John Deere alternator pulley transmits rotational motion from the drive belt to support electrical output in compatible equipment systems
Grooved rim on this pulley helps engage the drive belt securely, supporting consistent contact during operation
Integration within alternator drive systems allows this pulley to transfer power efficiently across compatible assemblies
Guided belt path and tension management features help simplify installation and maintain proper alignment in service routines
Steel construction with heat-treated and plated finish helps this pulley resist wear and corrosion for reliable long-term use
Product Dimensions
Weight
1.78 lb
Height
3 in
Length
1.8 in
Specifications
Width
42.2 mm
Effective Diameter
68.3 mm
Bore Size
22.26 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.
9450
9540
9550
9560
9560 STS
9580
9650
9650 STS
9660
9660 STS
9750 STS
9760 STS
9860 STS
9880 STS
Return Information
Return Items identified as ‘Eligible for Return’ are eligible
for refund within 30 days of invoicing. Returned Items must be
returned in new condition and in its original packaging with
all paperwork including manuals, assembly instructions and
your packing slip. Parts must be returned to the seller listed
on your e-commerce invoice. Return eligibility & processing
will be verified by the dealer at time of return. View Return Policy for complete information.
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.