John Deere alternator pulley transmits rotational motion by enabling belt-driven power transfer within compatible equipment systems
Guided belt path in this pulley helps maintain proper tension for consistent alternator performance during operation
Integration with the alternator system allows this pulley to deliver reliable power across connected machinery components
Standard design of this pulley supports straightforward installation or replacement when servicing equipment systems
Steel construction provides endurance against wear, supporting long-term reliability in demanding operational settings
Product Dimensions
Weight
1.81 lb
Height
2.92 in
Length
1.4 in
Specifications
Groove Width
12.7 mm
Effective Diameter
75.032 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.
4020
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.