John Deere W550 Combine Parts
W550 parts and accessories
The John Deere W550 combine, produced from approximately 2010-2016, offered farmers a robust and reliable harvesting solution. With a powerful engine providing around 280 HP and header widths ranging from 20 to 30 feet, the W550 excelled in a variety of crops. Its conventional separator design was particularly popular for delivering clean grain samples in diverse field conditions.
The John Deere W550 entered the market around 2010, offering a balance of performance and affordability in the combine harvester segment. It was generally produced until 2016. Powering the W550 is a John Deere PowerTech 9.0L engine, delivering approximately 280 horsepower. This engine provides ample power for tackling demanding harvesting conditions. The W550 utilizes a conventional cylinder/concave separation system, known for its effectiveness in a wide range of crops and conditions. Its grain tank capacity is approximately 250 bushels, allowing for extended harvesting before unloading is necessary. The unloading auger boasts a respectable unloading speed of around 2.2 bushels per second (132 bu/min). Farmers had the option of equipping the W550 with headers ranging from 20 to 30 feet, accommodating different field sizes and crop types. Chopper and spreader options were available for residue management. The cab offered enhanced operator comfort and visibility, contributing to increased productivity during long harvesting days. The W550 proved particularly adept at harvesting wheat, soybeans, and corn, making it a versatile choice for many farming operations.
Specifications
| Engine | John Deere PowerTech 9.0L 280 HP Diesel |
|---|---|
| Separator Type | Conventional - 52-inch cylinder width |
| Grain Tank | 250 bushels |
| Unloading Rate | 132 bu/min |
| Header Widths | 20-30 ft |
| Fuel Capacity | 150 gallons |
| Weight | 28,000 lbs (approximate) |
| Years Produced | 2010-2016 (approximate) |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust concave clearance based on the crop being harvested to minimize grain loss and damage.
- Belt and Chain Tension: Maintain proper tension on all belts and chains to ensure efficient power transfer and prevent premature wear.
- Sieve and Chaffer Cleaning: Clean sieves and chaffers frequently to remove debris and maintain optimal airflow for clean grain separation.
- Bearing Greasing: Grease all bearings according to the manufacturer's recommendations to prevent friction and extend bearing life. Pay close attention to bearings in the header, threshing cylinder, and cleaning shoe.
History & Background
The John Deere W550 was introduced as a mid-range combine offering a balance of performance and affordability. It served as a successor to earlier models in the John Deere lineup. While not revolutionary in its design, the W550 proved a dependable and widely adopted combine, contributing to John Deere's legacy in agricultural machinery.
Frequently Asked Questions
What engine is in the John Deere W550?
The John Deere W550 is powered by a John Deere PowerTech 9.0L diesel engine producing approximately 280 horsepower.
What is the grain tank capacity on a W550?
The grain tank capacity of the John Deere W550 is approximately 250 bushels, with an unloading rate of around 132 bushels per minute.
What type of separator does the W550 have?
The John Deere W550 utilizes a conventional cylinder and concave separation system, featuring a 52-inch wide cylinder.
What are common parts needed for the W550?
Common wear parts for the W550 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections. Regular replacement of these parts helps ensure optimal performance.

AH155812 - Unloading Auger Countershaft Drive w/ Bushing Sheave Hub Assembly
SKU: AH155812
118 in stock

AH154068 - Clean Grain Elevator (Perforated) Door Assembly
SKU: AH154068
1 in stock

AH146655 - Shoe Grain Supply Front Auger Trough
SKU: AH146655
13 in stock

AH146352 - Vertical Auger Lower Gear Case Sprocket
SKU: AH146352
7 in stock

AH140001 - Grain Tank Cross Auger Sprocket Assy
SKU: AH140001
15 in stock

AH139391 - Clean Grain; Solid w/ Protective Plate Door Assembly
SKU: AH139391
19 in stock

AH139389 - Clean Grain; Perforated Door Assembly
SKU: AH139389
24 in stock

AH139388 - Clean Grain; Solid Door Assembly
SKU: AH139388
8 in stock

AH139296 - Ball Bearing
SKU: AH139296
218 in stock

AH138426 - Clean Grain Elevator (Solid) Door Assembly
SKU: AH138426
36 in stock

AH128075 - Unloading Auger Countershaft Drive Sprocket
SKU: AH128075
58 in stock

AH128074 - Unloading Auger (Rice) Countershaft Drive Sprocket
SKU: AH128074
47 in stock

AH126008 - Upper Tailings Auger Housing Sprocket
SKU: AH126008
24 in stock

AH125080 - Vertical Auger Lower Gear Case Sprocket
SKU: AH125080
12 in stock

AH125070 - Grain Tank Cross Auger Sprocket
SKU: AH125070
67 in stock

AH121046 - Upper Tailings Auger Sprocket
SKU: AH121046
1 in stock

AE42998 - Clean Grain Gearbox Tapered Roller Kit Bearing
SKU: AE42998
367 in stock

RE582500 - Belt Tensioner
SKU: RE582500
134 in stock
JD8257 - Bearing Cup
SKU: JD8257
250 in stock

AH215111 - Brake Fluid Reservoir Assy
SKU: AH215111
81 in stock

R64840 - Injector Washer
SKU: R64840
Out of stock

R544294 - Exhaust Manifold Gasket
SKU: R544294
178 in stock

R54114 - Piston Pin Retainer
SKU: R54114
113 in stock

R534438 - Turbocharger Gasket
SKU: R534438
201 in stock
