ZF Gearbox-Rebuilt

ZF Gearbox-Rebuilt

This is a professionally rebuilt ZF P-5300 series gearbox, a critical drivetrain component for concrete mixer trucks. It is engineered for drum capacities up to 10 cubic meters (13.1 cubic yards). A rebuilt gearbox is a cost-effective solution for replacing a failed or worn-out unit, restoring the mixer's operational performance and reliability without the expense of a brand-new component. This two-stage planetary gearbox is known for its robust design and durability in the demanding conditions of concrete applications. This unit is a direct predecessor to the P-7300 model and shares the same mounting configuration for easy installation.

Key Features

• Professionally rebuilt to meet or exceed original factory specifications
• Provides a maximum output torque of 70,000 Nm for powerful drum rotation.
• Features a 21-spline input shaft for connection to the hydraulic drive motor.
• Designed with a robust two-stage planetary gear system for durability and long service life.
• Cost-effective alternative to purchasing a new gearbox assembly.
• Direct replacement for the original ZF P-5300 and predecessor to the P-7300.

Fits These Mixers

ZF, Rex, PMP, Challenge, Bonfiglioli. Fits various concrete mixer trucks equipped with a ZF P-series gearbox. It is a direct replacement for the P-5300 and is dimensionally interchangeable with its successor, the P-7300. It was a popular gearbox used by many American mixer manufacturers. Verification of the gearbox model on the existing equipment is essential to ensure proper fitment.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.