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.

AH165609 - Ball Bearing
SKU: AH165609
102 in stock

AH158635 - Chain Link
SKU: AH158635
29 in stock

AH150900 - Feed Accelerator & Secondary Jackshaft Idler
SKU: AH150900
92 in stock

AH133191 - Locking Collar
SKU: AH133191
839 in stock

AE27909 - Idler Sprocket
SKU: AE27909
190 in stock

N72989 - Unloading Auger Upper Gear Case Bushing
SKU: N72989
8 in stock

HXE18618 - with GreenStar Clean Grain Elevator Cover
SKU: HXE18618
50 in stock

H84026 - CA550 Pin Hook
SKU: H84026
470 in stock

H211285 - Conveyor Auger Drive Bevel Gear
SKU: H211285
363 in stock

H202378 - Shoe Auger Drive Shaft
SKU: H202378
23 in stock

H161342 - Handle Lever
SKU: H161342
104 in stock

H157043 - Upper Clean Grain Elevator Pin
SKU: H157043
49 in stock

H156938 - Tailings Elevator Top Shaft
SKU: H156938
47 in stock

H136186 - Loading Auger Driver
SKU: H136186
93 in stock

H133143 - Lower Clean Grain Elevator Sprocket
SKU: H133143
681 in stock

H130137 - Vertical Unloader Gear Case Housing
SKU: H130137
Out of stock

H128265 - Slip Clutch
SKU: H128265
342 in stock

H116292 - Unloading Auger Splined Coupling
SKU: H116292
10 in stock

H109736 - Chain; Clean Grain / Tailing Elevator Tightener
SKU: H109736
Out of stock

DE20711 - Vertical Unloading Auger Gear Set
SKU: DE20711
18 in stock

AXE55094 - Upper Drive Tailings Auger Chain
SKU: AXE55094
25 in stock

AXE53952 - Unloading Auger Drive Chain
SKU: AXE53952
59 in stock

AXE28559 - Clean Grain Elevator Chain
SKU: AXE28559
25 in stock
AXE25091 - Clean Grain Elevator Chain
SKU: AXE25091
19 in stock
