Kärcher K1700 hose compatibility
US model · source checked September 29, 2026
Manufacturer listed replacement hoses
- 25 ft hose — part 8.756-105.0
- 50 ft hose — part 9.558-124.0
Kärcher's US hose chart marks both hoses for this exact model. Confirm the model label and part number before purchase. This listing does not prove that a third-party M22 hose fits.
Connection details
The US product page lists a maximum pressure of 1,700 psi and describes standard M22 hose connections. It does not state the inner seal diameter.
The 14 mm or 15 mm sealing dimension is not established by the hose chart. Measure or ask Kärcher before choosing an unlisted hose.