312789 S1B Turbine Housing for Valtra & Steyr
Aftermarket 312789 S1B turbine housing for Valtra Traktor BF75 and Steyr WD311. Verify part number and engine application before ordering. Volume pricing available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket 312789 S1B turbine housing is a replacement component for turbocharger systems in Valtra Traktor BF75 and Steyr WD311 applications. It serves as a specific turbine housing unit for S1B turbo configurations, supporting repair and rebuild workflows for these tractor models. Buyers should verify part number, engine code, and vehicle application before ordering to ensure correct fitment.
Key Specifications
- Part Number: 312789
- Product Type: Turbine Housing
- Turbo Model: S1B
- Application Clues: Valtra Traktor BF75, Steyr WD311
- Gross Weight: 5 kg
- Packing: N/A
- OEM Reference Numbers: Not supplied
This section lists the core identification fields for the 312789 S1B turbine housing. Use these facts to cross-check against your existing turbo assembly or service manual. The gross weight of 5 kg helps confirm the physical unit matches your expected component size. Since no OEM reference numbers are provided in the input, verify the part number against your specific engine documentation before proceeding with an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VALTRA > VALTRA TRAKTOR BF75 > VALMET 320DS
- STEYR > STEYR TRACTOR > STEYR WD311
This 312789 S1B turbine housing is listed for replacement applications in Valtra Traktor BF75 and Steyr WD311 tractors. These vehicle references serve as application clues to help identify the correct turbo configuration. Buyers should verify the part number, engine code, and specific production year against their service documentation before ordering. Since no OEM reference numbers are supplied, cross-checking the existing turbine housing or turbo assembly is recommended to confirm fitment. Technical fitment support is available to assist with verification inquiries.
Technical Notes
The S1B turbo model is a common configuration in agricultural and industrial tractor applications. For this 312789 turbine housing, verify the turbine inlet dimensions and mounting flange pattern against your existing unit. Confirm that the exhaust manifold alignment matches the engine layout for Valtra Traktor BF75 or Steyr WD311. Since no OEM reference numbers are supplied, cross-check the part number against your service manual. Technical fitment support is available to assist with verification inquiries before shipment.
B2B Supply
LeadTurbo supports B2B buyers sourcing the 312789 S1B turbine housing for Valtra Traktor BF75 and Steyr WD311 applications. Volume pricing is available for repair shops, rebuilders, and distributors ordering multiple units. Worldwide shipping is supported to ensure timely delivery of this 5 kg component. Technical fitment support is available to assist with verifying part number, engine code, and mounting requirements before shipment. Contact our team for distributor or fleet pricing inquiries on this specific turbine housing replacement.
Product FAQ
VALTRA 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 VALTRA.
Compatibility Verify part number 312789, S1B turbo configuration, engine code, and vehicle application (Valtra Traktor BF75 or Steyr WD311) before ordering. Check OEM reference numbers and mounting bracket fitment.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
