The Caterpillar 315B is an excavator, a B-Series model in the 15-ton size class of Cat’s 300-series line. HCI carries the replacement hydraulic cylinders and parts to keep it working. Order by 12:00 PM CST for FASTSHIP same-day dispatch, with Buy Now, Pay Later at checkout. Explore the full Caterpillar lineup, and Demolish Downtime.
The Caterpillar 315B is a hydraulic crawler excavator at the smaller end of Cat’s full-size range, used to dig, trench, and load material on construction and utility projects. It is part of Cat’s B-Series excavators, built in the late 1990s and early 2000s. HCI carries replacement hydraulic cylinders and parts to keep it working.
Every cylinder and part on this page lists its OEM cross-references, so you can match them against the numbers on your old unit. Still unsure? Call our team at 888-771-1894 to confirm fitment — have your serial or the number on the old cylinder ready — or browse the full Caterpillar catalog to find your model.
Any item that shows the FASTSHIP logo and is marked In Stock ships the same day when you order by 12:00 PM CST, Monday through Friday.
