











Upgrade older Karcher K Series pressure washers to the modern Quick Connect system
The Karcher HK 7.5 Quick Connect Gun & Hose Conversion Set is designed to update earlier Karcher pressure washers that were originally supplied with screw-thread high-pressure hose fittings. Ideal for older Karcher K 2, K 3, K 4, K 5 and K 7 models, this conversion kit replaces the original screw-fit gun and hose with a modern Quick Connect trigger gun and a longer 7.5 metre high-pressure hose for improved reach and handling.
Machines manufactured prior to the introduction of the Quick Connect system (typically in the 2008–2010 period) used a traditional screw-thread outlet at the machine and gun. The Karcher HK 7.5 Quick Connect Gun & Hose Conversion Set allows these earlier machines to benefit from the convenience of the Quick Connect push-fit system, making it faster and easier to set up, disconnect and store your pressure washer.
With its updated trigger gun design, longer hose and simple installation, the Karcher HK7.5 Quick Connect Gun & Hose Conversion Set offers an effective way to refresh and modernise older machines without needing to replace the whole pressure washer.
Product Key Features
- 7.5 m high-pressure hose – provides greater cleaning reach and improved freedom of movement compared to standard-length hoses
- Upgrades screw-fit machines – converts older Karcher K Series models with screw-thread hose connections to the Quick Connect system
- Modern trigger gun design – updated ergonomic handle offers improved comfort and more confident control during cleaning tasks
- Wide K Series compatibility – suitable for Karcher K2, K3, K4, K5, K6 and K7 models manufactured prior to the Quick Connect era
- Quick and easy setup – push-fit hose connection reduces effort and speeds up connection and disconnection
- Cost-effective machine refresh – replaces ageing screw-fit hoses and guns without the need to buy a new pressure washer
Accessories Included
- Karcher G180Q Quick Connect High-Pressure Gun
- Karcher H7.5Q Quick Connect High-Pressure Hose - 7.5 Metres
- Karcher Quick Connect Machine Adaptor
K2.54M (1.672-490.0)
K2.54M (1.672-493.0)
K2.54M Plus T50 (1.672-497.0)
K2.56 Deluxe (1.672-471.0)
K2.59M Plus WB T50 (1.672-411.0)
K2.65M Deluxe (1.671-441.0)
K2.65M Plus WB T50 (1.671-439.0)
K2.79 (1.400-204.0)
K2.87M (1.671-311.0)
K2.87 Plus HB (1.320-463.0)
K2.89MD Plus HB (1.223-723.0)
K2.90M (1.400-363.0)
K2.900M PL SWB T50 (1.671-344.0)
K2.91M (1.400-601.0)
K2.91MD Plus WB (1.400-607.0)
K2.94MD + WB (1.400-405.0)
K2.94MD Deluxe (1.400-404.0)
K2.94MD T50 (1.400-401.0)
K2.94MD-T50 "Argos" (1.400-402.0)
K2.94MD-T50 "Homebase" (1.400-403.0)
K2.950M Deluxe (1.671-482.0)
K2.960M Plus (1.672-466.0)
K2.97MB-PL (1.672-466.0)
K2.97MB-PL-WB (1.421-214.0)
K2.980M Plus T80 RR (1.672-475.0)
K2.99MD-Plus (1.421-411.0)
K2.99MH-Plus-WB (1.421-403.0)
K2.99M-PL-T50 (1.421-872.0)
K2.99M-PL-WB-TR (1.421-409.0)
K2 (1.673-221.0)
K2 Basic (1.673-151.0)
K2 Car (1.673-222.0)
K2 Car & Home T150 (1.673-226.0)
K2 Home T150 (1.397-102.0)
K2 Home T150 (HRG) (1.673-229.0)
K2 Home WB (1.673-227.0)
K2 Compact (1.673-122.0)
K2 Compact Car (1.673-129.0)
K2 Compact Car & Home (1.673-125.0)
K2 Compact Home (1.673-127.0)
K2 Compact Home (HRG) (1.673-128.0)
KB2020 (1.400-361.0)
K3 (1.636-431.0)
K3.68MD Plus (1.636-161.0)
K3.86 (1.636-124.0)
K3.91M (1.636-901.0)
K3.91MD WRC (1.636-908.0)
K3.960 M Plus (1.636-356.0)
K3.97M Deluxe (1.636-293.0)
K3.97MB-PL-WB (1.423-103.0)
K3.99M (1.423-245.0)
K3.99MD-PL (HB) (1.423-247.0)
K3.99M-PL T200 (1.636-382.0)
K3.99M-PLUS-WB (1.423-233.0)
K4.91MD Plus T200 (1.636-734.0)
K4.91M (1.636-701.0)
K4.97MD-PLUS-WB (1.636-581.0)
K4.99M-DELUXE (1.423-515.0)
K4.99M-PL-WB AM (1.636-652.0)
620M-PL-JUB (1.973-870.0)
K6.80M-WB (1.397-102.0)
K6.91M (1.397-801.0)
K7.20MX-WB (1.034-280.0)
K7.280MD Plus (1.398-807.0)
KB9030 M-WB (1.423-114.0)
If you Karcher Pressure Washer isn't in the list, or you require any additional assistance, please click on the ASK A QUESTION button below. We're always happy to help!
- Stock status: In Stock
- SKU: 343-037654
- Weight: 3.09kg
- Dimensions: 105.00mm x 265.00mm x 520.00mm