New turbo GT1238SZ​ Opel Corsa, Meriva​ 1.3 CDTi ​825246-5001S 799171-5001S 799171-5002S 799171-5004S 16359880032 16359700032 825246-0001 825246-0002 799171-0001 799171-0002 799171-0004 5523

New turbocharger replacment GT1238SZ Opel Corsa, Meriva CDTi 1.3SDE 16V Eu5, 1.3D 55kW/75KM

825246-5001S, 799171-5001S, 799171-5002S, 799171-5004S, 16359880032, 16359700032, 825246-0001, 825246-0002, 799171-0001, 799171-0002, 799171-0004 55237520, 55231037, 55270402, 1623194280, 55253504, 55221180

GT1238SZ Turbocharger for Opel Corsa & Meriva 1.3 CDTI 1.3SDE 16V Euro 5 (55 kW / 75 HP)

The GT1238SZ turbocharger used in Opel Corsa and Meriva 1.3 CDTI (1.3SDE, Euro 5) engines is engineered for low fuel consumption and efficient daily driving. Despite its compact size, this unit operates under high thermal and mechanical stress.

Most Frequent Causes of Turbocharger Damage:

1. Oil degradation and delayed servicing
Small diesel engines are highly sensitive to oil condition. Old or low-quality oil may cause rapid bearing and shaft wear.

2. Restricted oil supply line
Carbon deposits inside the turbo oil feed pipe can limit lubrication, leading to overheating and internal damage.

3. DPF blockage
Excessive exhaust backpressure from a clogged diesel particulate filter increases turbine temperature and shortens turbo lifespan.

4. Urban driving conditions
Frequent short trips prevent proper DPF regeneration and promote soot accumulation in the intake and EGR system.

5. Intake or boost leaks
Cracked hoses or loose intercooler connections reduce efficiency and force the turbo to operate at higher load.

How to Extend Turbo Life:

• Use manufacturer-approved low-ash engine oil.
• Follow strict oil and filter replacement intervals.
• Ensure regular DPF regeneration.
• Inspect oil feed lines and intake hoses during servicing.
• Allow proper engine warm-up and cool-down periods.

Conclusion

The GT1238SZ turbocharger in Opel 1.3 CDTI Euro 5 engines delivers reliable performance when properly maintained. Regular servicing and attention to the lubrication and exhaust systems are essential to prevent premature turbo failure.

Jeśli chcesz, mogę przygotować też krótką, 4–5 linijkową wersję sprzedażową do oferty produktu.