Repair Kit Input Shaft with Gears, Gearbox G4, RAINSTAR E Series, Bauer 8343876

SKU: PTC-000503
CHF 208

Tax excluded.


Original Bauer Spare Part for Hose Reel Irrigators

Original Bauer repair kit with input shaft and gears for the G4 gearbox of RAINSTAR E series hose reel irrigators. It restores the drive between turbine and gearbox when the shaft or gears are worn.

Original Bauer part no.: 8343876. ProTesCa reference: PTC-000503.

Compatibility and Fitment

  • Bauer RAINSTAR E11, E21, E31, E41, E51, E51XL, E55, E55L, E55XL
  • Gearbox G4

Not sure which part fits your machine? Send us the type plate details or serial number and we will check it for you.

Scope of Delivery and Installation

  • 1 x shaft
  • 2 x gear
  • 1 x spacer sleeve
  • 1 x feather key
  • Weight approx. 0.78 kg

Drain the gearbox oil and open the housing before removing the old shaft. Clean all seats, fit the new parts with the feather key correctly located and refill with the specified oil.

Buying Guide

Check the bearings and shaft seals while the gearbox is open, as replacing them at the same time saves a second strip-down.

Genuine Parts, Fast Shipping and Expert Support

ProTesCa supplies genuine Bauer spare parts sourced directly from the manufacturer. All prices are net prices excluding VAT. We ship across Germany and Europe and our team helps with part identification and technical questions.

About the Producer

BAUER Group is an Austria-headquartered global technology leader in irrigation, slurry handling, and environmental engineering solutions. With decades of industrial expertise and continuous innovation, the company delivers high-performance systems designed to optimize agricultural productivity and resource efficiency worldwide. Its comprehensive portfolio spans irrigation systems, slurry management equipment, pumping technology, and advanced separation solutions for professional agricultural and industrial markets. 

Engineered and manufactured in Europe under stringent quality standards, BAUER systems are built for durability, operational reliability, and long service life in demanding field conditions. Backed by strong in-house development capabilities and a global service network, the group combines Austrian engineering tradition with international execution power. The result is future-oriented solutions that integrate technical precision, operational efficiency, and sustainable resource management.

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