New Turbo Citroën DS3 – Ref. 853603-5002S

Why does the turbo on your Citroën DS3 1.5 BlueHDi 131 eventually fail?

On the Citroën DS3 fitted with the 1.5 BlueHDi 131 engine (engine codes YHZ, DV5RC), the turbocharger is subjected to significant thermal stress during the short, repeated journeys typical of urban use — a common pattern for this compact model. Degraded engine oil or oil changes left too long, a clogged air filter, or loose intake hoses all accelerate premature wear of the CHRA and bearings. A fouled EGR valve can also disrupt boost pressure and hasten turbo fatigue on these engines.

A new turbo designed for the Citroën DS3 1.5 BlueHDi 131

This new turbo is compatible with reference 853603-5002S and fits the Citroën DS3 powered by the 1.5 BlueHDi 131 diesel engine (1499 cm³), identified by engine codes YHZ (DV5RC). Before placing an order, we recommend checking this reference directly on the turbo currently fitted to your vehicle, as several versions exist depending on the engine variant and production year.

Equivalent references

• 1631887180
• 3553757
• 853603-5002S
• 95527174
• 9820728080
• 9835855380
• SU001B3121

Exchange basis and warranty for this DS3 turbo

This new turbo is sold on an exchange basis: in accordance with our Terms and Conditions, return of the old turbo is required. It is only collected after the new turbo has been delivered and fitted, so your Citroën DS3 is not left off the road during the process. The part is covered by a 12-month parts warranty, provided fitting is carried out by a qualified professional. Payment can be spread over several instalments, up to 10 instalments.

Fitting advice for your DS3 turbo

Before fitting the new turbo, several checks are essential on this 1.5 BlueHDi engine: the condition of the oil circuit (feed and return hoses must be clear), the cleanliness of the intake and exhaust hoses, and the absence of any metal debris in the air intake. Priming the turbo with oil before the first start-up is essential to ensure immediate lubrication of the bearings. Also remember to inspect the intercooler and carry out a full oil change using oil that meets the manufacturer's specifications, to protect the longevity of this new turbo on your DS3.

This same turbo also fits

• New Turbo Citroën Berlingo – Ref. 853603-5002S
• New Turbo Citroën C4 – Ref. 853603-5002S
• New Turbo Citroën C5 – Ref. 853603-5002S
• New Turbo Citroën DS4 – Ref. 853603-5002S
• New Turbo Opel Combo – Ref. 853603-5002S
• New Turbo Peugeot 3008 – Ref. 853603-5002S
• New Turbo Peugeot 308 – Ref. 853603-5002S
• New Turbo Peugeot 5008 – Ref. 853603-5002S
• New Turbo Peugeot 508 – Ref. 853603-5002S
• New Turbo Peugeot Rifter – Ref. 853603-5002S