









Upper Splined Auger Coupling | John Deere Header | H128861
Call 0430 609 882 before ordering, or send us your machine model and serial number and we’ll confirm it.
| Replaces OEM / ref | H128861 |
|---|---|
| Fits | John Deere |
| Part type | John Deere Header Splined Auger Coupling |
| Freight | Parcel |
| Packed size (approx.) | 40 × 30 × 20 cm |
| Our part no. | DCP-H128861 |
- Ships from our Sydney warehouseUsually dispatched within 1–3 business days. Freight is calculated at checkout from your postcode.
- 12-month parts warrantyOn top of your rights under Australian Consumer Law.
- Real parts peopleMon–Fri 8am–5pm on 0430 609 882.
Description
Description:
Heavy-duty aftermarket splined coupling designed to replace OEM H128861 on John Deere combines. Engineered to withstand the torque and load of unloading auger systems while providing reliable connection between shafts.
Type: Splined coupling (donut style) – unloading auger drive
Replaces OEM: H128861
Function: Connects the vertical unloading auger shaft or drive end of the horizontal unloading auger to the drive system. Maintains spline engagement under load to transmit torque smoothly and reduce wear in the grain discharge system.
SKU: DCP-H128861
Dimensions: Outer diameter approx. 108.6 mm; 19-spline internal coupling. Other bore length and spline depth must be confirmed per machine serial number.
Weight: Not officially published — list as “weight available on request”.
Value: Factory to Farmer pricing — tough build, honest price
Fits Models: John Deere combines such as CTS, CTS II, 6620, 6622, 7720, 7721, 8820, 9400, 9410, 9450, 9500, 9500 SH, 9510, 9550, 9600, 9650, 9660, 9680 WTS and others — confirm serial-specific fitment.
Fitment
Known applications: John Deere combines such as CTS, CTS II, 6620, 6622, 7720, 7721, 8820, 9400, 9410, 9450, 9500, 9500 SH, 9510, 9550, 9600, 9650, 9660, 9680 WTS and others
Fits: John Deere
Always check the part number on your existing part or in your operator’s manual. If in doubt, tick “Please verify fitment before dispatch” in your cart and we’ll check it for you.
All part numbers and images are for reference purposes only. This is an aftermarket replacement part unless otherwise stated. Discount Combine Parts is independent and is not affiliated with the referenced equipment manufacturers.






