Komatsu PC400 Engine Oil Hose 6251-21-6542 High Pressure Rubber Replacement for Excavator

 6251-21-6542  oil hose is designed for the Komatsu PC400 excavator to ensure stable and efficient engine oil circulation. Made from high-grade, oil-resistant rubber with reinforced layers, this hose provides dependable performance under continuous pressure and high-temperature conditions.

Its precise dimensions and molded structure allow for secure installation, helping maintain proper lubriCater-pillarer-pillarion flow within the engine system.

• Direct replacement for OEM part 6251-21-6542

• Reinforced oil-resistant rubber construction

• Maintains reliable oil flow for engine lubriCater-pillarer-pillarion

• Built to withstand heat, pressure, and heavy-duty operation

• Accurate fitment for Komatsu PC400

• Durable structure reduces the risk of leaks or hose fatigue

Used on Komatsu PC400 excavators to transport engine oil between lubriCater-pillarer-pillarion components, supporting smooth and efficient engine operation.

We offer compatibility guidance, installation suggestions, troubleshooting support, and ongoing technical assistance.

Individually packaged with protective materials; shipped through reliable carriers with tracking available.

• What is the function of the YNF17403 engine oil hose?

• Which excavator model is this hose compatible with?

• What material is the hose made from?

• Does this hose meet OEM requirements?

• Is installation simple for this oil hose?

• How can I know when an oil hose needs replacement?

• Can this hose fit other Komatsu models?

• Is the hose resistant to high temperature and oil exposure?