John Deere alternator pulley transmits rotational motion to drive the alternator using a belt within compatible equipment systems
Grooved rim on this pulley helps engage the belt securely, supporting stable motion transfer during operation
Integration of this pulley enables effective power transfer within belt-driven assemblies across machinery platforms
Guided belt path through this pulley aids in maintaining proper tension for reliable system performance and easier setup
Steel construction of this pulley offers durability to withstand repeated cycles and resist wear during long-term use
Product Dimensions
Weight
0.96 lb
Height
1.5 in
Width
3.6 in
Length
3.8 in
Specifications
Groove Width
15.164 mm
Effective Diameter
79 mm
Bore Size
17 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.
3179DF
3179T
4039D
4039DF001
4039T
4039TF001
4045D
4045DF001
4045DF092
4045TF001
4045TF092
4239A
4239D
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.
