ZL40 / ZL50C Reverse Gear Piston – Part No. 301004 | Transmission Component for Wheel Loaders

High-strength reverse gear piston (301004) compatible with ZL40 and ZL50C wheel loaders, built for reliable transmission shifting and long-lasting durability.

Category:

Description

The 301004 Reverse Gear Piston is a critical transmission component engineered for use in ZL40 and ZL50C series wheel loaders. It is responsible for engaging the reverse gear within the transmission system, providing smooth gear transitions and maintaining optimal performance under load.

Crafted from high-quality materials for enhanced wear resistance, this piston is ideal for replacement during transmission overhauls or maintenance. It meets OEM standards to ensure compatibility, strength, and reliability in rugged working conditions, such as construction, quarrying, and mining.


Compatibility:

  • Machine Models:

    • ZL40 Wheel Loader

    • ZL50C Wheel Loader

  • OEM Part Number: 301004

  • Application: Reverse gear control piston for automatic/mechanical transmission systems


Specifications:

  • Type: Reverse gear piston

  • Function: Activates reverse gear in loader transmission

  • Fitment: Direct-fit OEM specification


Material Composition:

  • Body: Heat-treated steel or aluminum alloy

  • Sealing Surface: Precision-machined with hydraulic sealing design

  • Seals: Industrial-grade rubber or composite for high pressure


Weight & Packaging Dimensions:

  • Weight: Approx. 2.0 – 3.0 kg

  • Packaging Dimensions: 18 cm × 15 cm × 12 cm

Brand

ChangLin