John Deere 6125R Tractor Parts
6125R parts and accessories
The John Deere 6125R, manufactured from 2012 to 2015, is a versatile tractor prized by farmers for its power and reliability. Equipped with a John Deere PowerTech 4.5L diesel engine producing around 125 horsepower, it offered ample power for a variety of tasks. The 6125R's PTO horsepower and comfortable cab made it a popular choice for haying, tillage, and general farm work.
The John Deere 6125R was introduced as part of the John Deere 6R series, offering a blend of technology and performance for the modern farmer. Production ran from 2012 to 2015. It features a John Deere PowerTech 4.5L (276 cu in) 4-cylinder turbocharged diesel engine, delivering approximately 125 engine horsepower. Transmission options included the PowrQuad Plus, AutoQuad Plus, and CommandQuad Plus, all offering various levels of powershift functionality and speed options. PTO horsepower is rated at around 105 HP, with both 540 and 1000 RPM PTO options available. Hydraulic capacity is approximately 29 GPM with 2-4 rear remotes, depending on the configuration. The 3-point hitch is a Category II or III, offering a lift capacity of around 7,716 lbs. Common farming applications for the 6125R included row crop work, hay production, livestock operations, and light to medium tillage. What distinguished the 6125R in the lineup was its balance of power and size, making it suitable for both large and small farms. It offered more power than the smaller 6115R while remaining more compact and maneuverable than the larger 6140R and 6150R models.
Specifications
| Engine | John Deere PowerTech 125 HP 4.5L Diesel |
|---|---|
| PTO HP | 105 HP @ 540/1000 RPM |
| Transmission | PowrQuad Plus/AutoQuad Plus/CommandQuad Plus Various Speeds |
| Hydraulics | 29 GPM, 2-4 remotes |
| 3-Point Hitch | Category II/III, 7,716 lbs |
| Fuel Capacity | 47.6 gallons |
| Weight | 12,566 lbs |
| Years Produced | 2012-2015 |
Maintenance Tips
- Engine Oil and Filter: Change the engine oil and filter every 500 hours using John Deere-approved oil and filters to maintain optimal engine performance and longevity.
- Hydraulic System Maintenance: Inspect hydraulic fluid levels regularly and change the hydraulic filter every 1000 hours or annually to prevent contamination and maintain hydraulic system efficiency.
- Fuel System Care: Use high-quality diesel fuel and add a fuel conditioner during seasonal storage to prevent fuel degradation and injector clogging.
- Seasonal Storage: Before storing the tractor for the off-season, drain fuel, change fluids, grease all fittings, and store it in a dry, sheltered location. Consider using a battery maintainer to prevent battery discharge.
History & Background
The John Deere 6125R was introduced in 2012 as part of the redesigned 6R series, replacing earlier models with improved technology and operator comfort. While there were no major redesigns during its production run, incremental improvements were made to software and components. The 6125R represented a significant step forward in tractor technology, offering a powerful and versatile machine for a wide range of agricultural applications.
Frequently Asked Questions
What engine is in the John Deere 6125R?
The John Deere 6125R is equipped with a John Deere PowerTech 4.5L (276 cu in) 4-cylinder turbocharged diesel engine producing approximately 125 horsepower.
What is the PTO horsepower on a 6125R?
The PTO horsepower on the John Deere 6125R is approximately 105 HP. It offers both 540 and 1000 RPM PTO options.
What oil filter fits the 6125R?
The recommended oil filter for the John Deere 6125R is typically a John Deere filter part number RE504836. Cross-references include Baldwin BD7155 and Fleetguard LF17476. Always verify fitment before installation.
What are common parts needed for the 6125R?
Common wear parts for the John Deere 6125R include engine oil filters, fuel filters (primary and secondary), hydraulic filters, air filters, fan belts, hydraulic seals for cylinders, steering components (tie rod ends, ball joints), and clutch parts (if applicable).

RE39354 - Oil Seal
SKU: RE39354
186 in stock

RE35512 - Clutch Disc
SKU: RE35512
1227 in stock

RE34786 - Transmission Disc
SKU: RE34786
97 in stock

RE23286 - PTO Clutch Disc
SKU: RE23286
775 in stock

RE225878 - Trans Oil Pump w/ Bushing Shaft
SKU: RE225878
20 in stock

RE217077 - Transmission Oil Pressure Sensor
SKU: RE217077
88 in stock

RE183369 - Transmission Control Valve Solenoid
SKU: RE183369
62 in stock

RE151059 - Clutch Disc
SKU: RE151059
395 in stock

R96805 - Clutch Plate
SKU: R96805
98 in stock

R95378 - Transmission Plate
SKU: R95378
69 in stock

R39322 - Clutch / Brake Sealing Ring
SKU: R39322
130 in stock

R341959 - Reverse Brake Housing Gasket
SKU: R341959
1149 in stock

R337522 - Clutch; Planetary Brake Plate
SKU: R337522
9 in stock

R319336 - Front Valve Housing Gasket
SKU: R319336
183 in stock

R216293 - Clutch; Planetary Brake Plate
SKU: R216293
29 in stock

R216291 - Clutch; Planetary Brake Plate
SKU: R216291
7 in stock

R158521 - Planetary Brake Housing (6/Pack) O-Ring
SKU: R158521
138 in stock

R124438 - Reverse Brake Housing Bushing
SKU: R124438
331 in stock

AL204621 - Magnetic Pickup Sensor
SKU: AL204621
68 in stock

AL165074 - W/O Air Vent Cap; Transmission Oil Filler
SKU: AL165074
273 in stock

AL111498 - Brake Disc
SKU: AL111498
126 in stock

R544294 - Exhaust Manifold Gasket
SKU: R544294
178 in stock

R534438 - Turbocharger Gasket
SKU: R534438
201 in stock
R341952 - Transmission Filter Head Gasket
SKU: R341952
960 in stock
