
New Online Resource: Find Used Combines Equipped with Hillco Leveling Systems
Shop for a used Hillco combine with Hillco’s new online resource!
We’ve got exciting news straight from Hillco Technologies, Inc. headquarters right here in Nezperce, ID—our Air Flow System (AFS) Kits are now available for New Holland combine models, and Midrange kits are on the manufacturing floor!
Over the past few seasons, we’ve heard one request more than almost any other:
“When will Hillco offer AFS Kits for Midrange and New Holland combines?”
The demand for expanding our Air Flow Kit product line has been loud and clear—and we’re proud to say the time is now. The New Holland kits are here, and the Midrange kits are currently on the manufacturing line, scheduled to be available for purchase in the first week of October 2025.
Farmers are already seeing the benefits. One user recently posted on X:
“If you own a Case or New Holland combine, these Hillco air kits are a no brainer.”
-Annonymous
“The engine air snorkel that I bought from you guys for my 8240 works great!
Thanks for the shirt!”
– Scott Anderson, Iowa
That kind of real-world feedback is exactly why we’re expanding our lineup.
Hillco’s Air Flow Systems are designed to keep your machines running strong by filtering out dust and debris before it clogs your primary air filters. That means:
Ready to Order?
We’re ramping up production and shipping now—but demand is high.
Call our office today to reserve your system and make sure you’re ready when harvest season arrives. Our team will walk you through the process and help you match the perfect kit to your machine.

Shop for a used Hillco combine with Hillco’s new online resource!

How the Hillco SC1500 Helps Farmers Take Control of Harvest Specialty crop harvest leaves little room for guesswork. When the
Enter your farm data to calculate what a Hillco leveling system puts back in your pocket. Fields are pre-filled with study data — update the numbers that apply to your operation.
% of total acres per slope range — all crops combined (must total 100%)
With a Hillco leveling system, your combine harvests slopes at your flat-ground (0–3%) speed.
| Slope | Corn | Soybeans | Wheat |
|---|---|---|---|
| 0–3% | |||
| 4–9% | |||
| 10–15% | |||
| 16%+ |
| Slope | Corn | Soybeans | Wheat |
|---|---|---|---|
| 0–3% | |||
| 4–9% | |||
| 10–15% | |||
| 16%+ |
Typically 70% (separator hrs ÷ engine hrs)
$300–$400 new, ~$150 older. Enter $0 to exclude.
Typically 16–20 GPH
John Deere S7 Sidehill (18%): ~$84,000 | John Deere S7 Hillside (28%) w/ dual tire: ~$155,400 | Case IH Flagship Sidehill: ~$82,000 | Case IH Flagship Hillside w/ dual tire: ~$152,500. Consult your dealer for used values.
Hillco systems retain ~40% of original value after 5 years
Annual separator hours
Payback progress (5-year window)
Payback: calculating...
Results are estimates based on your inputs and Hillco study data. Actual results may vary.
Contact your local Hillco dealer for a personalized quote | 1-800-937-2461 | hillcotechnologies.com