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859748-0001 Turbocharger Replacement for Mercedes-Benz A-Class & GLA

Aftermarket replacement turbocharger 859748-0001 for Mercedes-Benz A-Class and GLA OM 654.920. Verify part number, engine code, and OEM reference A6540900701 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 859748-0001 Packing N/A
Cross Reference A6540900701
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This 859748-0001 turbocharger is an aftermarket replacement unit designed for Mercedes-Benz A-Class and GLA models equipped with OM 654.920 engines. It serves as an aftermarket replacement application for units referencing OEM number A6540900701, supporting B2B buyers who require verified fitment data for repair shops and distributors.

Key Specifications

  • Part Number: 859748-0001
  • Product Type: Turbocharger
  • Representative OEM Reference: A6540900701
  • Application Clues: Mercedes-Benz A-Class, GLA OM 654.920 2.0LD (2019+)
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided

Verify the part number and OEM reference against your specific vehicle's service documentation. Confirm the engine code and production year to ensure the replacement application matches your unit.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • MERCEDES-BENZ > MERCEDES-BENZ A-CLASS
  • MERCEDES-BENZ > MERCEDES-BENZ GLA OM 654.920 2.0LD 2019-

This turbocharger is listed for Mercedes-Benz A-Class and GLA models with OM 654.920 engines. The application data includes the GLA OM 654.920 2.0LD (2019+). Use OEM reference A6540900701 to verify fitment against your vehicle's service manual. Confirm the engine code, production year, and turbo configuration before ordering. Buyers should check the mounting position and housing orientation against the original unit to ensure the replacement application matches the engine bay layout.

Technical Notes

The 859748-0001 turbocharger is associated with Mercedes-Benz A-Class and GLA models equipped with OM 654.920 engines. Technical verification should focus on the compressor housing inlet orientation and turbine housing mounting flange to ensure the unit matches the engine bay layout. Buyers should inspect the oil feed and return lines for blockages before installation. Confirm the use of new gaskets and fasteners to prevent leaks in the OM 654.920 application. Verify the OEM reference A6540900701 against your service manual to confirm the replacement application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 859748-0001 turbocharger. Worldwide shipping is available for this aftermarket replacement unit. Our technical fitment support team can assist with verifying part number 859748-0001, engine code OM 654.920, and OEM reference A6540900701 before you place an order. Contact us to confirm application details for your Mercedes-Benz A-Class or GLA fleet.

Product FAQ

The supplied data lists A6540900701 as a representative OEM reference. Verify this number against your vehicle's service manual or existing unit before ordering.

Inspect the old turbocharger for wear on the compressor and turbine wheels. Check the oil feed and return lines for blockages or leaks before installing the new 859748-0001 unit.

Compare the compressor housing inlet and outlet orientation, as well as the turbine housing mounting flange, against the original unit. Ensure the new turbocharger matches the engine bay layout of the Mercedes-Benz A-Class or GLA.

Workshops should confirm the use of new gaskets and fasteners for the 859748-0001 installation. Reusing old seals can lead to oil or air leaks in the OM 654.920 engine application.

MERCEDES-BENZ and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by MERCEDES-BENZ.

Compatibility Verify part number 859748-0001, engine code (e.g., OM 654.920), vehicle application, production year, and OEM reference A6540900701 before ordering. Confirm turbo configuration and mounting position against your specific vehicle.

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Frequently Asked Questions

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Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

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