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.

84414906 - Upper Feed Conveyor; W/O Rock Trap Sprocket Assembly
SKU: 84414906
43 in stock

84376397 - Feeder House; Rear Floor
SKU: 84376397
16 in stock

84294425 - Feed Roll Drum
SKU: 84294425
2 in stock

84217947 - Non-Rock Trap Chain; Outer Feeder House
SKU: 84217947
3 in stock

84217945 - Non-Rock Trap Chain; Inner Feeder House
SKU: 84217945
2 in stock

84179642 - Feeder House; Non-Rock Trap Chain
SKU: 84179642
15 in stock

84179639 - Feeder House; W/ Rock Trap Chain
SKU: 84179639
18 in stock

84140379 - Feeder House; Front Floor
SKU: 84140379
5 in stock

84075251 - Supporting; Feeder Roller Tension Adjusting Bracket
SKU: 84075251
5 in stock

47778351 - Stripper; RH Plate
SKU: 47778351
12 in stock

47778350 - Stripper; LH Plate
SKU: 47778350
14 in stock

47778347 - Stripper; Inner Plate
SKU: 47778347
7 in stock

195666A2 - Feeder House Chain
SKU: 195666A2
14 in stock

1307583C1 - Flange Bearing
SKU: 1307583C1
511 in stock

87748377 - Driven Elevator Head Sprocket
SKU: 87748377
5 in stock

87733275 - Ext Wear Bubble Up Auger
SKU: 87733275
3 in stock

87733272 - Bubble Up; Ext Wear Auger
SKU: 87733272
5 in stock

87733266 - Vertical Unloading; Ext. Wear Auger
SKU: 87733266
19 in stock

87731456 - Upper Clean Grain Elevator Sprocket
SKU: 87731456
42 in stock

87730185 - Tailings; Extended Wear Auger
SKU: 87730185
3 in stock

87717729 - Offset Link
SKU: 87717729
Out of stock

87693856 - Clean Grain Cover
SKU: 87693856
1 in stock

87662984 - Stainless Steel ; Cross Auger Liner (Weld In) Kit
SKU: 87662984
12 in stock

87657822 - Extended Wear Unloading; 3 Ft. Auger Extension
SKU: 87657822
10 in stock
