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6156-81-8170 S400 Turbocharger Replacement for Komatsu SAA6D125E-3

Aftermarket S400 turbocharger, part 6156-81-8170, for Komatsu SAA6D125E-3 engines. Reference applications include PC400-7 and HD255-5. Verify OEM reference numbers and engine code before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 6156-81-8170 Models S400 Weight 20.90 kg Packing 32*27*34
Cross Reference 14879700030
Show more cross references 14879700030 319475 319494 6156818170
CA$ 400 / 1 pc(s)
Qty

Subtotal: CA$ 400

Standard shipping for one packed item (CAD)
CanadaCA$ 491.99

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This S400 turbocharger, part number 6156-81-8170, is an aftermarket replacement assembly designed for Komatsu SAA6D125E-3 engines. It serves as a reference application for Komatsu PC400-7 and HD255-5 construction equipment, with OEM reference numbers 14879700030 and 319475 available for fitment verification.

Key Specifications

Part number 6156-81-8170 identifies this S400 turbocharger assembly. The unit features a two-shell design with a light grey compressor housing and a dark grey cast iron turbine housing. Visible V-band clamps connect the housings, while a rectangular turbine inlet flange with four bolt holes and a two-hole mounting flange are present. The compressor outlet pipe is cylindrical. Packing dimensions are 32x27x34 cm with a gross weight of 20.9 kg. Representative OEM reference numbers include 14879700030, 319475, 319494, and 6156818170 for cross-checking.

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 a reference application for Komatsu SAA6D125E-3 engines. It is listed for Komatsu PC400-7, PC400LC-7, PC450-7, HD255-5, HM300-1, WA470-5, and WA480-5 models. Buyers should verify the engine code, production year, and specific turbo configuration on their equipment before ordering. Cross-check the existing turbo markings against the OEM reference numbers 14879700030, 319475, 319494, and 6156818170 to confirm fitment. Technical fitment support is available to assist with these verification steps.

Technical Notes

The S400 turbocharger is a two-shell assembly featuring a light grey compressor housing and a dark grey cast iron turbine housing. Visible V-band clamps secure the housing connection, while a rectangular turbine inlet flange with four bolt holes and a two-hole mounting flange are present. The compressor outlet pipe is cylindrical. Buyers should verify the actuator and related electrical detail connections on the existing unit before replacement. Ensure the new unit's related electrical details match the vehicle's harness and control system. Cross-check the turbine inlet flange dimensions and mounting flange bolt pattern against the existing turbo to confirm physical fitment. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 6156-81-8170 S400 turbocharger. Technical fitment support is available to assist with verifying engine code SAA6D125E-3, vehicle application, and OEM reference numbers such as 14879700030 and 319475 before ordering. Contact our team for bulk inquiries or to confirm specific unit configurations for your fleet or inventory needs.

Product FAQ

Representative OEM references include 14879700030, 319475, 319494, and 6156818170. Cross-check these against your equipment's service manual or existing turbo marking.

It is a reference application for Komatsu SAA6D125E-3 engines found in PC400-7, HD255-5, and other units. Verify your specific engine code and production year before ordering.

The packing dimensions are 32x27x34 cm with a gross weight of 20.9 kg. This weight helps confirm the unit is a complete assembly rather than a core or CHRA.

Inspect the actuator and any electronic related electrical details on the existing turbo before replacement. Ensure the new unit's related electrical details match the vehicle's harness and control system.

KOMATSU 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 KOMATSU.

Compatibility Verify part number 6156-81-8170, engine code SAA6D125E-3, vehicle application, and OEM reference numbers (e.g., 14879700030, 319475) before ordering. Confirm turbo configuration and mounting details for your specific unit.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

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