Engine Valve Cover AZ9925520366 Sinotruk

1
Product Name Engine Valve Cover
Product Number AZ9925520366
MOQ 1
Warranty period 3 Months
Package Carton
Application Sinotruk
Original China
Shipping and Delivery

We offer spare parts for most Chinese truck brands and provide comprehensive, turnkey procurement services. For more information on specific vehicle models or parts, please contact us.Transactions are processed through the receiving bank (VTB).

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Product Description

Product Introduction

Structure

This engine valve cover is a precision-cast ductile iron structural component exclusively engineered for heavy-duty diesel engines. It features an oblong integral structure with a recessed central mounting channel and two rows of symmetrically distributed cylindrical counterbores (8 in total) for valve guide and spring accommodation. The central channel is equipped with three precision-machined mounting holes (two threaded positioning holes, one central through-hole) for secure fixation to the cylinder head.

Performance

Crafted from high-grade ductile iron (QT450-10) and treated with normalized heat treatment, the valve cover exhibits exceptional structural rigidity, high-temperature resistance, and fatigue strength. It maintains dimensional stability in the engine compartment’s extreme temperature range of -40°C to 250°C, resisting deformation under thermal expansion and mechanical vibration. The anti-corrosion coating provides superior protection against engine oil erosion, coolant splashes, and dust accumulation.

Core Function

  1. Serves as a core protective and positioning component for the engine valve train, enclosing and safeguarding valves, valve springs, and rocker arms from external contamination and mechanical damage.

  2. Fixes and positions the valve train components, maintaining precise alignment between valves and valve seats to ensure reliable engine intake and exhaust performance.

  3. Cooperates with gaskets to form a sealed cavity for the valve mechanism, preventing engine oil leakage and ensuring the normal circulation of lubricating oil for the valve train.

Business Description

We offer spare parts for all Chinese brand trucks, construction machinery. At the same time, OEM service and whole process spare parts export service increasingly become a characteristic of our company.
Transactions can be processed through various payment methods. If you need more information about a specific model or part, please contact us.

INFORMATION ABOUT US

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