John Deere® Compatible Drive Shaft Splined Coupling
Keep your
power transmission system in top condition with this premium aftermarket drive shaft splined coupling. Specifically engineered for John Deere® S-Series combine harvesters, this heavy-duty coupler ensures reliable torque transfer and consistent driveline performance during the high-demand harvest window.
This splined coupling is a direct-fit replacement designed to meet or exceed OEM specifications. Implementing proactive
preventative maintenance by replacing worn couplers protects your
power transmission components from excessive vibration and potential shaft damage, ensuring an
extended service life for your combine's drive train.
John Deere® OEM Cross-Reference
Replaces OEM Part Numbers: HXE63494, HXE30612
Drive Shaft Splined Coupling for John Deere S670, S680, S780, S790 Models
| Series |
Models |
Details |
| John Deere® S6 Series |
S650, S660, S670, S680, S690 |
22-Spline Hub |
| John Deere® S7 Series |
S760, S770, S780, S790 |
22-Spline Hub |
| John Deere® S700 Series |
S7 600, S7 700, S7 800, S7 900 |
22-Spline Hub |
Technical Specifications & Features
- Quality Assurance: Precision manufactured to keep your equipment in top condition.
- Spline Configuration: 22-Tooth (22T) internal spline.
- Dimensions: 4.015" Overall Length | 2.50" Outer Diameter (OD) | 1.9409" Spline OD.
- Fitment: Integrated 0.375" pin hole for secure shaft locking.
- Direct Fitment: Engineered as a high-durability alternative to HXE63494.
- Available for fast Australia-wide dispatch from Collier & Miller.
Expert Maintenance Review
To keep your power transmission system in top condition, we recommend a thorough inspection of the drive shaft splines for "rounding" or heat discoloration when replacing this coupling.
Standard preventative maintenance for this assembly includes verifying the locking pin integrity. Replacing worn couplings before total failure ensures an extended service life for the associated gearboxes and drive shafts, preventing costly downtime in the paddock.