Komatsu PC400-7 / PC450-7 Excavator Turbocharger 6156-81-8170 SAA6D125 Engine
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| Product Type | Turbocharger Assembly |
| Turbo Model | S400 |
| Manufacturing Process | Precision casting, integral or split type |
| Compatible Model | PC400-7、PC450-7、PC460-7、PC400LC-7、PC450LC-7 |
| Engine Model | Komatsu SAA6D125E, S6D125, SA6D125E |
| Original Part Number | 6156-81-8170 |
| Interchange Part Number | 319494、319475 |
| Turbo Form | Exhaust Gas Turbocharger with bypass valve/bleed valve (depending on specific configuration) |
| Rated Power | 246 kW (330 HP) at 1850 rpm |
| Working Weight | 41400-42250 kg（PC400-7） |
| Weight | Approx. 20-23 kg |
| Warranty | 6 Months (Some Suppliers) |
Manufacturer No.
6156-81-81706151-81-8170
OEM Part No.
3194943194756156-81-81706151-81-8170
Engine Part No.
SAA6D125ESAA6D125E-3SAA6D125E-3KSAA6D125E-3K-8MSAA6D125E-2S6D125SA6D125ESA6D125E-36D125
Interchange No.
3194943194751487-970-0030148970003061568181706151-81-81706158-81-8170
Fitment Vehicles
Komatsu PC400-7 ExcavatorKomatsu PC450-7 ExcavatorKomatsu PC460-7 ExcavatorKomatsu PC400LC-7 ExcavatorKomatsu PC450LC-7 ExcavatorKomatsu WA450-3 LoaderKomatsu WA480-5 LoaderKomatsu WA470-5 LoaderKomatsu D85ESS-2 bulldozerKomatsu GD705A-4 Grader
Exhaust and Intake System - Industrial Encyclopedia
Professional supply of original and high-quality replacement turbochargers for Komatsu PC400-7 excavators, core part number 6156-81-8170 (interchangeable numbers: 319494, 319475). Compatible with engine models SAA6D125, S6D125, SAA6D125E-3, perfectly suitable for PC400-7, PC450-7, PC460-7 and PC400LC-7 models. The S400 series turbocharger is made using precision casting technology, providing stable boost pressure, effectively enhancing engine power and fuel economy, and is a key component of the Komatsu excavator power system.