Description
Washer Nozzle PEUGEOT 807
Reliable replacement washer nozzle designed for Peugeot 807 and compatible Stellantis models. This used part, commonly searched under part number 6438K2, restores correct washer spray pattern and ensures even coverage of the windscreen for safe visibility. Ideal for professional workshops and DIY mechanics looking for a direct-fit solution that is quick to fit and verify.
Key Features
Precision-molded nozzle that replaces worn, clogged or damaged original units. Restores focused spray pattern, reduces misting on bodywork and improves washer fluid distribution across the windscreen. Compact construction for easy installation and long-term serviceability when combined with a clean washer circuit.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Peugeot 807; Compatible With Citroën C8
- Product Codes: 6438K2
- Other Numbers: (No additional numbers provided)
Installation Recommendation
Access the nozzle from under the bonnet/hood. Disconnect the washer hose and release the retaining clip or tabs that hold the nozzle in the bonnet. Remove the old nozzle and push the new unit into the aperture until it locks in place. Reconnect the washer hose and operate the pump to check spray pattern and alignment. If adjustment is needed, gently rotate or reposition the nozzle to obtain the correct jet direction. Inspect hoses and connectors for brittleness or blockages while replacing the nozzle.
Why The Part Commonly Fails
- Clogging From Debris: Dirt, wax, or mineral deposits in the washer fluid can block the nozzle orifices and distort the spray.
- Weathering And Cracking: Prolonged UV exposure and temperature cycles can make the plastic brittle, causing cracking or deformation.
- Freeze Damage: Water left in the circuit can freeze and expand, damaging nozzle outlets or internal passages.
- Impact Or Bodywork Damage: Minor collisions, bonnet slams, or accidental impacts during maintenance can break the nozzle or dislodge it from its seat.
Practical Tips For Reliable Performance
- Use a filtered washer fluid and avoid contaminants to reduce clogging.
- Flush lines if spray pattern is weak before replacing the nozzle; sometimes clearing debris solves the issue.
- Check nozzle alignment after fitting and test with a full reservoir to verify coverage at operating pressure.
- Replace brittle or cracked hoses and worn clips when installing a new nozzle to prevent repeat failures.
Part number searches (6438K2) are commonly used by mechanics and DIYers to quickly identify this nozzle. Suitable for direct replacement on the listed models; verify fit visually against the existing part before installation.
