Danfoss / Aeroquip 4S Series Heavy-Duty Female DKO Connection. Manufactured to be assembled with 4S series hydraulic hoses, which feature 4-layer steel spiral wire reinforcement — a construction type that withstands very high working pressures, constant pressure surges, and extreme vibration. It is the ideal choice for heavy machinery, construction equipment, agricultural equipment, and heavy-duty hydraulic systems. Choose the geometry and size you need.
Technical Specifications:
- Brand: Danfoss (Aeroquip)
- Quality: Premium
- Series: 4S (for hose with 4-layer steel spiral wire reinforcement)
- Fitting type: Heavy-Duty Female DKO Connection (selectable geometry: Straight, 45° Elbow, 90° Elbow)
Size charts by geometry (click to expand):


