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311921 S4DW Turbine Housing for Baudouin 12P15-2SRE

Aftermarket 311921 turbine housing for S4DW turbochargers, referenced for Baudouin 12P15-2SRE applications. Verify part number and engine code before ordering.

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

Type Turbine Housing On backorder — orders accepted Part # 311921 Models S4DW Packing N/A
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 311921 turbine housing is a replacement component for S4DW turbochargers, listed for Baudouin 12P15-2SRE engine applications. Verify part number, engine code, and specific emission-standard variants before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 311921
  • Product Type: Turbine Housing
  • Turbo Model: S4DW
  • Application Clue: Baudouin 12P15-2SRE
  • Packing: N/A
  • Gross Weight: 0 kg
  • OEM Reference Numbers: None supplied

This section lists the factual identifiers available for this specific turbine housing. Use the part number 311921 and the S4DW turbo model as primary verification points. Since no OEM reference numbers are provided in the source data, rely on the engine code 12P15-2SRE and the application path to confirm fitment. Buyers should cross-check these details against their specific engine unit before placing an order.

Application & Compatibility

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

  • Baudouin > 12P15-2SRE

This 311921 turbine housing is listed for Baudouin 12P15-2SRE engine applications as an aftermarket replacement component. Since no OEM reference numbers are supplied, verify the part number 311921 and turbo model S4DW against your specific engine unit before ordering. Confirm the emission-standard variant and production year of your Baudouin engine to ensure the housing matches your configuration. Technical fitment support is available to help cross-check these details. Do not assume universal compatibility; always verify the application path and related turbocharger configuration with your technical team or supplier representative prior to purchase.

Technical Notes

The S4DW turbocharger model is associated with Baudouin 12P15-2SRE engine applications. No specific material grade, coating, or dimensional data is provided in the source input. Buyers should verify the turbine housing part number 311921 against their specific engine unit. Confirm the emission-standard variant and production year to ensure the housing matches your configuration. Technical fitment support is available to cross-check these details before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this 311921 S4DW turbine housing. Technical fitment support is available to verify part number, engine code 12P15-2SRE, and specific emission-standard variants before ordering. Contact our team with your application details to confirm the correct replacement component for your Baudouin engine unit.

Product FAQ

Confirm the specific emission standard of your engine unit, as turbine housing configurations may vary between variants. Verify part number 311921 against your specific engine code before ordering.

Repairs often involve the compressor housing, CHRA/core, or actuator alongside the turbine housing. Check if your S4DW turbocharger requires multiple components for a complete rebuild.

Buyers frequently order gaskets, seals, and mounting hardware with the turbine housing. Consider adding a repair kit if the internal turbine wheel or bearing housing also needs replacement.

Yes, technical fitment support is available to verify part number 311921 against your specific application. Contact us with your engine details to confirm the correct replacement component.

OTHER 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 OTHER.

Compatibility Verify part number 311921, engine code 12P15-2SRE, and turbo model S4DW before ordering. Confirm specific emission-standard variants and production years with technical support.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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

CHRA Core

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

Turbine Wheel

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

Turbine Housing

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

Compressor Housing

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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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