Karcher K2-K7 Series Pressure Washer Transparent Inlet Joint with Filter Screen Replacement Water Inlet Connection Plastic Fitting 3cm Diameter
Transparent Inlet Joint with Filter Screen for Karcher K2 to K7 Series Pressure Washers

This transparent plastic inlet joint serves as a direct replacement component for Karcher K2, K3, K4, K5, K6, and K7 series pressure washers, designed to restore or maintain the water inlet connection on your machine. The fitting incorporates an integrated filter screen within its assembly, which helps protect your pressure washer's internal components from debris that may be present in the water supply. With a maximum pressure rating of 175 PSI and temperature tolerance up to 140°C, this joint is engineered to withstand the operational demands typical of domestic and light commercial pressure washing tasks. Available in multiple pack quantities, it provides a practical solution for both one-off repairs and stocking up for future maintenance needs.
Features and Construction

This replacement inlet joint is built to match the specifications required for compatible operation with your Karcher pressure washer, focusing on functional reliability rather than decorative appeal.
Material and Build
The joint is manufactured from plastic, a material selection common for pressure washer water connections due to its resistance to corrosion and suitability for water system components. The transparent design allows for visual inspection of the water flow and the condition of the integrated filter screen. This construction aims to provide a durable connection point that can handle the stated maximum pressure of 175 PSI without failure under normal operating conditions.
Size and Practical Fit
With a diameter of approximately 3 cm, this inlet joint is dimensioned to fit the inlet ports on Karcher K2 through K7 series machines. The standardised sizing ensures it interfaces correctly with your existing pressure washer setup. The availability in single unit, two-piece, or five-piece packs offers flexibility depending on whether you need an immediate replacement, a spare for future use, or multiple units for several machines or repeated maintenance cycles.
Uses and Placement

This component has a specific functional role within the pressure washer system, replacing the original manufacturer's part when it becomes worn, damaged, or requires maintenance.
Event or Professional Use
For users who rely on their Karcher pressure washer for regular cleaning tasks, whether for domestic property maintenance, vehicle cleaning, or light commercial applications, having a compatible replacement inlet joint on hand minimises downtime. The integrated filter screen helps maintain consistent water flow by catching particulate matter, which is particularly useful when drawing water from sources like rainwater tanks or external taps that may introduce debris into the system.
Everyday Home Use
Homeowners with Karcher pressure washers for garden patios, decking, fencing, or car washing will find this replacement part provides a straightforward solution if the original inlet joint develops a leak, crack, or if the filter becomes clogged and needs replacing. The transparent housing makes it easy to check for blockages without disassembly, adding a practical maintenance benefit for the occasional user.
Benefits and Buying Value

The value of this product lies in its specific compatibility and the practical advantages of having the correct replacement part available when needed.
Reuse and Low Maintenance
As a brand new component, this inlet joint restores the functionality of your pressure washer's water inlet. The plastic construction is designed for repeated use within its specified pressure and temperature limits. Keeping the filter screen clear of debris through occasional visual checks (aided by the transparent design) can help maintain optimal water flow and pressure performance over time.
Why Choose This Product
This transparent inlet joint offers a directly compatible replacement for a defined range of Karcher pressure washer models (K2 to K7 series), eliminating guesswork regarding fit. Its stated pressure and temperature ratings provide clear guidelines for safe operation. The option to purchase in multiple quantities allows you to choose based on your immediate need and budget, whether buying a single joint for a repair or several for convenience.


