319460 S400 Turbocharger Replacement for Komatsu SAA6D125E-3

This aftermarket 319460 S400 turbocharger is a replacement unit for Komatsu SAA6D125E-3 engines, including applications on the WA480 and D85. Verify part number, engine code, and OEM reference numbers such as 316525 before ordering to confirm fitment.

Key Specifications

• Part Number: 319460
• Product Type: Turbocharger
• Turbo Model: S400
• Gross Weight: 23 kg
• Packing Dimensions: 26 x 30 x 33 cm
• OEM Reference Numbers: 316525, 319448, 6156818150, 6156-81-8150

This unit is supplied as a complete aftermarket replacement assembly. The visible configuration includes a volute-shaped compressor housing with a light-grey finish and a darker cast-metal turbine housing. A flanged mounting bracket with two large oval openings and four bolt holes is present for installation. The central shaft assembly connects the compressor and turbine wheels, with a cylindrical compressor outlet pipe and turbine inlet pipe visible. A clamp mechanism secures the junction between the compressor and turbine housings. No specific part numbers or model designations are stamped visibly on the metal in the provided images. Verify the physical mounting details and housing dimensions against your existing unit before ordering.

Application & Compatibility

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

• KOMATSU > KOMATSU WA480 > KOMATSU SAA6D125E-3 296HP
• KOMATSU > Komatsu D85 > Komatsu D85PX-15E0 > 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 PC400-7 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu PC400 > Komatsu PC400LC-7 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu WA450 > Komatsu WA450-5 > Komatsu SAA6D125E-3
• KOMATSU > Komatsu WA470 > Komatsu WA470-5 > Komatsu SAA6D125E-3

This S400 turbocharger is a reference application for Komatsu equipment powered by the SAA6D125E-3 engine. Listed vehicle applications include the WA480, D85, HD255, HM300, PC400, WA450, and WA470 series. Use the supplied OEM reference numbers, such as 316525 and 319448, to help confirm fitment against your existing unit or service documentation. Verify the specific model year, engine code, and mounting details before ordering. Technical fitment support is available to assist with verification inquiries.

Technical Notes

The S400 turbocharger is a fixed-geometry unit, meaning it does not use variable turbine geometry (VNT) or adjustable vanes. The visible assembly includes a central shaft connecting the compressor and turbine wheels, secured by a clamp mechanism at the housing junction. No actuator or cooling system components are visible in the provided images. When transferring parts from the old unit, inspect the mounting flange bolt holes and verify that the physical dimensions match the new unit. Keep the packing dimensions (26 x 30 x 33 cm) and gross weight (23 kg) records for shipment tracking and after-sales communication.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 319460 S400 turbocharger. Technical fitment support is available to verify engine code SAA6D125E-3, vehicle application, and OEM reference numbers such as 316525 or 319448 before ordering. For inquiries, provide the part number, engine details, and a clear photo of the existing unit’s nameplate. This helps our team confirm the correct S400 configuration and mounting requirements for your specific Komatsu equipment.