Karcher K3.99M Pressure Washer Spares
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:
Karcher K3.99M (1.423-230.0) : 49 - 60 of 159
Karcher K3.99M K2-K7 Rigid Washing Brush
Genuine spare part
Soft gentle bristles ideal for cleaning caravans, cars, boats, windows and other dirty jobs around the home Perfect for removing stubborn dirt Ergonomically... More information
$17.98
Karcher K3.99M K2-K7 Connect & Clean Ultra Foam Jet
Genuine consumable
1 Litre capacity Ultra Foam Detergent & FJ10 C Connect 'n' Clean foam nozzle Simple way to apply your detergent Provides powerful foam for easy cleaning... More information
$48.24
Karcher K3.99M Water Filter
Genuine consumable
This replacement Water Filter for your pressure washer prevents fine debris and dirt particles, usually picked up from contaminated water, from getting... More information
$6.59
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 K2-K7 WB100 Rotary Wash Brush
Genuine spare part
For cleaning all smooth surfaces Gentle-action rotating bristles Joint on handle infinitely adjustable through 180° for cleaning difficult-to-reach... More information
$54.02
Karcher K3.99M Filter Hose : Cleaning Agent
Genuine spare part
The detergent solution travels from the soap container through this detergent suction hose and into the pressure washer wand, where the solution mixes... More information
$11.77
Karcher K3.99M Control Head Spares Set
Genuine spare part
Includes top pistons and triangular rubber seal If the pump in your pressure washer has become faulty, then you may have a problem with the control... More information
$49.69
Karcher K3.99M K2-K7 High Pressure Angled Underbody Lance - 1m
Genuine spare part
Ideal for cleaning roof gutters or vehicle underbodies 90° Angled cleaning head 1m Angled spray lance Easy access to those hard to reach areas Suitable... More information
$94.35
Karcher K3.99M Accessories Bracket
Genuine spare part
If you have cracked or damaged the accessories bracket for your pressure washer and you need a replacement, this is the spare for you. Ensure your... More information
$11.02
Karcher K3.99M K2-K7 Water Filter
Genuine consumable
Also Known As: Cartridge Filter Prevents dirt particles in contaminated water getting into pump Extends life of the pressure washer Screw thread connection... More information
$26.62
Karcher K3.99M O-Ring Seal
Genuine spare part
Size: 20 x 2 (mm) This replacement O-Ring Gasket is located in your pressure washer's electric box. If your existing gasket has snapped, help ensure... More information
$3.25
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
