SKU: HCAL03106

Boom/Lift Cylinder Assembly Komatsu PC18 PC18MR-3 PN 707000G280

Boom Cylinder Assy

$1,900.00
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Description

 

 

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

 

Pin-and-Bush-Location-Diagram

 

Restore reliable lifting performance with this hydraulic boom cylinder assembly for the Komatsu PC18MR mini excavator. Designed as a replacement for a worn, leaking or damaged cylinder, it supports smooth boom movement and consistent hydraulic power during digging, lifting and loading operations.

Built for demanding earthmoving applications, this complete assembly provides dependable performance and precise machine control.

Key Features

  • Suitable for Komatsu PC18MR mini excavators
  • Complete hydraulic boom cylinder assembly
  • Provides reliable lifting and digging power
  • Supports smooth, controlled boom movement
  • Durable construction for demanding conditions
  • Ideal replacement for a leaking or damaged cylinder

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

Boom / Lift Cylinder Assembly for Komatsu PC18, PC18MR-3 Mini Excavator

Restore full lifting capacity and smooth boom control on your Komatsu PC18, PC18MR-3 with this complete boom (lift) cylinder assembly. It arrives fully assembled with barrel, rod, piston, gland and seals, manufactured to OEM dimensions so it bolts straight in. Cross-references OEM part number 707-00-0G280.

Internal seal bypass in a boom cylinder cuts lift capacity and makes trenching to grade difficult, while external leaks waste oil and attract dirt into the circuit. A complete replacement avoids the wait for a workshop rebuild and gets you back on the job sooner. On a compact machine like this every cylinder works hard — footings, drainage runs, pool digs and backyard landscaping all lean on smooth, precise hydraulics.

Specifications

Our SKU HCAL03106
OEM Reference 707-00-0G280
Part Type Boom / Lift 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

The Lucas Parts Difference

  • Ready to Fit – Complete assembly – no sourcing seals or rebuilding
  • Fitment Checked – Send us your serial number and we confirm before dispatch
  • Expert Support – Not sure about fitment? Our team knows excavators
  • Local Stock – Held in Melbourne, so there is no long overseas wait

Fitment Note: Before ordering, please compare your existing cylinder's closed length, stroke and pin diameters with the drawing above, or send us your machine serial number and we'll confirm it for you.

Specifications

SKU HCAL03106
Brand Komatsu
Shipping Weight 28.0000kg
Shipping Width 0.300m
Shipping Height 0.300m
Shipping Length 0.900m
Shipping Cubic 0.081000000m3
Unit Of Measure ea

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