John Deere alternator pulley transmits rotational motion using a belt to drive the alternator within compatible equipment systems
Dual-groove design on this pulley enables accurate belt seating, supporting secure engagement with the drive system belts
Integration of this pulley into the alternator drive system allows reliable power transfer between engine and alternator components
Guided belt routing and managed tension from this pulley help simplify installation and support ongoing service needs in equipment setups
Steel construction with heat treated finish enables this pulley to endure repeated use while resisting wear during operation in machinery environments
Product Dimensions
Weight
1.95 lb
Height
3.1 in
Length
1.6 in
Specifications
Groove Width
12.7 mm
Effective Diameter
79 mm
Bore Size
15.964 mm
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
644E
Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.
