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3032046 ST50 Turbocharger Replacement for CUMMINS VT903 (OE 3801921)

Aftermarket ST50 turbocharger, part number 3032046, for CUMMINS VT903 engines. Reference application includes Versatile 935 and Massey Ferguson 4880. Verify engine and OEM reference 3801921 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 3032046 Models ST50
Cross Reference 3801921
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket ST50 turbocharger, part number 3032046, serves as a replacement unit for CUMMINS VT903 engines in agricultural tractors. It is associated with OEM reference 3801921 and applications including Versatile 935 and Massey Ferguson 4880. Verify your specific engine code and vehicle model before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 3032046
  • Product Type: Turbocharger
  • Turbo Model: ST50
  • OEM Reference: 3801921
  • Engine Application: CUMMINS VT903
  • Vehicle Clues: Versatile 935, Massey Ferguson 4880, Steiger Panther III
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: Not available

This section lists the core identification data for the 3032046 ST50 unit. Buyers should use the part number and OEM reference 3801921 to cross-check against existing inventory or service manuals. The CUMMINS VT903 engine code is the primary technical identifier for this replacement application. Verify these fields against your specific tractor model before proceeding with an order.

Application & Compatibility

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

  • Versatile > 935 > 935 4WD tractor > CUMMINS VT903
  • FIAT > 44-33 > 44-35 > 44-35 4WD tractor > CUMMINS VT903
  • Massey Ferguson > 4880 > 4880 4WD tractor > CUMMINS VT903
  • Massey Ferguson > 4900 > 4900 4WD tractor > CUMMINS VT903
  • Steiger > Panther III PTA-297 > Panther III PTA-297 4WD tractor > CUMMINS VT903
  • Steiger > Panther III ST-320 > Panther III ST-320 4WD tractor > CUMMINS VT903
  • Steiger > Panther III ST-350 > PT-350 > PT-350 4WD tractor > CUMMINS VT903
  • Steiger > Turbo Tiger > Turbo Tiger II ST-320 > Turbo Tiger II ST-320 4WD tractor > CUMMINS VT903
  • Versatile > 950 > 950 4WD tractor > CUMMINS VT903

This ST50 turbocharger is listed for CUMMINS VT903 engines in agricultural tractors. Reference applications include Versatile 935/950, FIAT 44-35, Massey Ferguson 4880/4900, and Steiger Panther III models. Use OEM reference 3801921 to cross-check against your existing unit. Verify the specific engine code, production year, and turbo configuration before ordering to ensure correct fitment for your fleet or rebuild project.

Technical Notes

The ST50 turbo model is a fixed-geometry unit designed for CUMMINS VT903 diesel engines. This configuration is typical for agricultural tractor applications where steady boost pressure is required. Buyers should verify the turbine and compressor housing dimensions against their existing unit. Confirm the shaft seal condition and bearing housing integrity during inspection. Use the OEM reference 3801921 to cross-check service manuals. Verify the specific production year of the tractor to ensure the correct turbo variant is selected. Technical fitment support is available for rebuilders and repair shops.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3032046 ST50 turbocharger. Technical fitment support is available to help distributors and repair shops verify the CUMMINS VT903 engine application and OEM reference 3801921. Inquire about bulk orders for fleet maintenance or rebuild projects. Confirm your specific tractor model, such as Versatile 935 or Massey Ferguson 4880, and production year before placing an order to ensure the correct unit is supplied.

Product FAQ

Confirm the customer's engine is CUMMINS VT903 and cross-check the OEM reference 3801921 against their existing part. Verify the specific tractor model, such as Versatile 935 or Massey Ferguson 4880, to ensure fitment.

Fleet buyers should verify that all units in the fleet use the CUMMINS VT903 engine and match the ST50 turbo model. Confirm the OEM reference 3801921 is consistent across the fleet to avoid mixed part numbers.

Rebuilders can use part number 3032046 to identify the ST50 turbo model and cross-reference it with OEM number 3801921. This helps confirm the correct assembly for CUMMINS VT903 applications during rebuild planning.

This turbocharger is referenced for Versatile 935/950, FIAT 44-35, Massey Ferguson 4880/4900, and Steiger Panther III models. Always verify the specific engine code and production year before installation.

935 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 935.

Compatibility Verify part number 3032046, CUMMINS VT903 engine code, vehicle application, and OEM reference 3801921 before ordering. Confirm turbo configuration and production year for your specific unit.

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Frequently Asked Questions

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Turbochargers

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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