Upgrade your Komatsu PC400-8/PC450-8 excavators with our KTR90 Turbo series – part numbers 6506215020, 6506-21-5010, 6506-21-5020, 6506215021, 6506-21-5021, 6156-818150, 319448, 319460.
Ideal for construction fleet managers, repair shops, and heavy machinery operators, these turbochargers restore 100% engine power, cutting fuel use by 18% and minimizing breakdowns. Solves lag, overheating, and efficiency drops in demanding environments.
FAQ: Direct OEM replacements. 2-year warranty. Fits all PC400-8/450-8 models.
Use cases: Mining, road construction, large-scale earthmoving.
Tutorial: Free installation manual + video guide included.
About us: 20-year expertise in heavy equipment parts. Our certified engineers test every turbo for durability. We prioritize fast delivery and 24/7 support – your trusted partner for excavator performance.
| Turbo Model |
KTR90-332E KTR90332E |
| Part Number |
6506215020 6506-21-5010 6506 21 5020 6506215021 6506-21-5021 |
| OE Number |
6156818150 6156-818150 319448 319460 |
| Application |
WA450 WA450-6 WA470-6 WA480-6 D85PX-15E0 D85EX-15E0 |
| Engine Model |
SAA6D125E-3, SAA6D125E-5A, SAA6D125E-5G, PC400LC-8, SAA6D125E-5F, SAA6D125E-5A-02, SAA6D125E-5G-02, SAA6D125E-5F-02, PC400/450-8 |
| Brand |
Carrier |
| Quality |
100%Tested High-Quality |
| Type |
K18 |
| Material |
Alloy |
| Fuel |
Diesel |







