Threshing Area
Threshing Area384 Products
"Combine Threshing Components," "Concaves & Grates," "Rotor & Drum Parts"
Description:
Maximize grain quality and throughput with precision-engineered threshing components for combines. We supply OEM-spec and performance-upgraded parts—from concaves to rasp bars—designed to optimize material flow and minimize grain loss in all crop conditions.
🌾 Critical Threshing Components:
✔ Concaves & Grates – Adjustable clearances for different crops
✔ Rotor & Drum Assemblies – Balanced for smooth high-speed operation
✔ Rasp Bars & Teeth – Hardened steel for extended wear life
✔ Chaffer & Sieve Kits – Precision-matched to your combine model
Engineered for Peak Performance:
✓ Crop-Specific Designs – Corn, wheat, soybean, and rice configurations
✓ Quick-Change Systems – Reduce downtime between crops
✓ Wear Monitoring Kits – Laser-etched depth indicators
Common Applications:
• Hybrid corn threshing adjustments
• Small grain (wheat/barley) separation optimization
• Draper platform feed uniformity
• Specialty crop (canola/sunflower) processing
Why Farmers Choose Our Threshing Parts:
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Material Flow Analysis – Prevent plugging and grain damage
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Bolt-On Performance Kits – Upgrade older machines
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Moisture-Tested Designs – For high-humidity harvesting
Fine-Tune Your Harvest—Shop Threshing Components Today!
-20%
$248.38
$310.47
This is a A-307985A1 Concave, Middle/Rear Extension (Small Grain) PN: 307985A1Main Description As Following : A-307985A1 Concave, Middle/Rear Extension (Small Grain) P.N: 307985A1 Quantity: 2 UsedType: Small Grain Replaces: 1318554C1 IH COMBINE , Crossed From: AV101809 VAPORMATIC Found in Section & Models : Threshing Area > Concaves, Case-IH COMBINE: 1640,...
-20%
$231.98
$289.97
This is a A-307983A1 Concave, Middle/Rear Extension (Corn & Soybean) PN: 307983A1Main Description As Following : A-307983A1 Concave, Middle/Rear Extension (Corn & Soybean) P.N: 307983A1 Quantity: 2 UsedReplaces: 1318552C1Type: Corn & Soybean Replaces: CIHCE16400MR *** NO CLASS *** , 1318552C1 IH COMBINE , Crossed From: AV101807 VAPORMATIC , V18014MR ,...
-20%
$274.53
$343.16
This is a A-307982A1 Concave, Front Extension (Corn & Soybean) PN: 307982A1Main Description As Following : A-307982A1 Concave, Front Extension (Corn & Soybean) P.N: 307982A1 Quantity: 1 UsedReplaces: 1318551C1Type: Corn & Soybean Replaces: CIHCE16400F *** NO CLASS *** , 1318551C1 IH COMBINE , Crossed From: AV101806 VAPORMATIC , V18014F ,...
-20%
$138.10
$172.62
This is a A-278927A1 Bearing, Jackshaft Thrust PN: 278927A1Main Description As Following : A-278927A1 Bearing, Jackshaft Thrust P.N: 278927A1 Inside Diameter: 2.750"Outside Diameter: 4.481"Replaces: 194654C91Thickness: .88" Crossed From: WN-278927A1 , , WN278927A1 , , 194654C91 CASE-IH Found in Section & Models : Threshing Area > Threshing: Sprockets, Sheaves, Hubs, Case-IH...
-20%
$282.85
$353.56
This is a A-278821A2 Rotor Bar, w/o Spike PN: 278821A2Main Description As Following : A-278821A2 Rotor Bar, w/o Spike P.N: 278821A2 Longer wear characteristics over 1309336C2. Increased material on leading edge for greater strength. Improved angle leading to threshing area for greater material flow.Material: Chrome AlloyReplaces: 86996392, 278821A1, 1968743C2, 1968743C1Type:...
-20%
$69.34
$86.67
This is a A-252318M1 Rethresher Channel PN: 252318M1Main Description As Following : A-252318M1 Rethresher Channel P.N: 252318M1 Quantity: Set of 6Replaces: 235981M1Type: Hardened Replaces: OMFCH200 *** NO CLASS *** , OMFCH200H *** NO CLASS *** , 252318M1H MF COMBINE PARTS , Crossed From: AM252318M1 , , AV101532 VAPORMATIC , 235981M1...
-20%
$214.55
$268.18
This is a A-1968970C1 Rasp Bar, Chrome, w/ Spike PN: 1968970C1Main Description As Following : A-1968970C1 Rasp Bar, Chrome, w/ Spike P.N: 1968970C1 Replaces: 87105275, 278820A1, 278820A2, 278820A3, 278820A4Type: Chrome, Specialty Crop Replaces: OIHCWS1CA *** NO CLASS *** , 278820A4 IH COMBINE , Crossed From: AM1968970C1 , , AV101339 VAPORMATIC...
-20%
$426.20
$532.75
This is a A-1968743C2 Rasp Bar, w/o Spike, Chrome PN: 1968743C2Main Description As Following : A-1968743C2 Rasp Bar, w/o Spike, Chrome P.N: 1968743C2 Longer wear characteristics over 1309336C2. Increased material on leading edge for greater strength. Improved angle leading to threshing area for greater material flow.Replaces: 86996392, 1968743C2, 1968743C1Type: Extended...
-20%
$494.62
$618.27
This is a A-1957447C2 Blade Kit, Impeller (Combine) PN: 1957447C2Main Description As Following : A-1957447C2 Blade Kit, Impeller (Combine) P.N: 1957447C2 OEM does not furnish the hardware in their kitsIncludes: Grade 8 HardwareQuantity: Set Of 2Type: AR (Abrasion Resistant) Replaces: BK20 *** NO CLASS *** , 1957447C1 IH COMBINE ,...
-20%
$669.26
$836.57
This is a A-1957446C3E Blade Kit, Impeller (Combine) PN: 1957446C3EMain Description As Following : A-1957446C3E Blade Kit, Impeller (Combine) P.N: 1957446C3E Does not include wear bars. Kits B93730 & B93731 include impeller blades and wear bars. OEM does not furnish the hardware in their kits.Includes: Grade 8 HardwareQuantity: Set Of...
-20%
$782.42
$978.02
This is a A-1957445C3EC Blade Kit, Impeller, Chrome (Combine) PN: 1957445C3ECMain Description As Following : A-1957445C3EC Blade Kit, Impeller, Chrome (Combine) P.N: 1957445C3EC Chrome Impellers (Elephant Ears)Includes: Grade 8 HardwareQuantity: Set Of 2 Replaces: BK802C *** NO CLASS *** , Crossed From: AV100210 VAPORMATIC , SW07806 , Found in Section...
-20%
$528.88
$661.10
This is a A-1957445C3E Blade Kit, Impeller (Combine) PN: 1957445C3EMain Description As Following : A-1957445C3E Blade Kit, Impeller (Combine) P.N: 1957445C3E OEM does not furnish the hardware in their kitsIncludes: Grade 8 HardwareQuantity: Set Of 2Replaces: 1309114C1 Replaces: BK802 *** NO CLASS *** , 1309114C2 IH COMBINE , 1957445C1 IH...
Excl. postage