4009220 Cylinder Liner For Cummins KTA19 K19 QSK19 Engines

Product Overview:

The 4009220 is an standard wet cylinder liner factory-fitted for all Cummins K19/KTA19/QSK19 engines. Optimized for sustained heavy loads, corrosion and severe vibration, this universal water-cooled liner fits full product lines of construction, power generation, marine and oilfield equipment.It is a widely used aftermarket replacement part for Cummins K19 series engines.

4009220 Cylinder liner Specification:

✅Alloy High-Phosphorus Cast Iron: Higher tensile strength, anti-fatigue & anti-cavitation

✅3-Seal Groove Design: Replace old 2-groove, fully isolate water & oil to stop leakage

✅Precision Multi-Dimensional Honing: Optimized oil storage mesh, less wear & oil consumption

✅Full Anti-Cavitation Outer Coating: Cut corrosion failure rate by 45% for marine/mining

Application:

✅Mining: KTA19-P525 haul trucks, ZW550 loaders, open-pit bulldozers, large excavators & cement mixers

✅Power generation: KTA19-G2/G3/G4 (600–800kW) stationary & mobile generator sets

✅Marine: QSK19 main engines for fishing & construction vessels

✅Auxiliary power: Heavy-duty air compressors

Why Choose US?

✅Genuine CCEC quality, perfect fit for direct replacement

✅Competitive price & fast delivery

✅Durable construction for long service life

✅Strict quality control, reliable performance