Description
Three-Way Cooling Relay For Citroën And Peugeot Vehicles
Description
This cooling relay with a short length of wiring is designed for Citroën and Peugeot models and is commonly used to control engine cooling fan circuits. It is often searched by OE numbers and fits a range of Stellantis vehicles. The compact three-way design allows switching of multiple circuits or fan speed stages, making it suitable for systems where more than one fan or speed setting is controlled from a single relay assembly. Ideal for professional workshops and DIY mechanics looking for a direct replacement part identified by part numbers.
Benefits
- Direct fit to compatible Citroën and Peugeot relay boxes when matching part numbers.
- Includes a piece of wiring to simplify connection or adaptation during installation.
- Reliable switching for cooling fan circuits when installed and connected correctly.
- Frequently found and referenced by OE numbers, improving findability during repairs.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën Berlingo B9; Citroën Berlingo III; Citroën C4 Picasso; Citroën C5; Peugeot 207; Peugeot Partner III; Peugeot Partner Tepee
- Product Codes: 9652021180, 9652021280, 9662570980, 6500EJ
- Additional Numbers: 6500e, 6500EJ, 9652021180, 9652021280, 9662570980
How To Replace
Replacement is straightforward for experienced technicians and competent DIY mechanics:
- Ensure Ignition Off And Battery Disconnected Before Work.
- Locate The Relay In The Engine Bay Fuse/Relay Box Or Under Dashboard According To The Vehicle.
- Unplug The Electrical Connector And Remove Any Retaining Clips Or Screws. If The Part Includes A Short Wiring Pigtail, Note Connector Orientation And Secure New Connections With Proper Crimps Or Solder And Heatshrink.
- Install The New Relay In The Same Position, Reconnect Wiring, Refit Covers, And Reconnect Battery.
- Verify Operation By Running The Engine To Operating Temperature And Checking Fan Operation And AC-Related Fan Stages.
Installation Recommendations
- Disconnect The Negative Battery Terminal Before Starting Work To Prevent Short Circuits.
- Use Proper Tools For Electrical Connections: Quality Crimps, Soldering And Heatshrink Where Appropriate.
- Protect Connectors From Water And Corrosion With Dielectric Grease If Exposed To The Elements.
- Check Fan Motor Current Draw Before And After Replacement If Relay Failure Was Caused By An Overload Condition.
- Secure Any Supplied Wiring To Avoid Chafing And Heat Damage Near Exhaust Components.
Most Common Failure Reasons
- Corrosion And Moisture In Connectors Leading To Poor Contact Or Intermittent Operation.
- Overheating Or Thermal Stress From High Current Draw (Often Caused By A Failing Fan Motor Or Shorted Circuit).
- Mechanical Wear Of Internal Contacts After Many Switching Cycles.
- Physical Damage To Wiring Or Connectors From Vibration, Road Debris, Or Improper Routing.
Notes For Buyers
Customers commonly search using OE numbers—make sure your part numbers match the ones listed above. This relay is intended as a direct replacement when part numbers correspond; fitment should be confirmed by comparing the relay housing and connector type with the unit being replaced.
