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%
$2,582.25
$3,227.81
This is a A-428878A1 Rotor Cone, Heavy Duty, Stainless Steel Vanes PN: 428878A1Main Description As Following : A-428878A1 Rotor Cone, Heavy Duty, Stainless Steel Vanes P.N: 428878A1 Rotor cone is made of C1045 high carbon steel, designed w/ one welded seam for less wear points and longer life.Vane transport bolts...
-20%
$136.41
$170.51
This is a A-418654A2 Stiffener Vane, Cone Front PN: 418654A2Main Description As Following : A-418654A2 Stiffener Vane, Cone Front P.N: 418654A2 Replaces: 418654A1Type: 3/16" Stainless Steel Replaces: 428279A2 IH COMBINE , Crossed From: AV100468 VAPORMATIC , 418654A1 CASE-IH Found in Section & Models : Threshing Area > Vane Transports, Case-IH...
-20%
$1,639.95
$2,049.93
This is a A-418648A1HB Concave, Middle / Rear PN: 418648A1HBMain Description As Following : A-418648A1HB Concave, Middle / Rear P.N: 418648A1HB Helical Bar Concave Features Angled Cross Bars For More Aggressive ThreshingType: Narrow Space, Helical Bar Replaces: CIHCH1680MR IH COMBINE , 418648A1-HB IH COMBINE , Crossed From: AV100244 VAPORMATIC ,...
-20%
$997.63
$1,247.03
This is a A-418648A1 Concave, Middle/Rear (Small Grain) PN: 418648A1Main Description As Following : A-418648A1 Concave, Middle/Rear (Small Grain) P.N: 418648A1 Quantity: 2 UsedReplaces: 87300872, 87300869Type: Small Grain Replaces: CIHC1680MR *** NO CLASS *** , Crossed From: AM418648A1 , , SH418648 SHOUP , WN-418648A1 , , 300-C418648 , , 300C418648...
-20%
$1,487.66
$1,859.57
This is a A-418647A1HB Concave, Front Helical (Small Grain) PN: 418647A1HBMain Description As Following : A-418647A1HB Concave, Front Helical (Small Grain) P.N: 418647A1HB Helical bar concave features angled cross bars for more aggressive threshingQuantity: 1 UsedType: Small Grain, Helical Bars Replaces: CIHCH1680F IH COMBINE , 418647A1-HB IH COMBINE , Crossed...
-20%
$1,165.30
$1,456.62
This is a A-418647A1 Concave, Front (Small Grain) PN: 418647A1Main Description As Following : A-418647A1 Concave, Front (Small Grain) P.N: 418647A1 Quantity: 1 UsedReplaces: 87300868Type: Small Grain Replaces: CIHC1680F *** NO CLASS *** , Crossed From: AM418647A1 , , AV100261 VAPORMATIC , SH418647 SHOUP , WN-418647A1 , , 87300868 CASE-IH...
-20%
$836.49
$1,045.61
This is a A-412395A1 Concave, Round Bar, Middle/Rear PN: 412395A1Main Description As Following : A-412395A1 Concave, Round Bar; Middle/Rear P.N: 412395A1 Dim B (2): Round BarQuantity: 2 UsedReplaces: 87300873, 87300871, 1300860C, 2356288R91 Replaces: CIHC1680RBMR *** NO CLASS *** , 386189A1RB IH COMBINE , 418648A1-RB IH COMBINE , Crossed From: AV100233...
-20%
$49.56
$61.95
This is a A-411518A2 Stiffener Vane, Transition/Rotor Cone, Short Extension PN: 411518A2Main Description As Following : A-411518A2 Stiffener Vane, Transition/Rotor Cone, Short Extension P.N: 411518A2 Type: 3/16" Stainless Steel Replaces: 411517A2 IH COMBINE , Crossed From: AV100466 VAPORMATIC Found in Section & Models : Threshing Area > Vane Transports, Case-IH...
-20%
$59.84
$74.80
This is a A-347917A1 Stiffener Vane, Transport PN: 347917A1Main Description As Following : A-347917A1 Stiffener Vane, Transport P.N: 347917A1 Type: 3/16" Stainless Steel Crossed From: AV100458 VAPORMATIC Found in Section & Models : Threshing Area > Vane Transports, Case-IH COMBINE: 2377, Case-IH COMBINE: 2388, Case-IH COMBINE: 2577, Case-IH COMBINE: 2588,...
-20%
$316.45
$395.56
This is a A-307989A1 Concave, Middle/Rear Extension (Small Grain) PN: 307989A1Main Description As Following : A-307989A1 Concave, Middle/Rear Extension (Small Grain) P.N: 307989A1 Quantity: 2 UsedReplaces: 1318558C1Type: Small Grain Replaces: CIHCE1680MR *** NO CLASS *** , 1318558C1 IH COMBINE , Crossed From: AV100371 VAPORMATIC Found in Section & Models :...
-20%
$343.83
$429.78
This is a A-307988A1 Concave, Front Extension (Small Grain) PN: 307988A1Main Description As Following : A-307988A1 Concave, Front Extension (Small Grain) P.N: 307988A1 Quantity: 1 UsedReplaces: 1318557C1Type: Small Grain Replaces: CIHCE1680F *** NO CLASS *** , 1318557C1 IH COMBINE , Crossed From: AV100331 VAPORMATIC Found in Section & Models :...
-20%
$231.71
$289.63
This is a A-307987A1 Concave, Middle/Rear Extension (Corn & Soybean) PN: 307987A1Main Description As Following : A-307987A1 Concave, Middle/Rear Extension (Corn & Soybean) P.N: 307987A1 Quantity: 2 UsedReplaces: 1318556C1Type: Corn & Soybean Replaces: CIHCE16800MR *** NO CLASS *** , 1318556C1 IH COMBINE , Crossed From: AV100305 VAPORMATIC , V18027MR ,...
Excl. postage