Garrett MGT1752SL Left Turbocharger – Mercedes-Benz M278 4.6L V8
Genuine Garrett MGT1752SL left-side turbocharger for selected Mercedes-Benz models equipped with the M278 4.6L V8 petrol engine. This new replacement turbocharger includes the exhaust manifold and is identified by Garrett part number 827052-5002S and Mercedes-Benz OE reference 278090378080. Verify the original turbocharger number and vehicle fitment before ordering.
if this fits your vehicle.
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Description
Garrett MGT1752SL Left-Side Turbocharger
Restore the turbocharging performance of your Mercedes-Benz M278 V8 engine with this Garrett MGT1752SL replacement turbocharger. Manufactured by Garrett, an established original-equipment turbocharger manufacturer, this unit is designed for selected Mercedes-Benz 4.6L V8 petrol applications.
This is the left-side turbocharger supplied with its exhaust manifold. It carries Garrett part number 827052-5002S and Mercedes-Benz OE reference 278090378080.
Product Features
- Garrett MGT1752SL turbocharger
- Left-side installation position
- Designed for selected Mercedes-Benz M278 V8 engines
- Turbocharger supplied with exhaust manifold
- New replacement component
- Manufacturer part number: 827052-5002S
- Mercedes-Benz OE reference: 278090378080
Vehicle Compatibility
Listed applications include selected Mercedes-Benz models equipped with the M278 4.6L V8 engine:
- Mercedes-Benz CL550
- Mercedes-Benz CLS550
- Mercedes-Benz E550
- Mercedes-Benz GL450
- Mercedes-Benz GL550
- Mercedes-Benz GLS550
- Mercedes-Benz ML550
- Mercedes-Benz S550
- Mercedes-Benz SL550
Model years and engine variants differ by vehicle. This is a left-side turbocharger, so confirm the original part number, installation position and VIN before ordering.
Part Number Cross-References
| Reference | Number |
|---|---|
| Garrett part number | 827052-5002S |
| Mercedes-Benz OE | 278090378080 |
| Mercedes-Benz OE | 2780903780 |
| Additional reference | 827052-0002 |
| Additional reference | 827052-5002 |
| Additional reference | 278090358080 |
| Additional reference | 2780902180 |
| Additional reference | 2780901780 |
Installation Information
Professional installation is recommended. Inspect the engine lubrication system, oil feed and return lines, intake system, intercooler and exhaust connections before installing the replacement turbocharger. Follow the manufacturer’s installation procedures.
Fitment notice: Always compare the original turbocharger identification number and verify compatibility using the vehicle VIN before purchase.
| Specification | Details |
|---|---|
| Manufacturer | Garrett |
| Product type | Turbocharger |
| Turbocharger model | MGT1752SL |
| Manufacturer part number | 827052-5002S |
| Mercedes-Benz OE number | 278090378080 |
| Alternative OE reference | 2780903780 |
| Installation position | Left side |
| Engine family | M278 |
| Engine displacement | 4.6L |
| Engine configuration | V8 |
| Fuel type | Petrol / Gasoline |
| Turbo technology | Wastegate |
| Actuation | Vacuum-controlled |
| Included component | Exhaust manifold |
| Condition | New |
| Vehicle applications | Selected Mercedes-Benz CL550, CLS550, E550, GL450, GL550, GLS550, ML550, S550 and SL550 models |














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