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SKU:
NLT2T02416
Ships for free in 2–4 business days.
Water Pump CH12859 for John Deere 850 950 1050 1050E
$83.49
In Stock
$83.49
Sale price
$83.49
Regular price
This replacement water pump is for John Deere 850, 950, 1050 and 1050E compact utility tractors using CH12859.
Estimated delivery between
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
| Make / Application | Models / Engines | Fitment Notes |
|---|---|---|
| John Deere | 850 / 950 / 1050 / 1050E | Current John Deere compatibility; verify equipment serial number. |
Product Overview
The water pump circulates coolant through the engine and cooling system to control operating temperature during normal and heavy-load use. Replace a leaking, noisy, loose, or worn pump before coolant loss leads to repeated overheating or damage to the cooling system.
This part is a practical repair choice when the original component is worn or failed and the machine is showing problems such as coolant leaking from the pump or weep hole, rough or noisy pump bearing, pulley or hub play. Confirming the part number and application before installation helps avoid ordering a visually similar component that uses a different configuration.
Key Features & Performance
- Restores normal coolant circulation through the engine
- Useful replacement for a leaking, noisy or worn pump
- Designed around the listed engine/equipment applications
- Helps protect against overheating caused by poor coolant flow
Technical Specifications
- Function: Engine coolant circulation
OE / Reference Numbers
- CH12859
- CH10678
Common Reasons for Replacement
- Coolant leaking from the pump or weep hole
- Rough or noisy pump bearing
- Pulley or hub play
- Engine temperature rising because coolant circulation is reduced
Frequently Asked Questions
How do I confirm fitment?
Use the tractor model and existing pump number together when confirming fitment because cooling-system parts can vary by production range.
Is this an OEM part?
This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically states that the item is genuine OEM.