The Caterpillar 318B is an excavator, a B-Series model in Cat’s 300-series line. Keep it working with replacement hydraulic cylinders and parts from HCI. Get it fast with FASTSHIP — order by 12:00 PM CST for same-day dispatch — plus Buy Now, Pay Later at checkout. Shop more Caterpillar equipment, and Demolish Downtime.
The Caterpillar 318B is a mid-size hydraulic crawler excavator used to dig, trench, and load material on construction and earthmoving projects. It is part of Cat’s B-Series excavator line, 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.
