Kastar Hand Tools 3901 Small Pulley Holder Pin Set

The Kastar Hand Tools 3901 Small Pulley Holder Pin Set is a professional-grade tool designed to securely trap and hold bolt-on pulleys during servicing and repair work. This precision pin set prevents pulleys from rotating while you loosen or tighten mounting bolts, making serpentine belt service, water pump replacement, and other pulley-related repairs faster and safer.

Key Features:

• Includes 5mm small pulley holder pin for smaller pulley applications
• Includes 8mm small pulley holder pin for medium-sized pulleys
• Designed to insert through pulley mounting bolt holes to lock the pulley in place
• Prevents pulley rotation during bolt removal and installation
• Made in U.S.A. for superior quality and durability
• Backed by 1-year manufacturer warranty

This pin set is essential for automotive technicians and DIY mechanics who work on engines with multiple pulleys. By securing the pulley through its mounting bolt holes, these pins eliminate the need for improvised holding methods and reduce the risk of component damage or personal injury during service procedures.