SKU: HCAA03106

Arm Cylinder Assembly Komatsu PC18 PC18MR-3

$2,000.00
VIP Unlock member-only pricing — Sign in or Join VIP Club
VIP Club Rewards. You could earn 2,000 Points.



Description

 

 

Hydraulic Cylinder Measurement Guide - How to Measure Tube OD, Rod Diameter, Pin Bore and Stroke

 

Pin-and-Bush-Location-Diagram

 

Restore smooth, dependable arm operation with this arm cylinder assembly for the Komatsu PC18MR mini excavator. Designed as a direct replacement, it delivers consistent hydraulic power for accurate digging, loading and trenching.

Built for demanding earthmoving applications, this cylinder assembly is ideal for replacing a worn, leaking or damaged unit.

Key Features

  • Suitable for Komatsu PC18MR mini excavators
  • Complete arm cylinder assembly
  • Reliable hydraulic performance
  • Supports smooth, precise arm movement
  • Durable construction for demanding working conditions
  • Ideal replacement for leaking or damaged cylinders

Please confirm your machine model and serial number before ordering to ensure compatibility. Contact Lucas Parts if you need assistance identifying the correct component.

Komatsu PC18, PC18MR-3 Arm / Stick Cylinder Assembly – Complete Replacement Unit

Restore full digging power and precise arm control on your Komatsu PC18, PC18MR-3 with this complete arm (stick) cylinder assembly. Built to match the original OEM dimensions, it comes complete with barrel, rod, piston, gland and seals already fitted.

If the arm hesitates when you crowd in, drifts while holding a load, or the rod is pitted and leaking past fresh seals, a complete replacement is usually the quickest fix. With a complete unit on hand, the change-over is a straightforward remove-and-refit job. For owner-operators and hire fleets running small machines on driveways, plumbing trenches and garden jobs, downtime is the real cost — not the part.

At a Glance

Our SKU HCAA03106
Part Type Arm / Stick Hydraulic Cylinder Assembly
Suits Komatsu PC18, PC18MR-3 Mini Excavator
Supplied As Complete assembly – barrel, rod, piston, gland & seals fitted
Condition Brand New, Aftermarket (OEM Spec)
Warranty Backed by Lucas Parts Quality Guarantee

Why Order From Us

  • Local Stock – Held in Melbourne, so there is no long overseas wait
  • Australia-Wide Shipping – Fast dispatch from our Melbourne warehouse
  • Trusted Supplier – Specialists in genuine & aftermarket parts for Takeuchi, Kubota, Komatsu, CAT and more
  • Trade Friendly – Account and wholesale pricing available for workshops and fleets

Fitment Note: Please confirm your machine model and serial number range before ordering, as cylinder specifications can vary between production years. Contact us with your serial number and we'll confirm compatibility.

Specifications

SKU HCAA03106
Brand Komatsu
Shipping Weight 28.0000kg
Shipping Width 0.400m
Shipping Height 0.401m
Shipping Length 0.650m
Shipping Cubic 0.104260000m3
Unit Of Measure ea

Reviews

Be The First To Review This Product!

Help other LUCAS PARTS users shop smarter by writing reviews for products you have purchased.

Write a product review


More From This Category


$2,980.00

SKU: HCAB03111

Bucket Cylinder Assembly VIO30

$2,750.00 $1,850.00

SKU: HCAB03107

Bucket Cylinder Assembly PC20

$4,400.00

SKU: HCAB10105

Bucket Cylinder Assembly EX120-2 EX120-5 EX120-6 ZX135

$1,950.00

SKU: HCAA03103

Arm Cylinder Assembly CAT301.7

$3,480.00

SKU: HCAB06102

Bucket Cylinder Assembly VIO50-5 VIO50-6 VIO55 VIO55-6