Alternator Pulley
John Deere · Part Number: T42171
$118.85
- John Deere alternator pulley transmits rotational motion from the drive system to the alternator using a belt-driven connection for reliable power delivery.
- Grooved profile on this pulley secures proper belt engagement, helping maintain efficient contact during operation.
- This pulley is engineered for integration with compatible alternator systems, supporting straightforward application across machinery types.
- Guided grooves on this pulley help position the belt accurately and support consistent tension during installation or service tasks.
- Steel construction of this pulley provides durability and resists wear, supporting long-term reliability in demanding use cases.
Fits John Deere: 3029D, 3029T, 4039D, 4045D, 4239A, 4239D, 4276T, 6059T, 6068D, 6359A, 6359T, 6414D, 6414T, 6059TF, 6068DF, 4276DF01, 4276TF01, 6329DF01, 3029DF120, 3029DF150, 3029DF160, 3029DF180, 3029TF120, 3029TF150, 3029TF160 and 31 more models. See the full list on the product page.
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Product Dimensions
Weight
1.50 lb
Height
3.10 in
Width
3.58 in
Length
1.30 in
A wheel with a flat , round or grooved rim used to transmit power by means of a band , belt or similar object.