Product Description
603837 Splined shaft is key power‑transmission splined shaft for CLAAS combine harvester transmission system.
**Material features**: Constructed from high‑grade alloy steel with quenching and tempering heat treatment. Precision‑machined spline teeth provide high torsional strength, bending resistance and wear resistance. It can bear heavy torque, continuous vibration and crop debris under harsh dusty field harvesting environments.
**Product characteristics**: This splined shaft connects gears and sprockets, transfers rotational torque through spline‑tooth engagement. Worn or chipped spline teeth, bent shaft body will cause power slippage, abnormal noise and power interruption, resulting in unexpected downtime during harvest season.
**Compatibility**: Direct aftermarket replacement matching OEM 603837, fully compatible with CLAAS Lexion Combine, CLAAS Tucano Combine, CLAAS Jaguar Forage Harvester, CLAAS Conspeed Corn Header. Inspect mating gear and sprocket spline surfaces before installation, keep coaxiality and apply grease to spline teeth. Install 603837 splined shaft to restore reliable power transmission of your Claas harvester.
Weight, W kg 1.5
Outside diameter, D mm 35
Number of splines, F 18
Number of mounting holes, N 1
Diameter of mounting holes, Dm mm 14.5
Length, L mm 128
**Material features**: Constructed from high‑grade alloy steel with quenching and tempering heat treatment. Precision‑machined spline teeth provide high torsional strength, bending resistance and wear resistance. It can bear heavy torque, continuous vibration and crop debris under harsh dusty field harvesting environments.
**Product characteristics**: This splined shaft connects gears and sprockets, transfers rotational torque through spline‑tooth engagement. Worn or chipped spline teeth, bent shaft body will cause power slippage, abnormal noise and power interruption, resulting in unexpected downtime during harvest season.
**Compatibility**: Direct aftermarket replacement matching OEM 603837, fully compatible with CLAAS Lexion Combine, CLAAS Tucano Combine, CLAAS Jaguar Forage Harvester, CLAAS Conspeed Corn Header. Inspect mating gear and sprocket spline surfaces before installation, keep coaxiality and apply grease to spline teeth. Install 603837 splined shaft to restore reliable power transmission of your Claas harvester.
Weight, W kg 1.5
Outside diameter, D mm 35
Number of splines, F 18
Number of mounting holes, N 1
Diameter of mounting holes, Dm mm 14.5
Length, L mm 128
Specifications
| SKU | CL-603837 |
|---|---|
| OEM Number | 603837 |
| Brand | CLAAS |
| Compatible Models | CLAAS Lexion Combine, CLAAS Tucano Combine, CLAAS Jaguar Forage Harvester, CLAAS Conspeed Corn Header |
| PartNumber | 603837 |
| AlternatePartNumber | 603836,603838 |
| ProductName | Splined shaft / Splined Drive Shaft |
| Brand | CLAAS |
| Material | High‑grade alloy steel with quenching & tempering heat treatment |
| Function | Transmit torque via spline‑tooth meshing, connect gears and sprockets for harvester transmission |
| CompatibleMachine | CLAAS Lexion Combine, CLAAS Tucano Combine, CLAAS Jaguar Forage Harvester, CLAAS Conspeed Corn Header |
| ApplicableCrops | Wheat, Corn, Soybean, Barley, Rice |
| FitmentType | Aftermarket replacement splined shaft for Claas combine harvester transmission system |
| SpecialNote | Check mating gear/sprocket splines, maintain coaxiality, grease spline teeth; worn splines cause slippage and noise |
| Industry | Agriculture, Combine Harvester Transmission Spare Parts |
| Stock Status | On Order |
Related Products
Frequently Asked Questions
How often should I replace this part?
+
We recommend replacing this part every 500 operating hours or annually, whichever comes first. Dusty conditions may require more frequent changes.
Is this an OEM or aftermarket part?
+
This is a high-quality aftermarket part manufactured to OEM specifications. It meets or exceeds original equipment standards.
What is the shipping time?
+
In-stock items ship within 24-48 hours. International delivery typically takes 5-12 business days.
Do you ship worldwide?
+
Yes, we ship to over 120 countries worldwide. Contact us for a shipping quote to your location.
How do I confirm this part fits my machine?
+
Please provide your machine model, serial number, and the OEM part number. Our technical team will verify compatibility within 24 hours.