Description
Heat Exchanger – Coolant Cooler For Citroën C5, C8 And Peugeot 607, 406 And 807. For 2.0 HDi And 2.2 HDi Engines.
This coolant heat exchanger is designed for Citroën and Peugeot diesel engines (2.0 HDi and 2.2 HDi) and fits a number of popular models. Built to restore proper engine cooling performance, the unit helps maintain stable operating temperatures and prevents overheating-related faults. Ideal for professional workshops and skilled DIY mechanics who perform maintenance or repairs on Stellantis group vehicles. Often Searched Under Product Code 0384H0.
Features And Benefits
- Direct Fit For Identified Models: Ensures correct connections and mounting points for a straightforward replacement.
- Restores Cooling Efficiency: Replaces worn or leaking exchangers to prevent overheating and protect the engine.
- Durable Construction: Designed to withstand typical under-bonnet conditions on HDi diesel engines.
- Cost-Effective Repair: Replacing the heat exchanger is usually faster and less expensive than major engine repairs caused by coolant loss or overheating.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C5, Citroën C8, Peugeot 406, Peugeot 607, Peugeot 807
- Product Codes: 0384H0
- Other Numbers: NFP
Installation Recommendations
- Work On A Cold Engine: Allow The Engine To Cool Completely Before Opening The Cooling System To Avoid Scalding.
- Drain Coolant Safely: Recover Used Coolant For Proper Disposal Or Reconditioning; Do Not Release To The Environment.
- Inspect And Replace Seals And Clamps: Use New O-Rings, Gaskets And Hose Clamps To Ensure Leak-Free Reinstallation.
- Follow Manufacturer Fastening And Routing: Respect Mounting Points And Hose Routing To Avoid Stresses Or Contact With Moving Parts.
- Refill And Bleed The System: Refill With Correct Coolant Type And Concentration; Perform Proper Bleeding Procedure To Remove Air Pockets.
- Check For Leaks Under Pressure: After Installation, Pressure-Test The Cooling System And Verify Temperature Stabilization During A Warm-Up Cycle.
Why This Part Most Commonly Fails
- Corrosion And Electrochemical Damage: Over Time, mixed or degraded coolant and electrochemical reactions can corrode internal passages.
- Clogging From Sediment: Scale or debris in the cooling system can restrict flow and accelerate localized wear.
- Leaks At Joints And Hoses: Rubber connections, O-rings or hose clamps can fail, causing external leakage.
- Thermal Stress And Fatigue: Repeated heating and cooling cycles can lead to cracks or deformation.
- Contamination Or Incorrect Coolant: Use of wrong fluid or improper maintenance shortens component life.
How To Replace
- Prepare The Vehicle: Park On A Level Surface, Engage The Handbrake And Allow The Engine To Cool.
- Drain Coolant: Drain To A Suitable Container And Isolate The Cooling System.
- Remove Obstructions: Remove Airbox, Intake Ducting Or Other Components As Needed For Access.
- Disconnect Hoses And Fasteners: Label Hoses If Necessary, Then Remove Clamps And Mounting Bolts.
- Fit New Unit: Install The Replacement Exchanger With New Seals/Clamps, Ensuring Correct Orientation And Secure Mounting.
- Refill And Bleed: Refill The System With The Specified Coolant Mixture And Perform Bleeding Procedure To Eliminate Air.
- Test Operation: Start Engine, Check For Leaks, Monitor Temperature And Recheck Coolant Level After A Short Road Test.
Replacement Frequency: Lifespan Varies With Usage And Maintenance; Typical Failures Appear After Several Years Of Service Or As A Result Of Cooling System Neglect. Regular Coolant Changes And System Flushing Extend Component Life.
Notes For Purchase: This Part Is Commonly Searched By Product Code 0384H0. Verify That The Part Matches Your Vehicle Model And Engine Variant Before Installation.
