315791 S3B Turbocharger Core for Volvo TWD1030

This aftermarket replacement turbo core, part number 315791, serves as a CHRA for S3B turbochargers. Designed for reference application with Volvo TWD1030 engines, this unit supports marine and industrial rebuild projects. Verify engine specifications and OEM reference numbers before ordering to ensure proper fitment.

Key Specifications

This S3B turbocharger core, identified by part number 315791, is an aftermarket replacement CHRA unit. The assembly weighs approximately 7 kg gross, indicating a substantial build suitable for heavy-duty marine or industrial applications. As a core component, it includes the shaft, bearings, and compressor/turbine wheels, excluding the housing. Buyers should verify the specific S3B variant and engine code TWD1030 to ensure the core matches their existing turbocharger configuration. No OEM reference numbers are currently listed for this specific SKU, so cross-checking with your existing unit is essential.

Application & Compatibility

This S3B turbo core is listed for reference application with Volvo TWD1030 engines. Buyers should verify the specific engine serial number and existing turbo configuration before ordering. Since no OEM reference numbers are provided for this SKU, cross-checking the physical part number 315791 against your current unit is essential. Confirm that the shaft diameter and bearing housing dimensions match your requirements to ensure proper installation.

Technical Notes

This S3B core assembly requires careful handling to maintain bearing integrity. Inspect the shaft and journal surfaces for scoring or excessive wear before installation. Ensure all mating surfaces are clean and free of debris to prevent contamination during operation. Verify that the compressor and turbine wheels rotate freely without binding. Proper alignment is critical for stable performance and longevity in marine or industrial applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for part number 315791 S3B turbo cores. Worldwide shipping is available for marine and industrial rebuild projects. Our technical team provides fitment support to help verify engine codes and turbo configurations before ordering. Contact us to confirm specifications for your Volvo TWD1030 application.

For B2B inventory planning, note that the 315791 S3B core has a gross weight of 7 kg, which impacts shipping calculations and handling logistics. LeadTurbo provides secure packaging to protect the CHRA assembly during transit, ensuring the bearing surfaces remain undamaged upon arrival. Buyers should confirm stock availability for this specific S3B variant before finalizing orders, as marine engine rebuilds often require precise lead times. Our team assists with verifying part numbers against your existing turbocharger to prevent costly shipping delays or incorrect replacements.