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.