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Address: Kunshan, Jiangsu Province, China
Corn Head Sprocket 13 Tooth AH143100 Fits John Deere 493, 494, 1293 Customization Supported
The AH143100 drive sprocket is a precision OEM replacement part engineered for John Deere 90-series corn header systems. Manufactured to strict original factory specifications with heat-treated high-strength steel, it delivers accurate chain meshing and reliable power transmission for consistent harvesting performance under heavy field workloads.
As a direct manufacturing supplier, we offer bulk stock, technical support and flexible B2B services, making it the ideal choice for agricultural parts distributors, farm equipment dealers and professional harvesting service workshops.
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Features
Precision 13-Tooth Machining
CNC-machined tooth profile perfectly matches #60 roller chain, minimizing backlash and ensuring smooth, efficient power transfer for stable corn header drive operation.
Heat-Treated Steel Construction
Forged from high-grade carbon steel with integral quenching treatment, delivering excellent impact toughness and abrasion resistance to withstand continuous dusty harvesting cycles.
Exact Dimensional Fit
1.756-inch bore and 3.475-inch outer diameter align perfectly with original mounting dimensions; no modification is required, enabling fast, hassle-free on-site installation.
Product Specifications
| OEM Part Number | AH143100 |
| Product Name | Corn Header Drive Sprocket |
| Tooth Count | 13 Teeth |
| Compatible Chain | #60 Roller Chain |
| Bore Diameter | 1.756" |
| Outer Diameter | 3.475" |
| Core Material | High-Grade Carbon Steel, Heat Treated |
| Surface Treatment | Green Powder Coating (customizable) |
| Compatible Equipment | John Deere 90-Series Corn Heads: 493, 494, 592, 693, 694, 893, 894, 1092, 1290, 1291, 1293 (S/N 665401+) |
| Quality Certification | ISO9001 Quality Management System |
Customization & Wholesale Service
We produce sprocket strictly based on customers' CAD drawings or physical samples; professional engineering team offers technical matching suggestions.
15–20 working days for customized samples.
Factory direct supply eliminates middlemen, flexible MOQ for wholesalers and equipment manufacturers.
Dual shipping solutions including sea shipment for large bulk orders and air shipment for urgent sample orders. All products use anti-rust shockproof export packaging.
Frequently Asked Questions
1
Which John Deere corn head models is this sprocket compatible with?
It fits John Deere 90-series corn heads including 493, 494, 592, 693, 694, 893, 894, 1092, 1290, 1291 and 1293 (serial number 665401 and above).
2
How does this sprocket perform in harsh field harvesting conditions?
Made of heat-treated carbon steel, it features high hardness and excellent wear resistance for continuous heavy-load operation. The industrial powder coating provides effective rust and corrosion protection, ensuring durability in dusty, damp farm environments.
3
What are your terms for wholesale and custom orders?
We offer flexible volume-based wholesale pricing and accept small-batch trial orders. For customization including logo printing, color changes and specification adjustments, MOQ varies by custom scope. Contact our sales team for a detailed quotation.
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