Caterpillar 345C L Replacement Hydraulic Cylinders and Parts

The Caterpillar 345C L is a large excavator in Cat’s 45-ton class, built with a long undercarriage. Hydraulic Cylinders, Inc. builds replacement hydraulic cylinders and parts to fit it. Get it fast with FASTSHIP — order by 12:00 PM CST for same-day dispatch — plus Buy Now, Pay Later at checkout. Explore the full Caterpillar lineup, and Demolish Downtime.

Replacement Caterpillar 189-3922 Link to Dipper Pin
SKU: 2204142234 Categories: Hydraulic Cylinder Accessories, Pivot Pins

$508.17 In Stock
Replacement Rod Weldment for Caterpillar 242-6839 & 263-2504 Arm Cylinders
SKU: 1803801500 Category: Aftermarket Hydraulic Cylinder Component Parts & Accessories

$8,600.00 In Stock

Caterpillar 345C L FAQ

What is a Caterpillar 345C L?

The Caterpillar 345C L is a 45-ton-class hydraulic excavator used for heavy digging, mass excavation, and quarry work. The L denotes the long-undercarriage version of the 345C, produced from the mid-2000s into the early 2010s. HCI carries replacement hydraulic cylinders and parts to keep it working.

How do I confirm this part is right?

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.

How soon can I get my parts?

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.

Replacement Caterpillar 189-3922 Link to Dipper Pin

Replacement Rod Weldment for Caterpillar 242-6839 & 263-2504 Arm Cylinders

Caterpillar 345C L FAQ