Production years
1995-1998
Case IH combine ยท 1995-1998
Case IH 2166 Combine
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 corn, soybeans, wheat, and other grain crops because it combines proven Cummins power with the established Case IH rotor design.
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
180 bu
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 | 180 bu |
| Header compatibility | Case IH grain platforms and corn heads; commonly 17.5-30 ft platforms and 4-8 row corn heads |
| Weight | Approx. 22,107 lb 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 corn, 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 American 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 and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used combines vary by condition, hours, and region. Page updated Aug 4, 2026.