JOINING PIEC 4.030-125.0

Brand: Karcher · Appliance: Washer · Fits: 12 models · Reference price: $32.00

4.030-125.0 is a Karcher replacement part (joining piec) for washers. Our fitment data lists 12 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Other parts for model K2400HH

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• CAP OF A TANK 9.194-539.0
• Exhaust Cover 9.194-534.0
• Nozzle 9.123-001.0
• Screw 9.194-541.0
• Nozzle 4.764-191.0
• Nozzle 4.767-146.0
• Pressure Washer Inlet Check Valve Kit 4.580-344.0
• Pump Assembly 8.930-514.0

Reference price and where to compare

The reference price on file for this part is $32.00. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 4.030-125.0 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool