Description
Turbocharger for Citroën and Peugeot vehicles with 2.0 HDi engines (RHR, RHE, RHJ).
Product Overview
High-quality Garrett turbocharger designed for 2.0 HDi diesel engines found on a range of Citroën and Peugeot models. This turbo improves engine breathing and restores lost power and driveability caused by worn or damaged original units. Suitable for professional garages and DIY mechanics who service Stellantis HDi engines. Commonly searched by reference numbers 0375J1, 0375K1, 0375K8, 0375K9 and OEM cross-references.
Fitment
- Engine: 2.0 HDi (RHR, RHE, RHJ)
- Typical Models: Citroën C4, Citroën C4 Picasso, Citroën C5, Citroën C8, Peugeot 307, Peugeot 308, Peugeot 407, Peugeot 807
Technical Information
- Manufacturer: Garrett / Stellantis (Citroën, Peugeot)
- Model: 2.0 HDi RHR, RHE, RHJ
- Product Codes: 0375J1, 0375K1, 0375K8, 0375K9
- Additional Numbers: 9645919580, 9654919580, 9663201280, 9682778680
Installation Recommendations
- Replace Gaskets And Seals: Always fit new exhaust and oil-feed gaskets. Reusing old gaskets often causes leaks and poor performance.
- Clean Oil Supply And Return: Remove blockages and clean oil return passages. Contaminated or restricted oil flow is the most common cause of premature turbo failure.
- Prime Turbo Oil System: Before first start, prime the turbo with clean engine oil to ensure immediate lubrication of bearings.
- Follow Manufacturer Torque Specs: Tighten bolts and clamps to manufacturer specifications to avoid warping or leaks.
- Cool Down Procedure: After heavy driving, allow the engine to idle briefly to let the turbo cool, preventing oil coking in the bearings.
How Replacement Is Performed
Replacement typically involves disconnecting intake and intercooler pipes, removing the exhaust downpipe and manifold connections to the turbo, and disconnecting oil and coolant lines where fitted. Support the turbo when removing the mounting bolts to avoid strain on pipes. Fit new gaskets, reconnect oil and coolant lines, and ensure all clamps and bolts are torqued to spec. After installation, check for oil leaks and start the engine to verify correct operation. If available, clear any related fault codes and run a road test to confirm restored performance.
Common Failure Causes
- Oil Contamination Or Starvation: Dirty oil, clogged return lines, or delayed oil supply lead to bearing wear and shaft seizure.
- Foreign Object Ingestion: Debris entering the compressor or turbine wheel causes blade damage and imbalance.
- Excessive Exhaust Temperatures: Prolonged overheating can damage turbine components and seals.
- Wear And Tear: High mileage and worn seals eventually allow oil leak and reduced boost.
Symptoms And Diagnostics
- Loss Of Power And Poor Acceleration
- Excessive Blue Or Black Smoke From Exhaust
- Unusual Whining Or Rattling From The Turbocharger
- Oil Leaks Around Turbocharger Or Intercooler Pipes
- Fault Codes Related To Underboost (For Example P0299) Or Boost Control
Why Choose This Unit
This Garrett-design turbo corresponds to multiple OEM references used by Stellantis, offering reliable replacement for worn original units. It is ideal for workshops and experienced DIYers who want a direct-fit solution that restores engine performance and efficiency.
Recommended Maintenance
- Regular Oil And Filter Changes With Manufacturer-Approved Oil
- Inspect And Clean Air Intake And Intercooler System Periodically
- Check Oil Return Lines For Blockages During Each Major Service








