Genuine Sinotruk HOWO Pressure Piston 080V05410-0056 | For MC11 & MC13 MAN Technology Engines

When dealing with the high-torque demands of Sinotruk MC11 and MC13 engines, the integrity of your pressure pistons is non-negotiable. This original pressure piston (Part No. 080V05410-0056) is manufactured to the exacting standards of MAN technology, ensuring that your engine maintains the precise compression cycles required for heavy-duty hauling.

Technical Specifications:
Part Name: Pressure Piston / Fuel Pump Piston
Part Number: 080V05410-0056
Compatible Engines: Sinotruk MC07, MC11, MC13 (MAN Tech)
Vehicle Series: HOWO T7H, T5G, SITRAK C7H, G7
Material: High-grade hardened steel alloy
Surface Treatment: Precision-ground anti-friction coating
Weight: 0.12 kg 

Installation Notes

1. Cleanliness is Priority One: Before unboxing the new piston, ensure your workspace and hands are free of metal shavings, dust, or old grease. Even a microscopic grain of sand can score the piston surface.
2. Inspect the Cylinder Bore: Check the corresponding sleeve or pump bore for any vertical scratches or signs of "glazing." If the bore is damaged, the new 080V05410-0056 will fail shortly after installation.
3. Lubrication: Do not install the piston dry. Apply a thin film of clean, fresh engine oil (the same grade used in your MC11 engine) to the piston walls to facilitate smooth initial movement.
4. Seal Verification: If this piston is being replaced as part of a pump assembly, always replace the associated O-rings and gaskets simultaneously to prevent pressure drops.
5. Torque Settings: Follow the Sinotruk service manual for specific torque sequences when reassembling the housing. Over-tightening can warp the housing and cause the piston to seize.