6156-81-8170 S400 Turbocharger Replacement for Komatsu PC400-7

This S400 turbocharger replacement, part number 6156-81-8170, serves as an aftermarket unit for Komatsu equipment equipped with the SAA6D125E-3 engine. Designed for heavy-duty applications such as the PC400-7 and HD255 series, this turbocharger supports reliable operation in demanding construction and mining environments.

Key Specifications

This S400 turbocharger assembly is identified by part number 6156-81-8170 and serves as an aftermarket replacement for Komatsu equipment. The unit is associated with the SAA6D125E-3 engine configuration found in heavy-duty machinery. Key OEM reference numbers for verification include 14879700030, 319475, 319494, and 6156818170. Buyers should cross-check these references against their existing unit to ensure correct identification. The product ships with a gross weight of 20.9 kg. Packing dimensions are 32x27x34 cm, designed for secure industrial transport. High-resolution images are available to assist with visual inspection and component verification before purchase.

Application & Compatibility

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

• KOMATSU > KOMATSU PC400-7 > KOMATSU SAA6D125E-3
• KOMATSU > Komatsu HD255 > Komatsu HD255-5 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu HM300 > Komatsu HM300-1 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu PC400 > Komatsu PC400LC-7 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu PC450 > Komatsu PC450-7 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu WA470 > Komatsu WA470-5 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu WA480 > Komatsu WA480-5 > Komatsu SAA6D125E-3

This S400 turbocharger is listed as a replacement application for Komatsu machinery equipped with the SAA6D125E-3 engine. Reference applications include the Komatsu PC400-7, PC450-7, HD255-5, HM300-1, WA470-5, and WA480-5 series. Buyers should verify the specific vehicle model, engine code, and existing turbocharger part number before ordering. Cross-check OEM reference numbers such as 14879700030 or 319475 to confirm correct identification. Contact technical support for fitment verification if your equipment configuration differs from the listed examples.

Technical Notes

This S400 turbocharger assembly is designed for heavy-duty Komatsu machinery, prioritizing structural integrity and operational stability. The unit features a robust bearing housing and precision-machined compressor and turbine wheels to support consistent airflow. Buyers should inspect the actuator related hardware and exhaust flange condition upon receipt to ensure alignment with their specific engine bay configuration. Verify that all mounting details and oil line connections match the supplied reference details before installation. Proper handling during unpacking helps prevent damage to sensitive internal components.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 6156-81-8170 S400 turbocharger. Worldwide shipping is available for this 20.9 kg unit, ensuring timely delivery to repair shops and distributors. Our technical team provides fitment support to help verify part numbers and OEM references before purchase. Contact us for current stock levels and detailed shipping quotes for your specific location.