John Deere 5125R Tractor Parts
5125R parts and accessories
The John Deere 5125R tractor, manufactured from 2009 to 2015, is a versatile workhorse known for its reliability and efficient operation. Powered by a 125 HP PowerTech E diesel engine, it provides ample power for a wide range of agricultural tasks. With a PTO horsepower of around 105, the 5125R became popular among farmers for its ability to handle demanding implements while maintaining fuel efficiency.
The John Deere 5125R was introduced as part of the 5R series, aimed at providing farmers with a modern, powerful, and comfortable utility tractor. Production spanned from 2009 to 2015. The heart of the 5125R is a John Deere PowerTech E 4.5L 4-cylinder diesel engine, delivering approximately 125 engine horsepower. This turbocharged engine displaces 4.5 liters and offers excellent torque for demanding tasks. Transmission options included PowrQuad Plus and CommandQuad transmissions, offering various gear combinations for optimal speed and efficiency. The PTO horsepower is rated at approximately 105 HP, available in both 540 and 1000 RPM configurations. The hydraulic system provides a flow rate of around 29 GPM to power implements, with multiple remote valves available. It features a Category II 3-point hitch, capable of lifting around 6,614 lbs. Common applications for the 5125R include row crop work (planting and cultivating), hay production (mowing, baling), livestock operations (feeding, manure handling), and various tillage tasks. Compared to smaller models in the 5R series, the 5125R offers increased horsepower and lifting capacity, making it suitable for larger farms and more demanding operations.
Specifications
| Engine | John Deere PowerTech E 125 HP 4.5L Diesel |
|---|---|
| PTO HP | 105 HP @ 540/1000 RPM |
| Transmission | PowrQuad Plus/CommandQuad, multiple speeds |
| Hydraulics | 29 GPM, up to 3 remotes |
| 3-Point Hitch | Category II, 6,614 lbs lift capacity |
| Fuel Capacity | 38 gallons |
| Weight | 9,921 lbs |
| Years Produced | 2009-2015 |
Maintenance Tips
- Change the engine oil and filter every 500 hours using high-quality oil meeting John Deere specifications. Regularly inspect the air filter and clean or replace as needed.
- Inspect hydraulic fluid levels and filter condition every 250 hours. Use only approved hydraulic fluid and replace filters according to the manufacturer's recommendations.
- Periodically inspect the fuel system for leaks and ensure the fuel filter is clean. Use a fuel additive to prevent gelling and keep the system clean, especially during cold weather.
- Before storing the tractor for an extended period, stabilize the fuel, change the engine oil, and lubricate all grease fittings. Disconnect the battery and store it in a cool, dry place.
History & Background
The John Deere 5125R was part of the 5R series introduced in the late 2000s to replace previous utility tractor models. It offered advancements in engine technology, transmission options, and operator comfort. The 5125R became a popular choice for farmers needing a powerful and versatile tractor for a variety of agricultural applications.
Frequently Asked Questions
What engine is in the John Deere 5125R?
The John Deere 5125R is equipped with a John Deere PowerTech E 4.5L 4-cylinder turbocharged diesel engine, producing approximately 125 horsepower.
What is the PTO horsepower on a 5125R?
The PTO horsepower on a John Deere 5125R is approximately 105 HP, and it's available in both 540 and 1000 RPM configurations.
What oil filter fits the 5125R?
The oil filter for the John Deere 5125R is typically a John Deere filter part number RE504836. Cross-references include Wix 51348, Baldwin B7377, and Fleetguard LF16015. Always verify fitment with your parts supplier.
What are common parts needed for the 5125R?
Common wear parts for the John Deere 5125R include engine oil filters, fuel filters (RE522878), air filters (RE161982), hydraulic filters (RE62418), belts (fan, alternator), hydraulic seals (for cylinders and pumps), steering components (tie rod ends, ball joints), and clutch parts (depending on transmission type).

RE560683 - Fuel Bowl
SKU: RE560683
83 in stock

RE553857 - Manifold To Heat Exchanger Gasket
SKU: RE553857
417 in stock

RE575415 - Crankcase Pressure Sensor
SKU: RE575415
295 in stock

RE571946 - Turbocharger
SKU: RE571946
35 in stock

RE549752 - Pressure Sensor
SKU: RE549752
81 in stock

RE548027 - Belt Tensioner
SKU: RE548027
348 in stock

RE546613 - Exhaust Temp Sensor
SKU: RE546613
172 in stock

RE545330 - Common Rail To Fuel Injector Fuel Line
SKU: RE545330
76 in stock

RE543300 - Common Rail To Fuel Injector Fuel Line
SKU: RE543300
101 in stock

RE538131 - Exhaust System Diesel Oxidation Catalyst Pressure Sensor
SKU: RE538131
280 in stock

RE538127 - Fuel Temperature Sensor
SKU: RE538127
8 in stock

RE537639 - Manifold Air Pressure Sensor
SKU: RE537639
264 in stock

RE537637 - Coolant Temperature Sensor
SKU: RE537637
166 in stock

RE537635 - Manifold Air Temperature Sensor
SKU: RE537635
140 in stock

RE537634 - Engine; Magnetic Pickup Sensor
SKU: RE537634
147 in stock

RE536920 - Fuel Inlet Connector Tube
SKU: RE536920
153 in stock

RE536275 - Fuel Rail Pressure Sensor
SKU: RE536275
133 in stock

RE536274 - Rail Fuel Injection Pressure Relief Valve
SKU: RE536274
256 in stock

RE516553 - Fuel Filter Seal Kit
SKU: RE516553
391 in stock

RE51650 - Sediment Bowl
SKU: RE51650
333 in stock

RE504914 - Engine Oil Pump
SKU: RE504914
29 in stock

RE500608 - Fracture Type Connecting Rod
SKU: RE500608
10 in stock

RE271441 - LH/RH Straight Tie Rod
SKU: RE271441
36 in stock

RE271440 - Tie Rod End
SKU: RE271440
59 in stock
