The Easy-Thresh concave set includes 12 concaves and comes with 2 additional inserts. The setup produces the most optimal results for easier threshing and earlier separating. Inserts are replaceable and reversible 180 degrees for economical refurbishment.
Overview
Experience next level harvesting with Sunnybrook Combine Parts.
In this short but powerful reel, we showcase how Sunnybrook’s concaves are the perfect performance upgrade for the John Deere X9, boosting your efficiency and profitability where it matters most: in the field.
From early dawn to dusk, our modular concave system handles everything from wheat, barley, canola, corn, and soybeans, giving you consistent results, easier changeovers, and superior grain quality. No matter the crop, leaving yield on the ground isn’t an option.
Whether you’re a long-time operator or gearing up for next season, trust Sunnybrook to help you:
- Maximize grain retention
- Reduce losses
- Improve threshing and separation
- Increase long term ROI with durable, boronized options
Barley
Canola
Lentils
Oats
Peas
Rye
Overview
Experience next level harvesting with Sunnybrook Combine Parts.
In this short but powerful reel, we showcase how Sunnybrook’s concaves are the perfect performance upgrade for the John Deere X9, boosting your efficiency and profitability where it matters most: in the field.
From early dawn to dusk, our modular concave system handles everything from wheat, barley, canola, corn, and soybeans, giving you consistent results, easier changeovers, and superior grain quality. No matter the crop, leaving yield on the ground isn’t an option.
Whether you’re a long-time operator or gearing up for next season, trust Sunnybrook to help you:
- Maximize grain retention
- Reduce losses
- Improve threshing and separation
- Increase long term ROI with durable, boronized options
Barley
Canola
Lentils
Oats
Peas
Rye
Resources
- Installation InstructionsStep-by-step set up and installation for John Deere X9 Easy Thresh— Download PDF (3.59 MB, updated August 19, 2026)



