AZ221004000011(040207) Fifth gear

AZ221004000011(040207) Fifth gear

AZ221004000011 (040207) is a five-speed gearbox adapted for heavy-duty trucks, specifically designed for medium-to-high-speed standard load and long-distance cruising conditions. It undertakes the core responsibility of five-speed power transmission, providing uniform power output and adapting to various complex driving scenarios. Made with high-strength alloy steel forging, carburizing and quenching, and precision grinding, the gears exhibit uniform hardness, strong wear resistance, and excellent impact and fatigue resistance, laying a solid foundation for stable five-speed transmission, extending service life, and achieving quality comparable to original equipment manufacturer (OEM) parts.

AZ221004000011 5th gear is a key transmission component in heavy-duty truck gearboxes, designed to ensure smooth and efficient power delivery in fifth gear. With precise gear design and stable performance, it guarantees reliable operation during long-distance and high-frequency driving conditions.

This gear effectively eliminates common issues such as gear sticking, abnormal noise, gear jumping, and tooth breakage, improving overall transmission performance and reducing downtime.

Key Features

Precision Gear Design

  • Accurate tooth profile and tight meshing
  • Smooth operation without sticking
  • Stable performance under continuous use

High Strength Material

Manufactured from premium alloy steel with precision machining and strict quality control, ensuring:

  • Excellent hardness
  • Strong fatigue resistance
  • High impact resistance

Smooth & Reliable Operation

  • Reduces transmission vibration and noise
  • Ensures stable power output
  • Prevents common gearbox failures

Easy Installation

  • Precise dimensions and clear positioning
  • No need for complex tools
  • Fast assembly for maintenance teams

Core Functions

  • Efficient power transmission in fifth gear
  • Stable operation under heavy load and long-distance driving
  • Reduced gearbox failure rate
  • Improved vehicle uptime and reliability

Product Advantages

  • High durability for heavy-duty applications
  • Long service life, reducing replacement frequency
  • Cost-effective solution for gearbox repair
  • Easy installation, saving labor and time
  • Suitable for bulk assembly and fast maintenance
  • Stable stock for continuous supply

Technical Specifications

  • Product Name: 5th Gear
  • Model: AZ221004000011
  • Application: Heavy Truck Gearbox
  • Material: Alloy Steel
  • Process: Precision Machining
  • Quality Control: Strict inspection before delivery

Application Scenarios

  • Engineering and construction transport
  • Long-distance logistics and freight
  • Heavy truck gearbox repair and replacement
  • Auto parts distributors and wholesalers

Supply & Service

  • Ready stock for fast delivery
  • Support bulk purchase and OEM customization
  • Professional export packaging
  • Technical support and after-sales service

AZ221004000011 5th gear is a reliable and durable transmission component designed for heavy truck applications. With precise engineering, strong material performance, and easy installation, it ensures smooth operation, reduces maintenance costs, and enhances vehicle efficiency—making it an ideal choice for gearbox repair and replacement.

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