Case IH 8120 Combine Parts
8120 parts and accessories
The Case IH 8120 combine, produced from 2009-2012, delivers robust performance with its engine pushing around 350 horsepower. Known for its reliable rotary separator and efficient grain handling, the 8120 was a popular choice for farmers harvesting a variety of crops. It accommodates header widths up to 40 feet, making it well-suited for large acreage farms.
The Case IH 8120 combine was a key part of the Axial-Flow series, manufactured from 2009 to 2012. Powering this machine is an Iveco FPT 9.0L engine, delivering approximately 350 horsepower with a peak boosted power nearing 400 HP. The heart of the 8120 is its single Axial-Flow rotary system, designed for efficient threshing and separation. The grain tank boasts a capacity of 315 bushels, and it unloads at a rate of 3.2 bushels per second (approximately 192 bu/min). Available header widths ranged up to 40 feet, catering to different field sizes and crop types. Chopper and spreader options helped manage residue effectively. The cab provided operators with enhanced comfort and visibility and integrated yield monitoring systems. The 8120 excels in harvesting corn, soybeans, wheat, and other small grains due to its efficient threshing and cleaning capabilities.
Specifications
| Engine | Iveco FPT 9.0L 350 HP Diesel |
|---|---|
| Separator Type | Single Axial-Flow Rotary - 30 inch Rotor |
| Grain Tank | 315 bushels |
| Unloading Rate | 192 bu/min |
| Header Widths | Up to 40 ft |
| Fuel Capacity | 250 gallons |
| Weight | 34,000 lbs |
| Years Produced | 2009-2012 |
Maintenance Tips
- Concave Adjustment: Regularly check and adjust concave clearance based on the crop being harvested to optimize threshing performance and minimize grain loss.
- Belt and Chain Tension: Inspect belt and chain tension frequently, especially during the initial hours of operation, and adjust as needed to prevent slippage and premature wear.
- Sieve and Chaffer Cleaning: Clean the sieves and chaffer regularly to remove debris and ensure proper airflow, which is essential for efficient grain separation.
- Bearing Greasing: Lubricate all grease points, including bearings, according to the manufacturer's recommendations to prevent premature failure and extend component life.
History & Background
The Case IH 8120 was introduced in 2009 as part of the Axial-Flow series, building upon the success of previous models. It offered advancements in engine power, grain handling capacity, and operator comfort. This model contributed significantly to the evolution of combine harvester technology, emphasizing efficiency and productivity in the field.
Frequently Asked Questions
What engine is in the Case Ih 8120?
The Case IH 8120 is equipped with an Iveco FPT 9.0L diesel engine, producing approximately 350 horsepower.
What is the grain tank capacity on a 8120?
The grain tank capacity on the Case IH 8120 is 315 bushels, with an unloading rate of approximately 192 bushels per minute.
What type of separator does the 8120 have?
The Case IH 8120 features a single Axial-Flow rotary separator with a 30-inch rotor, known for its efficient threshing and separation capabilities.
What are common parts needed for the 8120?
Commonly needed parts for the Case IH 8120 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections, all of which are subject to wear and tear during harvesting operations.

VTK209 - Valve Train Kit
SKU: VTK209
2 in stock

VTK113 - Valve Train Kit
SKU: VTK113
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SW52 - Cylinder Liner
SKU: SW52
2 in stock

SRK713 - Liner Sealing Ring
SKU: SRK713
55 in stock

SK265 - Piston Liner Kit
SKU: SK265
68 in stock

84814042 - Steering Cylinder End
SKU: 84814042
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84442906 - Short Threaded Tie Rod
SKU: 84442906
140 in stock

41461S-I - Seal
SKU: 41461S-I
182 in stock

169293C11 - Steering Axle Hub
SKU: 169293C11
28 in stock

84440974 - Transmission Half (RH) Drive Shaft
SKU: 84440974
4 in stock

84440165 - Transmission Half (RH) Drive Shaft
SKU: 84440165
3 in stock

84438982 - Splined; Planetary Drive Coupling
SKU: 84438982
41 in stock

84069687 - Transmission Output Shaft
SKU: 84069687
6 in stock

BC108 - Bearing (Import) Collar
SKU: BC108
41 in stock

167269 - O-Ring
SKU: 167269
15 in stock

128825 - O-Ring
SKU: 128825
575 in stock

41461S-P - Seal
SKU: 41461S-P
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87607871 - Rotary Screen Drive Belt
SKU: 87607871
11 in stock

87526140 - Engine Fan Belt
SKU: 87526140
18 in stock

87484708 - Cleaning Fan Drive sub to 87683178 Belt
SKU: 87484708
33 in stock

87317063 - Shoe Drive Belt
SKU: 87317063
41 in stock

87011585 - Unloading Auger Drive Belt
SKU: 87011585
16 in stock

86976208 - Straw Chopper Drive (3000 RPM) Belt
SKU: 86976208
6 in stock

86975809 - Bubble Up Belt
SKU: 86975809
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