SOLAR 220LC-III SOLAR 220-III Hydraulic Boom Cylinder for Excavator Spare Parts 2440-9144B 2440-9088 2440-9087 Aftermarket

Premium aftermarket boom hydraulic cylinder compatible with Daewoo/Doosan SOLAR220LC-III,SOLAR220-III(DH220-3) excavator. Three interchange OEM codes: 2440-9144B / 2440-9088 / 2440-9087, direct replacement for original factory cylinder, controls boom lifting & falling for earthmoving, quarry mining, road construction projects. Fully consistent with OEM drawing size, lug spacing, oil port layout for direct plug-and-play installation without on-site machining.

1. Triple OEM PN Interchange: Three original part numbers fully interchangeable, fits all production batch SOLAR220LC-III machines, compatible with original boom arm and hydraulic pipeline.
2. Reinforced Heavy-Duty Build: Thickened lug root & strengthened cylinder barrel against rock collision, effectively avoid ear crack and rod bending for quarry harsh working environment.
3. 100% Pre-delivery Pressure Test: Each finished cylinder completes full-stroke reciprocating & tightness test to eliminate inner/outer oil leakage before shipment.
4. Cost Saving Solution: Same working performance as genuine Doosan parts while cutting 40%~48% purchasing cost for repair wholesalers & maintenance shops.
5. Flexible Shipment: In-stock items ship within 3 working days; air freight 3~7 days for urgent order, sea cargo 30~38 days for bulk purchase.

Our factory specializes in Doosan SOLAR III series hydraulic cylinders more than 12 years, full boom/arm/bucket cylinder lineup for SOLAR130LC-III, SOLAR200W-III, SOLAR220LC-III, SOLAR280LC-III, goods mainly exported to Africa, Southeast Asia, Middle East spare parts market.

Q1: Can this cylinder fit SOLAR220LC-V newer model?
A: Not compatible; SOLAR-V version uses different part codes and mounting dimensions, cannot cross install.

Q2: Is matched seal kit included in standard package?
A: Standard packing without seal kit; supporting matching repair seal kit (PN:2440-9144KT) at discounted bundled price.

Q3: Anti-rust package for long sea transport?
A: Inner cylinder filled anti-rust oil, rod coated anti-rust grease, wrapped waterproof PE film + solid export plywood case.

Q4: Discount for full set boom+arm+bucket cylinder bulk order?
A: Combined full-set purchase enjoys tiered unit discount & consolidated single freight to lower total logistics cost.

Q5: Warranty support for oil leakage within valid period?
A: Provide leakage photos + machine serial number, we supply free replacement seal set or remote installation guidance accordingly.