Our Products

Valve Tappets

Premium hydraulic and mechanical valve lifters engineered for optimal valve train performance, durability, and quiet operation.

VALVE TAPPETS

Valve tappets transfer cam motion to the engine valve, ensuring precise valve timing and optimal engine performance.

High-quality valve tappets help maintain engine efficiency and reduce wear on the valve train components.

Valve Tappet Manufacturing

Integrated Components

Our valve tappets and rocker arms are developed as a matched system, designed to support overall valvetrain stability and long-term operation. By aligning critical dimensions, material characteristics and surface treatments, both components work together to achieve reduced friction and consistent motion under real operating conditions. This integrated solution supports a wide range of engine platforms and is suitable for OEM programs from validation through mass production, ensuring reliable performance over time.

Over 8,000 square meters of production area
Annual output reaching 10,000,000 pieces
More than 550 models, covering a wide range of applications
Deep collaboration with multiple well-known brands
Rich inventory and fast delivery
100% leak testing before shipment
DLC Coated Valve TappetDLC Coated Valve Tappet

DLC Coated Valve Tappets — Built for High Load and Low Friction

DLC coated valve tappets significantly reduce friction between the tappet and camshaft.

The ultra-hard, low-friction coating enhances surface durability and improves scuffing resistance.

DLC coated tappets are ideal for engines requiring reduced friction losses and extended service life.

Customized Valve Tappet Development

We provide tappet development support based on engine structure, cam profile, and operating conditions.

From prototype validation to stable mass production, we assist customers in selecting appropriate structures.

Product Categories

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Roller Tappet
Roller Tappet

Engineered for Stability and Consistency

Valve tappets operate at extremely high frequencies and endure continuous contact stress.

Our focus lies in process control, dimensional consistency, and surface reliability.

Ready to Get Started?

Contact our engineering team to discuss your valve tappet requirements.

Topu Engine Parts Co.,Ltd.

No. 512, Yunchuang Road Wujiang Economic Development Zone Suzhou, Jiangsu Province, China