Alternator Pulley
John Deere · Part Number: R503309
$197.12
- John Deere alternator pulley transmits rotational motion by belt, supporting electrical output in compatible machinery systems.
- Grooved poly-v profile on this pulley helps seat the belt securely for effective engagement and reliable operation.
- Consistent power delivery from this pulley supports stable alternator performance across various equipment applications.
- Guided belt routing and tension management simplify installation and help maintain optimal drive alignment with this pulley.
- Steel construction offers endurance against wear, helping this pulley withstand repeated use in challenging environments.
Fits John Deere: 4024HF285, 4024HF295, 4024TF270, 4024TF280, 4024TF281, 4045DF271, 4045HF280, 4045HMK80, 4045TF271, 4045TF281, 5030HF270, 5030HF285, 5030TF270.
Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
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Product Dimensions
Weight
0.96 lb
Height
3.20 in
Width
3.25 in
Length
4.50 in
A wheel with a flat , round or grooved rim used to transmit power by means of a band , belt or similar object.

