1989464C1 Drive Gear Fits Case IH Combine Harvesters

1989464C1 is lower auger drive bevel gear for Case IH axial flow combine harvesters, the core power transmission component of grain unloading gearbox. 21-tooth bevel gear, high-strength alloy steel with carburizing quenching treatment, fully OEM dimensional matching, direct aftermarket replacement for unloading auger system. Ideal spare part for farm repair shops & agricultural machinery distributors worldwide, especially Brazil & South America grain harvest market.

SELECTION TABLE

FEATURES

APPLICATION

OE Number	1989464C1	Part Name	Drive gear
Gear Type	Bevel Drive Gear	Net Weight	1.15kg
Teeth Count:	21 Teeth	Origin	China
Product Type	Aftermarket	Package	Industrial packing
Application	Case IH Combine Harvester	Certificate	ISO 9001
Compatible Model	1640, 1644, 1660, 1666, 1680, 1688, 2144, 2166, 2188, 2344, 2366, 2377, 2388, 2577, 2588

Super Wear & Impact Resistance
Hardened tooth surface via professional carburizing quenching, strong shock load resistance for continuous heavy-duty harvest work. Effectively avoid tooth chipping, rapid abrasion and fracture under full grain tank pressure.
1:1 OEM Exact Matching
21-tooth bevel structure and inner keyway fully identical to original parts, tight gear meshing, low running noise, no slippage during grain unloading. No cutting, reaming or adjustment required during installation.
Stable Long Service Life
Internal metal stress eliminated by annealing process, greatly reduce deformation under long-time alternating load. Anti-rust oil prevents oxidation during sea transportation and humid farm environment in Brazil, Argentina, USA.
Cost-Effective Wholesale Solution
Much more competitive price than genuine OEM parts with equivalent durability. Perfect bulk supply for agricultural spare parts wholesalers, farm service stations and harvester rental companies.
Strict Batch Quality Control
Every gear undergoes tooth hardness test, dimensional inspection and concentricity check before delivery. Stable batch quality, support long-term bulk order & mixed container loading with other Case IH transmission gears.

Mainly used in lower unloading auger gearbox of Case IH axial flow combines, responsible for power drive of grain delivery auger. Widely applied for corn, soybean, wheat and rice harvesting across South America, North America and Europe agricultural regions.