Universal Fan Clutch Wrench Set - Lisle

The Lisle 42920 Universal Fan Clutch Wrench Set provides professional technicians with a reliable 2-piece solution for servicing belt-driven fan clutches. Engineered for a broad range of domestic and import vehicles, including many rear-wheel-drive cars, light trucks, and SUVs, this set simplifies the removal and installation of stubborn fan clutch nuts with enhanced control and leverage. It's an essential tool for efficient cooling system and engine component maintenance.

Key Features

• Versatile 2-Piece System: Includes a universal holding wrench to secure the water pump pulley and a multi-size turning wrench for precise fan clutch nut operations, streamlining the servicing process.
• Adaptable Holding Wrench: Features adjustable jaws designed to accommodate various water pump pulley bolt patterns, reducing the need for multiple specialized tools and speeding up job completion.
• Extensive Vehicle Compatibility: The turning wrench covers five common fan clutch nut sizes: 7/8" (22 mm), 1-7/16" (36 mm), 1-9/16" (39 mm), 1-7/8" (47 mm), and 2" (50 mm), ensuring broad coverage for many makes and models.
• Optimized Leverage and Torque: Extended handle lengths provide ample reach and torque, complemented by 1/2" square drive assist holes on both tools for use with a ratchet or breaker bar when additional force is required.
• Professional-Grade Durability: Constructed from heat-treated alloy steel, ensuring strength, consistent performance, and longevity in demanding professional automotive and industrial environments.

Applications

This universal fan clutch wrench set is ideal for precise removal and installation of viscous fan clutches during:

• Water pump replacement or repair
• Timing chain and front cover service
• Radiator fan and shroud removal
• Cooling system maintenance requiring mechanical fan removal

Specifications

• Manufacturer: Lisle
• Model: 42920
• Type: Universal Fan Clutch Wrench Set, 2-piece
• Weight: Approximately 7.7 lb
• Drive Size: 1/2" square drive assist holes on both wrenches