FULLER part description

Features & Benefits

  • Enhanced durability ensures reliable performance even for heavy-duty applications
  • Guarantees consistently efficient power transmission with constant mesh gears
  • Robust design reduces maintenance needs and frequency of replacement
  • Ensures smooth operation and minimal wear for extended lifespan
  • Innovative design improves overall efficiency and reduces downtime

Fuller Countershaft Gear

The Fuller Countershaft Gear is crucial in heavy-duty transmissions for its exceptional durability and reliability. It eliminates the need for gear sleeves and bushings, ensuring a smoother operation and reduced maintenance requirements. With all gears in constant mesh and featuring spur-type teeth, the Fuller gear ensures efficient power transmission and minimal wear over time. When it comes to replacement gear, opting for the Fuller 21025 is essential to maintain peak performance and extend the life of the transmission unit. The innovative design of this countershaft gear contributes to improved overall efficiency and reduced downtime for commercial vehicles.

FULLER 21025 Cross Reference

We have 2 alternatives for the 21025 by FULLER:

A division of the Eaton Corporation, Fuller® is a specialist in transmissions solutions for trucks and other heavy vehicles. It is known worldwide for its line of rugged manual-shift transmissions. Fuller transmission parts are loaded with features that improve vehicle safety and make it easier for drivers to keep both eyes and hands on the wheel. Fuller's automated transmissions are also among the most advanced in the market. They are made using the latest technologies, making them more durable, tougher, smarter, and more power-efficient than the competition. These products then offer significantly increased acceleration and maneuverability at low speeds. A warranty from Eaton and extended protection plans cover Fuller transmission products.

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