John Deere R79152 Hydraulic Pump Shaft
Main Functions
Transfers engine power to hydraulic pump
Maintains hydraulic pressure generation
Supports steering system operation
Powers hydraulic remotes
Drives loader hydraulic functions
Supports three-point hitch operation
Maintains overall hydraulic efficiency
Proper shaft performance is essential for maintaining reliable hydraulic system operation.
Product Overview
John Deere R79152 Hydraulic Pump Shaft
OEM Replacement John Deere R79152 Hydraulic Pump Drive Shaft
The John Deere R79152 Hydraulic Pump Shaft is a precision-machined power transmission component designed for John Deere tractor hydraulic pump systems. This shaft connects the pump drive mechanism to the hydraulic pump, transmitting engine power efficiently and ensuring stable hydraulic pressure throughout the machine.
As a critical component of the hydraulic system, the R79152 pump shaft directly affects the performance of steering systems, hydraulic remotes, three-point hitch functions, loaders, and auxiliary hydraulic circuits. A worn or damaged pump shaft can result in reduced hydraulic efficiency, power loss, abnormal noise, and premature pump failure.
Manufactured from premium heat-treated alloy steel, the John Deere R79152 hydraulic pump shaft offers exceptional torsional strength, wear resistance, and durability for continuous agricultural operation.
Dawopu manufactures and supplies OEM-quality hydraulic pump components for John Deere tractors and agricultural machinery worldwide.
Product Features
- OEM Part Number: R79152
- Product Type: Hydraulic Pump Shaft
- Direct OEM replacement
- Precision-machined splines
- High torque transmission capability
- Heat-treated alloy steel construction
- Excellent wear resistance
- Superior fatigue strength
- Precision dimensional tolerances
- Long service life
Compatible John Deere Tractor Models
The John Deere R79152 Hydraulic Pump Shaft is commonly found in various John Deere agricultural tractor hydraulic pump assemblies.
Compatible Tractor Series
- John Deere 4040
- John Deere 4240
- John Deere 4440
- John Deere 4640
- John Deere 4840
John Deere Sound-Gard Series
- John Deere 4050
- John Deere 4250
- John Deere 4450
- John Deere 4650
- John Deere 4850
Hydraulic Pump Applications
- 50cc Hydraulic Pumps
- Closed Center Hydraulic Systems
- Main Hydraulic Pump Assemblies
Always verify the OEM part number and pump model before orderin
Technical Specifications
Technical Specifications
| Item | Specification |
|---|---|
| Part Number | R79152 |
| Product Name | Hydraulic Pump Shaft |
| Application | Hydraulic Pump Drive System |
| Material | Heat-Treated Alloy Steel |
| Spline Type | Precision Machined Splines |
| Function | Hydraulic Pump Power Transmission |
| Manufacturing Process | CNC Turning & Spline Cutting |
| Surface Treatment | Anti-Corrosion Protection |
| Condition | New |
| OEM Replacement | Yes |
Material and Manufacturing
The John Deere R79152 shaft is produced using premium-grade alloy steel and advanced machining technology.
Manufacturing Process
- Forged Alloy Steel Blank
- CNC Precision Turning
- Spline Milling
- Heat Treatment
- Hardness Testing
- Precision Grinding
- Final Quality Inspection
Material Advantages
- High torsional strength
- Excellent wear resistance
- Superior fatigue resistance
- High dimensional accuracy
- Long operational lifespan
The heat-treatment process ensures excellent durability under high hydraulic loads and continuous field operation.
Why Choose Dawopu Group
OEM Quality
Manufactured to meet OEM specifications
Material Quality
High-grade materials for durability
Fast Delivery
Reliable shipping to global destinations
Certified Quality
ISO 9001:2025
Expert Support
Technical support available
Global Experience
Serving customers worldwide
Related Products
Frequently Asked Questions
Need This Part?
Contact our sales team for competitive pricing and fast delivery.