically sized to ensure a secure fit on Ford 4.9L fan clutch nuts, minimizing the risk of rounding fasteners.
• 1/2" Square Drive Interface: Accommodates common breaker bars or ratchets, providing enhanced leverage for stubborn or seized fan clutches.
• Durable Steel Construction: Built from robust steel to withstand repeated professional use and high torque applications, ensuring long-term reliability.
• Corrosion-Resistant Black Oxide Finish: Provides protection against rust and corrosion, while reducing glare under work lights for improved visibility.
• Slim Profile Head: Engineered for improved access in tight engine compartments, maneuvering around fan shrouds and other accessory components.

Applications

The KD Tools 3422 is specifically designed for the removal and installation of thermostatic fan assemblies on 1993 and newer Ford 4.9L engines. This specialized fan clutch wrench is well-suited for a variety of cooling system services, including water pump replacement, fan clutch replacement, and general engine maintenance where precise engagement with the fan clutch nut is critical. When paired with a fan pulley holding tool, it helps prevent shaft rotation, reduces the risk of rounding fasteners, and protects adjacent components from damage, making it a reliable choice for professional automotive shops and fleet maintenance operations.

Specifications

• Model: KD Tools 3422
• Wrench Opening: 40mm (1.575")
• Drive Size: 1/2" square drive
• Material: Steel
• Finish: Black oxide coating
• Weight: 0.26 lb