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441398-0085 TA4521 Turbocharger Core for Mercedes-Benz OM441LA

Aftermarket 441398-0085 TA4521 turbocharger core for Mercedes-Benz OM441LA applications. Verify part number, engine code, and vehicle application before ordering. Technical fitment support available.

Type Core Part # 441398-0085 Models TA4521 Weight 6.00 kg
US$ 119.00 / 1 pc(s)
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Subtotal: US$ 119.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 441398-0085 TA4521 turbocharger core is a replacement application for Mercedes-Benz OM441LA engines, including truck models like the 1734. Verify your specific part number, engine code, and vehicle application before ordering to ensure correct fitment.

Key Specifications

The 441398-0085 TA4521 core is an aftermarket replacement turbocharger core assembly. It features a central bearing housing with two visible mounting holes, a silver-colored compressor wheel with curved blades, and a black turbine wheel. Visible cooling fins are present on the turbine side, and a blue marking is visible on one compressor blade in the top view. The unit has a gross weight of 6 kg. No OEM reference numbers are listed for this specific part number. Buyers should verify the part number and engine application before ordering.

Application & Compatibility

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

  • MERCEDES-BENZ > MERCEDES-BENZ TRUCK > BENZ OM441LA EURO 1
  • MERCEDES-BENZ > MERCEDES-BENZ 1734 > BENZ OM441LA 11000CC 6V 330HP 340HP
  • MERCEDES-BENZ > MERCEDES-BENZ TRUCK > BENZ OM441LA 11000CC 6V

This core is listed for Mercedes-Benz truck applications equipped with OM441LA engines, including the 1734 model with 11000CC 6V configurations. These application paths serve as reference clues for verification; they do not confirm universal fitment. Buyers should verify the specific engine code, production year, and turbocharger configuration on their existing unit. Cross-check the part number 441398-0085 against your current core to ensure the TA4521 model matches your requirements. If OEM reference numbers are available on your old unit, use them to confirm alignment with this replacement application before placing an order.

Technical Notes

The TA4521 core assembly is a mechanical component designed for specific turbocharger configurations. Visible features include a central bearing housing with two mounting holes, a silver compressor wheel with curved blades, and a black turbine wheel. Cooling fins are visible on the turbine side, and a blue marking appears on one compressor blade in the top view. These visual cues help buyers verify the physical unit against their existing part. No VNT, variable geometry, or specific cooling system details are confirmed in the input data. Buyers should inspect the old unit's nameplate and compare the physical dimensions and mounting details of the new core to ensure alignment with their specific application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 441398-0085 TA4521 core. Worldwide shipping is available for this aftermarket replacement application. Our technical fitment support team can assist with verifying part numbers, engine codes, and vehicle applications before you place an order. For inquiries regarding bulk orders or specific Mercedes-Benz OM441LA truck applications, please provide your unit details for a tailored quote.

Product FAQ

Take a clear, close-up photo of the turbocharger nameplate showing the part number and serial number. This helps our technical team verify if the TA4521 core is the correct replacement for your unit.

Inspect the old unit for any modified or upgraded components, such as specific bearing seals or gaskets. Ensure these parts are in good condition before transferring them to the new core assembly.

Confirm that all mounting hardware, gaskets, and seals are present and undamaged. Verify that the new core's mounting holes align with the existing housing and that all fasteners are the correct torque specification.

This core is referenced for Mercedes-Benz trucks with OM441LA engines, including the 1734 model with 11000CC 6V configuration. Always verify the specific engine code and production year before ordering.

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 441398-0085, engine code OM441LA, vehicle application, production year, and related turbo configuration before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit.

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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.