325CL Boom Hydraulic Cylinder | PN:179-9782 / 1799782 | Vintage Medium-Heavy Excavator Aftermarket Replacement

1.Product Brief

2.Basic Product Information Sheet

3.Core Technical Parameters

Core Competitive Advantages

1. Dual Interchangeable PN Exclusive Fit Only for 325CL C-Series Mid-Heavy Excavator

   
   

   PN 179-9782 and 1799782 are mutually interchangeable boom cylinders tailor-made solely for 325CL, incompatible with 325C, 330CL and other C-series excavator models. All connection geometric parameters fully replicate genuine vintage C-series heavy-duty OEM components, seamlessly fitting aged machine boom linkages and complete original hydraulic piping layout. It thoroughly eliminates assembly offset issues that trigger rapid seal aging and persistent oil seepage when generic thin-wall cylinders are forcibly mounted on slightly fatigued reinforced mid-heavy old machine frames.
2. Vintage C-Series Heavy Construction Targeted Reinforced Shock-Proof Upgrade

   
   

   Ordinary thin-wall general hydraulic cylinders cannot sustain round-the-clock alternating heavy lifting loads of aging 325CL machines working in quarries and large foundation sites. This product greatly upgrades cylinder barrel wall thickness and integrated cast lug structural strength customized for the high-intensity working rhythm of 325CL mid-heavy excavators. It endures continuous violent collisions with hard rock and concrete chunks, boasting service life far exceeding low-cost universal aftermarket alternatives only fit for light landscaping work.
3. Two Independent Offline Pre-Delivery Quality Screenings to Eliminate All Hidden Failure Risks

   
   

   Every finished boom cylinder undergoes two fully separate rigorous offline test sequences before exiting production workshops. The full-stroke reciprocating fatigue test simulates months of non-stop full-load foundation and quarry earthmoving to verify integral structural bearing rigidity; prolonged high-pressure submerged airtight inspection pinpoints every tiny internal and external oil leakage blind spot. All defective finished goods are fully filtered out prior to warehousing to prevent costly unplanned construction shutdown losses for contractors operating second-hand mid-heavy fleets.
4. Optimized Total Ownership Cost for Operators Holding Vintage C-Series Excavator Fleets

   
   

   Genuine OEM spare parts for discontinued 325CL mid-heavy excavators are globally scarce, marked with exorbitant retail prices and extremely lengthy international supply lead times. This aftermarket boom cylinder delivers identical structural load capacity, low-vibration stable operation and complete service lifespan as authentic factory components at an economical unit cost. It drastically slashes recurring long-term maintenance overhead for large equipment overhaul hubs and heavy construction rental enterprises managing batches of aging 325CL machines.
5. Multi-Mode Global Logistics Solutions Customized for Remote Mountain Quarry & Infrastructure Sites

   
   

   All in-stock units can be dispatched within 3 working days upon payment clearance. Air freight channels handle emergency rush shipments for sudden machine breakdowns in remote mountain quarry and dam construction zones; consolidated bulk sea cargo and full FCL container transport offer cost-effective wholesale delivery packages for machinery distributors supplying large-scale infrastructure markets across Africa, Southeast Asia, the Middle East and Latin America.

Factory Core Manufacturing Strength

Regular Customer FAQ