Karcher K3.99M Pressure Washer Extension
If you require a replacement seal, clamp or hose for your Karcher appliance we are sure to have something for your needs.
If you are unsure of your Karcher appliance's model number, take a look at our handy guide on where to find the model number for your appliance here.
Important Note: The model you have selected has more than one serial number which may mean that some parts are serial number specific and therefore may appear multiple times in these search results. If you have the serial number available then please select it from the list below to ensure you get the right part first time.
Select your Serial Number:
Pressure Washer Extension: 1 - 12 of 14
Karcher K3.99M K2-K7 High Pressure Replacement Hose - 9m
Genuine spare part
9m High-Pressure Replacement Hose Quick Connect connector - quickly click in and out of the pressure washer and gun Bar Pressure: 160 Bar Maximum... More information
$73.14
Karcher K3.99M Spray Lance Extension - 0.5m
Genuine spare part
Extends spray lance by 0.5m Effective cleaning of difficult to reach areas Unlimited pressure adjustment Low pressure detergent Dimensions : L:445... More information
$28.07
Karcher K3.99M HK12 12m High Pressure Hose & Gun
Genuine spare part
PLEASE NOTE: You must search for this part using the product number rather than the model number. This will be an 8 digit number that begins with... More information
$110.21
Karcher K3.99M K2-K7 Detergent Suction Hose - 1m
Genuine spare part
1m hose length Pressure Washers feature a powerful electric motor that is driven by a set of pistons that force water through a small nozzle, thus... More information
$7.33
Karcher K3.99M K2-K7 T5 Patio Cleaner Attachment
Genuine spare part
Clean large outdoor surfaces quickly and efficiently Rotating twin jet Pressure regulation Hovercraft effect - hovers over the floor Working Pressure:... More information
$107.89
Karcher K3.99M Jet Pipe Extension - Coupling Element
Genuine spare part
If the coupling element for your jet pipe extension is damaged or faulty, ensure smooth operation once again with this quality replacement. Suitable... More information
$3.25
Karcher K3.99M H10Q Flexible High Pressure Premium Anti Twist Hose - 10m
Genuine spare part
10m hose length Anti-twist high-pressure hose Innovative patented anti-twist feature, knots in the high pressure hose untie themselves Quick Connect... More information
$118.86
Karcher K3.99M K3-K7 High Pressure Extension Hose - 10m
Genuine spare part
10m Robust DN8 Quality Hose Quick Connect connector - easy connection to the gun and high-pressure hose Reinforced textile braiding Non-kinking Brass... More information
$137.59
Karcher K3.99M K2-K7 Telescopic Jet Pipe
Genuine spare part
Easy cleaning of difficult to reach areas Perfect for areas such as facades Extension Range: 1.2m - 4m User friendly Trigger System Shoulder strap... More information
$219.74
Karcher K3.99M K2-K7 10m High Pressure Extension Hose
Genuine spare part
10m Robust DN 8 Quality Hose Extends working radius of high-pressure washer Connects between machine and high-pressure hose Maximum Bar Pressure:... More information
$137.59
Karcher K3.99M Screw
Genuine spare part
Size: 4.1 x 22 If you need a new 4.1 x 22 screw for your pressure washer, this is the ideal replacement. Please check the suitable model fit list... More information
$7.33
Karcher K3.99M K3-K7 High Pressure Extension Hose - 10m
Genuine spare part
10m High-Quality Hose Steel reinforced - for durability Quick Connect connector - easy connection to the gun and high-pressure hose Maximum Bar Pressure:... More information
$163.53
