Idler Pulley Fits JD | Aftermarket AH169549.

Description:
Heavy-duty aftermarket idler pulley designed to replace OEM AH169549 on John Deere combines. Built for consistent belt alignment and long service life in the rotary screen and cooling-drive system.

Type: Idler pulley – rotary screen / drive belt system
Replaces OEM: AH169549
Function: Maintains proper belt tension and alignment within the rotary screen or cooling-system belt drive. Reduces belt slip, stabilises rotation, and supports clean airflow and debris management.
SKU: DCP-AH169549
Dimensions: Approx. 90 mm outside diameter, 10 mm bore, and 21 mm overall height.
Weight: Approx. 0.40 kg
Value: Factory to Farmer pricing — tough build, honest price
Fits Models: Commonly used on JD 9450, 9550, 9560, 9650, 9660, 9670 STS, and selected S-Series, W-Series, T-Series, and X9 combines — confirm serial-specific fitment.