TAB® KOMATSU Undercarriage Part Idler PC40

High-Performance Idler for KOMATSU PC40 Excavators

The TAB® Idler PC40 is specifically designed to deliver durability, balance, and smooth operation for KOMATSU PC40 mini excavators. Made from high-grade forged steel and precision-machined to exact OEM standards, this idler roller ensures excellent track tension and reduced vibration, providing superior performance on all terrains.
Browse our complete range of premium idler roller options tailored to different excavator models.

Built for Long-Term Reliability and Efficiency

TAB® utilizes advanced heat treatment and surface hardening technology to enhance strength and extend component lifespan. Each PC40 idler is rigorously tested for wear, hardness, and sealing to guarantee performance in demanding conditions. Its corrosion-resistant finish and precise alignment reduce maintenance downtime and operating costs — making it the ideal choice for small-scale construction and landscaping projects.

Your Reliable Partner for Quality Undercarriage Parts

As a trusted undercarriage part supplier, TAB® provides a complete selection of undercarriage components including idlers, rollers, sprockets, and track chains for various excavator brands. With strong OEM manufacturing capability, competitive pricing, and global logistics support, TAB® helps distributors and contractors maintain equipment reliability and performance worldwide.