John Deere S550 Combine Parts
S550 parts and accessories
The John Deere S550 combine, produced from 2012-2017, offered a reliable harvesting solution for medium-sized farms. Powered by a 270 HP engine, it handled a variety of crops with efficiency. Its narrower header width options, up to 30 feet, and conventional separator system made it popular for farmers who valued simplicity and ease of maintenance.
The John Deere S550 combine was introduced in 2012 as part of the S-Series lineup, replacing earlier models and offering improved performance in the Class 5 combine category. Production ran through 2017. The S550 is powered by a John Deere PowerTech 6.8L 6-cylinder diesel engine, producing 270 horsepower. It features a conventional threshing system with a 33.3 inch wide cylinder. The grain tank capacity is 250 bushels with an unloading rate of 2.4 bu/sec (144 bu/min). Header widths ranged from 20 to 30 feet, making it suitable for various field sizes and row spacings. Chopper and spreader options were available to manage residue effectively. The cab offered standard comfort features including air conditioning and a basic display for monitoring machine performance. The S550 excels in harvesting crops like wheat, soybeans, and smaller corn fields where its narrower header width and simple design offer advantages.
Specifications
| Engine | John Deere PowerTech 6.8L 270 HP Diesel |
|---|---|
| Separator Type | Conventional - 33.3 inch wide cylinder |
| Grain Tank | 250 bushels |
| Unloading Rate | 144 bu/min |
| Header Widths | 20-30 ft |
| Fuel Capacity | 158 gallons |
| Weight | 26,000 lbs |
| Years Produced | 2012-2017 |
Maintenance Tips
- Regularly inspect and adjust concave clearance to optimize threshing performance and minimize grain loss.
- Check belt and chain tension frequently, especially before and during harvest, to prevent slippage and premature wear.
- Clean sieves and chaffers daily to ensure proper airflow and efficient grain separation.
- Grease bearings according to the manufacturer's recommendations to extend their lifespan and prevent costly downtime.
History & Background
The John Deere S550 was introduced in 2012 as a reliable and efficient Class 5 combine. While not receiving major redesigns during its production run, it represented a step up in technology and performance from earlier John Deere models, offering farmers a dependable option for medium-sized operations.
Frequently Asked Questions
What engine is in the John Deere S550?
The John Deere S550 is powered by a John Deere PowerTech 6.8L 6-cylinder diesel engine producing 270 horsepower.
What is the grain tank capacity on a S550?
The John Deere S550 has a grain tank capacity of 250 bushels and an unloading rate of 144 bushels per minute (2.4 bu/sec).
What type of separator does the S550 have?
The John Deere S550 utilizes a conventional threshing system with a 33.3-inch wide cylinder.
What are common parts needed for the S550?
Common wear parts for the John Deere S550 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.

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