313275 S1B Turbocharger Core for Valtra Traktor BF75

This aftermarket S1B turbocharger core, part number 313275, serves as a replacement CHRA for Valtra Traktor BF75 and Valmet 320DS agricultural machinery. Designed for rebuilders and fleet maintenance, this unit supports multiple OEM reference numbers including 312878 and 311612. Verify your specific engine code and turbo configuration before ordering to ensure proper fitment.

Key Specifications

This S1B turbocharger core, part number 313275, is an aftermarket replacement CHRA designed for Valtra Traktor BF75 and Valmet 320DS applications. The unit supports a wide range of OEM reference numbers, including 312878, 311612, and 312114, to assist with identification. Buyers should verify their specific engine code and turbo configuration before ordering to ensure proper fitment. This core is intended for rebuilders and fleet maintenance operations seeking reliable replacement components for agricultural machinery.

Application & Compatibility

This S1B turbo core is listed for Valtra Traktor BF75 and Valmet 320DS agricultural machinery applications. It serves as a reference unit for buyers verifying fitment against specific engine codes. The part number 313275 corresponds to numerous OEM references, including 312878, 311612, and 312114. Always cross-check your original turbocharger’s casting numbers and shaft dimensions before ordering. This aftermarket replacement is intended for rebuilders who confirm physical match with their existing CHRA assembly.

Technical Notes

The S1B core assembly integrates the shaft, bearings, and compressor/turbine wheels into a single rotating unit. Buyers should inspect the shaft runout and bearing clearance to ensure smooth operation within the housing. Verify that the oil seal grooves match your original CHRA to prevent leakage during reassembly. This replacement core is designed to restore proper boost pressure when installed correctly. Always check the physical dimensions against your existing unit before finalizing your order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 313275 S1B core. Technical fitment support is available to help verify OEM reference numbers like 312878 before ordering. Contact our team for bulk order details or specific application questions. We ensure secure packaging and fast dispatch for your turbocharger replacement needs.