Description
Three-way cooling relay for Stellantis vehicles. Supplied with a length of wiring.
Reliable Three-Way Cooling Relay with Attached Wiring Harness, suitable for a wide range of Citroën, Peugeot and other Stellantis-based vehicles. This compact relay assembly controls multiple cooling circuits and is commonly searched by part numbers 9662570880 and 6500EJ, making it easy to find for workshop technicians and car owners performing their own repairs. The included wiring piece simplifies installation and replacement in the engine bay relay/fuse box.
Compatible Models
Citroën Berlingo III, Citroën Berlingo K9, Citroën C5, Citroën Xsara Picasso, Fiat Doblo III, Opel Combo E K9, Peugeot 3008 I, Peugeot 308, Peugeot 5008 I, Peugeot Partner III, Peugeot Rifter, Toyota ProAce City.
Function And Application
This Three-Way Cooling Relay Is Designed To Switch And Distribute Power To Multiple Cooling Components (For Example Cooling Fans Or Secondary Circuits) Depending On Vehicle Configuration. It Serves As An Electrically Actuated Switch That Allows High Current Flow Controlled By Low Current Signals From The Engine Management Or Climate Control Systems.
Replacement And Installation Overview
- Disconnect Battery Before Starting Work And Follow Manufacturer Procedures To Avoid Damage.
- Locate The Relay In The Engine Bay Relay/Fuse Box Or Near The Cooling System Wiring Harness.
- Remove Protective Covers And Unplug The Old Relay And Harness Connectors Carefully.
- Fit The New Relay And Wiring Piece, Ensuring Correct Connector Orientation And Secure Locking Tabs.
- Reassemble Covers, Reconnect The Battery, And Perform A Functional Test Of Cooling Fans And Related Circuits.
Installation Recommendations
Use Proper Tools To Release Connector Clips Without Damaging Pins. Inspect Connector Pins And Sockets For Corrosion Or Heat Damage Before Reassembly. Route And Secure The Supplied Wiring To Avoid Contact With Hot Surfaces Or Moving Parts. After Installation, Run Engine To Verify Fan Operation And Monitor For Unusual Noises Or Intermittent Operation.
Why This Part Commonly Fails
- Contact Wear And Arcing: Repeated Switching Under Load Can Cause Contact Erosion, Leading To Intermittent Operation Or Failure.
- Heat And Vibration: Prolonged Exposure To Engine Bay Temperatures And Vibration Can Degrade Internal Components Or Connector Integrity.
- Corrosion And Moisture Ingress: Water Or Salt Exposure Can Corrode Pins And Cause Poor Electrical Contact.
- Wiring Damage: Chafing Or Rodent Damage To The Harness Can Cause Short Circuits Or Open Circuits Affecting Relay Function.
Technical Information
- Manufacturer: Stellantis
- Model: Multiple Stellantis Models (See Compatible Models)
- Product Codes: 9662570880, 6500EJ
- Other Numbers: 6500.EJ, 6500e, 6500EJ, 9662570880
Notes For Professionals
Part Numbers 9662570880 And 6500EJ Are Common Search Terms In Spare Parts Catalogs; Checking The Relay Wiring And Connector Condition During Diagnosis Often Reveals Root Causes Faster Than Replacing Components Blindly. Suitable For Professional Workshops And Experienced DIYers Comfortable Working With Engine Electrical Systems.
