Product description

This Swing Arm (ST4024890) is a robust mechanical component designed for use in tire changers and other articulating shop equipment. The swing arm serves as the primary pivoting member that allows the technician to position the mounting head or bead breaker tool precisely over the tire and rim assembly. In a professional shop, this arm must endure constant movement and significant mechanical leverage as it resists the forces generated during tire mounting and demounting. To ensure long-term durability and safety, the arm is constructed from heavy-walled steel with reinforced pivot points to prevent the development of play or wobble over time. A properly functioning swing arm is essential for preventing rim damage, as any misalignment during operation can cause the mounting tool to contact the wheel surface. This replacement part restores the original factory stiffness and precision to the machine, ensuring smooth operation and consistent results.

Product highlights

• Articulating Precision: Provides smooth and stable movement for accurate positioning of tire service tools.
• Reinforced Pivot Points: Built to resist wear and maintain tight tolerances over years of heavy daily use.
• Heavy-Duty Steel: Constructed for maximum rigidity to prevent flexing during high-pressure mounting operations.
• Impact Resistant: Designed to withstand the accidental bumps and heavy loads common in busy automotive bays.
• Exact Replacement: Matches the geometry and mounting requirements of Snap-On swing arm assemblies for easy installation.

Specs

• Manufacturer: Snap-On
• Manufacturer Part Number: ST4024890

Direct replacement models

Snap-On ST4024890

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.