Case IH 2166 Combine Harvester
The Case IH 2166 is a mid-1990s Axial-Flow rotary combine known for simple, gentle single-rotor harvesting. It is a popular used machine for maize, soybeans, wheat, and other grain crops because it combines proven Cummins power with the established Case IH rotor design.
Case IH 2166 specifications
| Production years | 1995-1998 |
|---|---|
| Threshing system | Axial-Flow single-rotor rotary system |
| Engine | Cummins 6T-830 8.3 L six-cylinder turbo diesel, approx. 215 hp |
| Grain tank capacity | 6,350 litres |
| Header compatibility | Case IH grain platforms and maize heads; commonly 5.3-9.1 m platforms and 4-8 row maize heads |
| Weight | Approx. 10,030 kg without header |
| Rotor | 24 in diameter by 110 in long |
| Drive | Hydrostatic propulsion; three speed ranges |
What the 2166 is used for
The 2166 was designed for broad-acre grain harvesting with a single axial rotor that handles maize, soybeans, wheat, and specialty crops with careful setup. It was sized for midrange farms needing more capacity than older conventional machines without moving to the largest Axial-Flow models.
It remains a frequent choice for moderate-acreage operations and owners who prefer the serviceability and grain quality reputation of older Case IH rotary combines. Correct rotor, concave, and sieve settings are important for every crop.
Why the Case IH 2166 stands out
The 2166 is popular because its Cummins 8.3 L engine and single Axial-Flow rotor are proven, familiar components. A large population of these machines supports good knowledge, used parts, and aftermarket wear-part options, making a clean, properly maintained example a credible used-combine choice.
Buying a used Case IH 2166
Inspect rotor bars, concaves, transition cone, cage, feeder chain and floor, rock trap or stone trap, clean-grain elevator, unloading auger, hydraulic drive, final drives, and belts. Compare engine and rotor hours, check for rotor-cage wear and bearing noise, and confirm the exact grain tank and header configuration by serial number with TractorData.com and manufacturer records.
Case IH 2166 frequently asked questions
How much horsepower does a Case IH 2166 have?
It is commonly listed at approximately 215 hp from a Cummins 8.3 L six-cylinder turbo diesel.
What is the grain tank size on a Case IH 2166?
The common North configuration has a 180-bushel grain tank.
Is the Case IH 2166 a rotary combine?
Yes. It uses the Case IH Axial-Flow single-rotor threshing and separation system.
Specifications are commonly cited figures for general reference; exact figures vary by year, header and configuration, so confirm against the manufacturer's records and the machine's serial number. Weights, capacities and dimensions are converted to metric and rounded. Used combine values vary by condition and hours. Page updated 19 Sep 2026.