Caterpillar 305.5E2 Replacement Hydraulic Cylinders and Parts

The Caterpillar 305.5E2 is a mini excavator in the 5.5-ton size class, an E Series 2 model in Cat’s mini excavator range. HCI carries the replacement hydraulic cylinders and parts to keep it working. 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.

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
WIX 46490 Radial Seal Inner Air | 11.99″ H × 3.105″ OD
SKU: 46490 Categories: WIX Air Filters, Wix Filters

$32.20 In Stock
WIX 46489 Radial Seal Outer Air | 12.25″ H × 5.08″ OD
SKU: 46489 Categories: WIX Air Filters, Wix Filters

$42.75 In Stock

Cylinder Type

Hydraulic(0)
Pneumatic(0)

Material

Aluminum(0)
Steel(0)

Duty Type

Heavy Duty(0)
Standard Duty(0)

Caterpillar 305.5E2 FAQ

What is a Caterpillar 305.5E2?

The Caterpillar 305.5E2 is a mini excavator used for digging, trenching, and backfilling in confined areas such as utility and landscaping work. It is part of Cat’s E2-Series mini excavators, introduced in the mid-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 Hydraulic Thumb Bucket Clamp Cylinder for Caterpillar (PN: 5206109) Excavator Models 305-306 Series

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

WIX 46490 Radial Seal Inner Air | 11.99″ H × 3.105″ OD

WIX 46489 Radial Seal Outer Air | 12.25″ H × 5.08″ OD

Caterpillar 305.5E2 FAQ