John Deere Harvester Parts Lower Idler Sprocket AN102448 Chain Sprocket T8

Your John Deere corn header depends on reliable power transfer for smooth harvesting, reduced downtime, and long-term performance. The AN102448 Lower Idler Sprocket is precisely engineered to deliver exactly that, ensuring consistent chain engagement and efficient torque transmission across the 343, 443E, 543E, 643E, 883, 800, and 900 series headers. Built from high-quality galvanized steel, it resists wear, corrosion, and field conditions, keeping your harvest running at full capacity. Invest in the strength and reliability of your machine.

1. Optimized Design for Maximum Protection
The AN102448 sprocket features a highly efficient 8-tooth configuration and a 5/8" inner diameter, perfectly matched to John Deere 343, 443E, 543E, 643E, 883, 800, and 900 series corn headers. Its optimized tooth profile ensures smooth, consistent chain engagement, reducing wear on both the sprocket and the chain..

2. Precision Engineering for a Perfect Fit
Manufactured with strict tolerances, this sprocket guarantees accurate fit and alignment. The consistent machining of each tooth ensures optimal torque transmission and minimizes vibration during operation, resulting in improved performance and reduced downtime..

3. Right-Sized Protection:
With precise measurements according to OEM specifications (OEM #AN102448), installation is quick and straightforward. The central opening is machined to exact 5/8" standards, ensuring compatibility without additional adjustments..

4. Superior Value & Long Service Life:
Built from high-quality steel with a galvanized outer coating, this sprocket offers long-term durability while remaining budget-friendly. Its robust construction significantly extends service life, reducing the need for frequent replacements and cutting maintenance costs..

5. Excellent Cost-Effectiveness
We maintain a substantial stock of AN102448 sprockets, ready for immediate dispatch. This means you can keep your harvesting schedule on track with minimal downtime, even during peak season..