Kärcher K1800 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 hose chart lists K1800. Check the label carefully: this entry does not cover K1800PS.
The 14 mm or 15 mm sealing dimension is not established by the hose chart. Measure or ask Kärcher before choosing an unlisted hose.