John Deere 6125M Tractor Parts
6125M parts and accessories
The John Deere 6125M tractor, manufactured from 2012-2019, is a versatile utility tractor popular for its balance of power and efficiency. Powered by a reliable John Deere PowerTech diesel engine producing 125 horsepower, this tractor delivers strong performance in various agricultural applications. Its robust PTO with approximately 105 horsepower makes it well-suited for operating implements like mowers and balers, making it a favorite among hay and livestock farmers.
The John Deere 6125M was introduced as part of the 6M series, replacing earlier models with enhanced features and improved performance. Production spanned from 2012 to 2019. This tractor is equipped with a John Deere PowerTech 4.5L 4-cylinder diesel engine, delivering approximately 125 horsepower. The engine's robust design ensures reliable operation in demanding conditions. Transmission options include the PowrQuad Plus transmission, offering multiple gear ranges for optimal speed control. The 6125M offers a rear PTO with approximately 105 PTO horsepower, available in 540/1000 RPM configurations for compatibility with a wide range of implements. The hydraulic system boasts a flow rate of around 29 GPM, powering implements and attachments efficiently. A Category II 3-point hitch provides ample lifting capacity for handling various implements. This model excels in applications such as hay production, livestock operations, row crop work, and light tillage. Distinguished by its comfortable cab, advanced technology options (like AutoTrac), and fuel-efficient engine, the 6125M bridges the gap between smaller utility tractors and larger row-crop machines within the John Deere lineup.
Specifications
| Engine | John Deere PowerTech 4.5L 125 HP Diesel |
|---|---|
| PTO HP | 105 HP @ 540/1000 RPM |
| Transmission | PowrQuad Plus 16F/16R |
| Hydraulics | 29 GPM, 3 remotes |
| 3-Point Hitch | Category II, 6,173 lbs lift capacity |
| Fuel Capacity | 41 gallons |
| Weight | 12,346 lbs |
| Years Produced | 2012-2019 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 500 hours using the recommended John Deere oil and filter. Regularly check the oil level and ensure proper filtration to prolong engine life.
- Hydraulic System: Inspect hydraulic fluid levels and check for leaks regularly. Replace hydraulic filters according to the manufacturer's recommendations (typically every 1000 hours) to maintain hydraulic system performance and prevent damage.
- Fuel System: Use clean, high-quality diesel fuel and replace the fuel filter every 500 hours. Drain the water separator regularly to prevent contaminants from entering the fuel system and causing injector issues.
- Seasonal Storage: Before storing the tractor for extended periods, stabilize the fuel, lubricate all grease fittings, and disconnect the battery. Store the tractor in a dry, covered location to prevent corrosion and damage from the elements.
History & Background
The John Deere 6125M was launched in 2012 as part of the redesigned 6M series, bringing updated styling, engine technology, and comfort features to the mid-range tractor market. While there were no major redesigns during its production run, continuous improvements were implemented to enhance performance and reliability. The 6125M played a significant role in offering a powerful and versatile solution for farmers needing a capable tractor for a variety of tasks.
Frequently Asked Questions
What engine is in the John Deere 6125M?
The John Deere 6125M is powered by a John Deere PowerTech 4.5L 4-cylinder turbocharged diesel engine, producing approximately 125 horsepower.
What is the PTO horsepower on a 6125M?
The rear PTO horsepower on the John Deere 6125M is approximately 105 horsepower. It offers both 540 and 1000 RPM options for compatibility with various implements.
What oil filter fits the 6125M?
The John Deere 6125M typically uses a John Deere oil filter part number RE504836. Cross-references include Baldwin BD7154 and Fleetguard LF9009.
What are common parts needed for the 6125M?
Commonly needed parts for the John Deere 6125M include engine oil filters, fuel filters, hydraulic filters, air filters, fan belts, hydraulic cylinder seal kits, steering cylinder repair kits, and clutch components (depending on transmission type).

AL166646 - Alternator
SKU: AL166646
55 in stock

AL166645 - Bosch Type 90 Amp 12V Alternator; IR/IF
SKU: AL166645
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AL112964 - Tail Lamp Assembly
SKU: AL112964
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AL111675-N - NEW ALTERNATOR
SKU: AL111675-N
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R125450 - Top Link Pin
SKU: R125450
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L79611 - Draft Link Sleeve
SKU: L79611
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L79610 - Draft Link Bushing
SKU: L79610
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L79234 - Rockshaft Bushing
SKU: L79234
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L77502 - Sway Block Mounting Pin
SKU: L77502
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L77331 - Drawbar Support Bushing
SKU: L77331
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L60404 - Rear Drawbar Support Pin
SKU: L60404
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L56746 - Top Link Handle
SKU: L56746
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L40793 - Cat III To Cat II Bushing
SKU: L40793
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L26943 - Draft Link Bushing (5/Pack) Pin
SKU: L26943
290 in stock

L203949 - 39.173" Long Drawbar
SKU: L203949
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L168344 - Rockshaft
SKU: L168344
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L158186 - Lower Lift Link Pin
SKU: L158186
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L158185 - Top Link/Lower Lift Link Pin
SKU: L158185
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L156666 - Lower Lift Link Pin Strap
SKU: L156666
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L100868 - Upper RH (Cat. II) Sway Block
SKU: L100868
43 in stock

L100867 - Upper LH (Cat. II) Sway Block
SKU: L100867
36 in stock

AL207999 - Rockshaft Lift Cylinder (75MM Piston) Seal Kit
SKU: AL207999
125 in stock

AL200985 - Cat. II Top Link Assembly
SKU: AL200985
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AL180110 - Drawbar Pin
SKU: AL180110
25 in stock
