Built tougher with 30% more rubber than standard duty tracks. Premium tracks that go the distance-engineered for extreme durability, solid traction, and long service life to keep your equipment on the move. High-Quality Rubber Track with Bar Design Non Metal Core Guaranteed to fit Caterpillar 287D Skid Steer - Track Loader - CTL 18" Replaces Caterpillar OEM Numbers 420-9877, 325-8625, 258-3050 3 Year / 36 Month Warranty Price is PER Track Free Shipping on All Tracks Dimensions Width Pitch Links 18x4x51 18in 4in 51 20x4x51 20in 4in 51 Caterpillar OEM Part Reference Number: 420-9879; 420-9877 Tread Pattern Multi Bar ASV The multi-bar tread pattern is the standard OEM choice for most all-terrain loaders, designed for seamless transitions across various surfaces. Unlike traditional CTL tracks, this one features a non-metal core, making it a standout in durability and flexibility. Ideal for applications where ground preservation is key, its strong grip and even weight distribution help reduce surface impact. When working on delicate terrain like sod, the multi-bar tread pattern offers one of the best solutions for minimizing ground damage while maintaining traction.