The Caterpillar 329D L is an excavator, a D-Series 329 fitted with the long (L) undercarriage. Hydraulic Cylinders, Inc. builds replacement hydraulic cylinders and parts to fit it. Order by 12:00 PM CST for FASTSHIP same-day dispatch, with Buy Now, Pay Later at checkout. Browse more Caterpillar models — and Demolish Downtime.
The Caterpillar 329D L is a long-undercarriage version of the 329D hydraulic crawler excavator, used to dig, trench, and load material on construction projects. It is a later D-Series model, introduced around 2010. 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.
