John Deere 6145J Tractor Parts
6145J parts and accessories
The John Deere 6145J tractor, produced from 2012 to 2017, is a versatile workhorse known for its reliability and power. Equipped with a John Deere PowerTech 6.8L diesel engine producing approximately 145 horsepower, and a PTO horsepower of around 120, it quickly became a favorite among farmers needing a capable and efficient machine for various field tasks. Its robust design and adaptable features made it a strong contender in the mid-size tractor market.
The John Deere 6145J was introduced as part of the 'J' series tractors, aimed at providing a balance of performance and affordability. Production spanned from 2012 to 2017. The tractor is powered by a John Deere PowerTech 6.8L 6-cylinder diesel engine, delivering a rated power of 145 horsepower. This engine features a high-pressure common rail (HPCR) fuel system for improved fuel efficiency and reduced emissions. The transmission is a partial powershift transmission with options ranging from 16F/16R to 24F/24R, providing flexibility for various field operations. The PTO delivers around 120 horsepower and is available in both 540 and 1000 RPM configurations. The hydraulic system boasts a flow rate of approximately 29 GPM, providing ample power for implements. The 3-point hitch is a Category II, offering a lift capacity of around 9,480 lbs. The 6145J is commonly used for row crop work, hay production, livestock operations (feeding, manure spreading), and light tillage. What sets it apart from other models in the lineup is its balance of power, features, and price point, making it an accessible option for a wide range of farming applications.
Specifications
| Engine | John Deere PowerTech 6.8L 145 HP Diesel |
|---|---|
| PTO HP | 120 HP @ 540/1000 RPM |
| Transmission | Partial Powershift 16F/16R or 24F/24R |
| Hydraulics | 29 GPM, 2-3 remotes |
| 3-Point Hitch | Category II, 9,480 lbs |
| Fuel Capacity | 66 gallons |
| Weight | 13,448 lbs |
| Years Produced | 2012-2017 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 500 hours using the recommended John Deere Plus-50 II oil and a genuine John Deere oil filter to ensure optimal engine lubrication and longevity.
- Hydraulic System: Inspect hydraulic fluid levels regularly and change the hydraulic filter every 1000 hours or annually. Use only John Deere Hy-Gard hydraulic fluid to maintain the system's performance and prevent premature wear.
- Fuel System: Use a fuel conditioner additive to prevent fuel gelling and keep fuel injectors clean, especially during seasonal storage. Drain the water separator regularly to remove any accumulated water and prevent corrosion.
- Seasonal Storage: Before storing your tractor for the off-season, fill the fuel tank to prevent condensation, disconnect the battery, and store it in a cool, dry place. Grease all fittings and check tire pressure to prevent flat-spotting.
History & Background
The John Deere 6145J was released as part of a new series designed to offer robust performance with enhanced fuel efficiency. While there were no major redesigns during its production run, the model solidified John Deere's position in the mid-size agricultural tractor market with its dependable operation and adaptable features, making it a popular choice for farms of various sizes.
Frequently Asked Questions
What engine is in the John Deere 6145J?
The John Deere 6145J is equipped with a John Deere PowerTech 6.8L 6-cylinder diesel engine, producing 145 horsepower.
What is the PTO horsepower on a 6145J?
The John Deere 6145J delivers approximately 120 PTO horsepower and is available with both 540 and 1000 RPM PTO options.
What oil filter fits the 6145J?
The recommended oil filter for the John Deere 6145J is the John Deere part number RE504836. Common cross-references include Baldwin BD7058 and Wix 57002.
What are common parts needed for the 6145J?
Common wear parts for the 6145J include engine oil filters, fuel filters (primary and secondary), air filters (inner and outer), hydraulic filters, belts (alternator, fan), hydraulic cylinder seals, steering components (tie rod ends), and clutch components (if equipped with a clutch).

R232481 - PTO Snap Ring
SKU: R232481
393 in stock

L173283 - 1 3/8" Shaft; PTO Output
SKU: L173283
56 in stock

RE284680 - A/C Compressor
SKU: RE284680
16 in stock

L79884 - Blower Motor Gasket
SKU: L79884
82 in stock

AL224589 - Blower Motor Resistor
SKU: AL224589
40 in stock

AL162467 - Receiver/Drier
SKU: AL162467
141 in stock

RE48092 - Inner Spline Transmission Disc
SKU: RE48092
785 in stock

RE47291 - Transmission Oil Pump Repair Kit
SKU: RE47291
238 in stock

RE43637 - Diff Lock Switch Actuator
SKU: RE43637
44 in stock

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

RE222632 - Trans Oil Pump w/ Bushing Shaft
SKU: RE222632
19 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

R57269 - Oil Cup Retainer
SKU: R57269
47 in stock

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

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

R333928 - Brake Piston
SKU: R333928
22 in stock

R270941 - Shift Cover Gasket
SKU: R270941
152 in stock

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

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