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.

86993463 - A/C w/ Clutch Compressor
SKU: 86993463
10 in stock

86629543 - O-Ring
SKU: 86629543
152 in stock

82023542 - Expansion Valve
SKU: 82023542
11 in stock

50458 - O-Ring
SKU: 50458
143 in stock

403585A1 - A/C Compressor Clutch
SKU: 403585A1
5 in stock

295006A1 - Reciever / Drier
SKU: 295006A1
928 in stock

128485A1 - O-Ring
SKU: 128485A1
179 in stock

128484A1 - O-Ring
SKU: 128484A1
171 in stock

128483A1 - O-Ring
SKU: 128483A1
262 in stock

015G - O-Ring Replacement (10 pk)
SKU: 015G
179 in stock

87282228 - Straw Chopper Drive Shaft
SKU: 87282228
12 in stock

87106692 - Straw Chopper; 15/Pack Knife Section
SKU: 87106692
45 in stock

51635252 - Set of 4 Straw Chopper Blade Kit
SKU: 51635252
250 in stock

47796266 - Set of 6 Straw Chopper Blade Kit
SKU: 47796266
62 in stock

9831928 - Cleaning Shoe Pivot Frame Shaft
SKU: 9831928
8 in stock

9811082 - Upper Shoe Arm Bushing
SKU: 9811082
17 in stock

87557503 - Shaker Shoe
SKU: 87557503
9 in stock

87491650 - Wide Upper Shaker Shoe
SKU: 87491650
2 in stock

87317702 - Shaker Shoe Drive Arm
SKU: 87317702
52 in stock

87314041 - Upper Shaker Shoe Arm
SKU: 87314041
23 in stock

87282886 - Beater Drive Shaft
SKU: 87282886
12 in stock

87109850 - Lower; Closz Slat Sieve
SKU: 87109850
Out of stock

87109846 - Lower Closz Slat Sieve
SKU: 87109846
31 in stock

87109844 - Lower Closz Slat Sieve
SKU: 87109844
9 in stock
