Compatible equipment models: 1688451:EXCAVATOR 311C, 315C, 315D L, 318B, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321B, 321C, 321D LCR, 322B, 322B LN, 323D L, 323D LN, 323D2 L.Undercarriage OEMS: CaterpillarWeight: 11.8 lbsLength: 36.2 cmWidth: 36.2 cmDepth: 4.4 cmEnhance the performance of your compatible equipment models with the 1688451 undercarriage. Designed specifically for Caterpillar excavators, this undercarriage ensures optimal functionality and durability. With a weight of 11.8 lbs, it is lightweight yet sturdy enough to withstand heavy-duty usage.The undercarriage measures 36.2 cm in length, width, and depth, providing a perfect fit for your equipment. Its high-quality construction and reliable materials guarantee long-lasting performance, even in demanding environments.Upgrade your excavator's undercarriage with the 1688451 model and experience improved efficiency and stability during operation. Trust Caterpillar's expertise in delivering superior equipment components for enhanced productivity and longevity.Order the 1688451 undercarriage for your compatible Caterpillar equipment models today and take your excavator's performance to new heights.