Caterpillar 305 CR Replacement Hydraulic Cylinders and Parts

The Caterpillar 305 CR is a mini excavator in the five-ton size class, built with a compact radius (CR) tail-swing design. Hydraulic Cylinders, Inc. builds replacement hydraulic cylinders and parts to fit it. Select parts ship the same day on FASTSHIP when you order by noon CST, and Buy Now, Pay Later is available at checkout. Explore the full Caterpillar lineup, and Demolish Downtime.

WIX 51348 Spin-On Lube Filter | 3/4-16 Thread, 21 Micron
SKU: 51348 Categories: Wix Filters, WIX Oil & Lube Filters

$7.86 In Stock
Replacement Hydraulic Thumb Bucket Clamp Cylinder for Caterpillar (PN: 5206109) Excavator Models 305-306 Series
SKU: 2153699392 Categories: Compact/Mini Excavator, Excavator, Replacement Welded Hydraulic Cylinders

$1,400.00 In Stock
WIX 33007 Fuel (Complete In-Line) Filter | 50 Micron
SKU: 33007 Categories: Wix Filters, WIX Fuel Filters

$5.23 In Stock

Cylinder Type

Hydraulic(0)
Pneumatic(0)

Material

Aluminum(0)
Steel(0)

Duty Type

Heavy Duty(0)
Standard Duty(0)

Caterpillar 305 CR FAQ

What is a Caterpillar 305 CR?

The Caterpillar 305 CR is a five-ton-class mini excavator used for digging, trenching, and backfilling in confined areas such as utility, landscaping, and small construction jobs. It was built in the mid-2000s, with a compact-radius (CR) tail swing for tight work areas. 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.

WIX 51348 Spin-On Lube Filter | 3/4-16 Thread, 21 Micron

Replacement Hydraulic Thumb Bucket Clamp Cylinder for Caterpillar (PN: 5206109) Excavator Models 305-306 Series

WIX 33007 Fuel (Complete In-Line) Filter | 50 Micron

Caterpillar 305 CR FAQ