GENERAC | OEM | Idler Pulley (V-Belt) | -Part# 310921

$25.89

Key Features

  • Genuine Generac / DR Power OEM Part: Guarantees absolute structural integrity, correct offset depth, and exact groove-track matching compared to generic aftermarket pulleys.

  • Premium Sealed Bearing: Equipped with a precision-ground internal ball bearing assembly that keeps fine grit, grass clippings, and moisture out for a long service life.

  • True V-Groove Track: Formulated with precise sidewall angles to cradle 3L-profile V-belts cleanly, eliminating friction-induced belt slippage and sidewall wear.

  • Heavy-Duty Construction: Built from high-strength materials engineered to handle constant belt-tension loads and resist warping under elevated engine bay temperatures.

  • Vibration and Noise Reduction: Restores smooth, quiet spin mechanics to help eliminate annoying frame hum and protect surrounding drive components from premature wear.

Specifications

  • Part Number: 310921

  • Manufacturer: Generac Power Systems / DR Power (OEM)

  • Pulley Type: V-Groove Idler Pulley

  • Outside Diameter (OD): 2.0 in.

  • Belt Profile Match: 3L V-Belt

  • Inner Diameter (ID): 10mm (Bearing Center Hole)

  • Overall Width: 5/8 in. (Centered bearing with no offset)

Key Features

  • Genuine Generac / DR Power OEM Part: Guarantees absolute structural integrity, correct offset depth, and exact groove-track matching compared to generic aftermarket pulleys.

  • Premium Sealed Bearing: Equipped with a precision-ground internal ball bearing assembly that keeps fine grit, grass clippings, and moisture out for a long service life.

  • True V-Groove Track: Formulated with precise sidewall angles to cradle 3L-profile V-belts cleanly, eliminating friction-induced belt slippage and sidewall wear.

  • Heavy-Duty Construction: Built from high-strength materials engineered to handle constant belt-tension loads and resist warping under elevated engine bay temperatures.

  • Vibration and Noise Reduction: Restores smooth, quiet spin mechanics to help eliminate annoying frame hum and protect surrounding drive components from premature wear.

Specifications

  • Part Number: 310921

  • Manufacturer: Generac Power Systems / DR Power (OEM)

  • Pulley Type: V-Groove Idler Pulley

  • Outside Diameter (OD): 2.0 in.

  • Belt Profile Match: 3L V-Belt

  • Inner Diameter (ID): 10mm (Bearing Center Hole)

  • Overall Width: 5/8 in. (Centered bearing with no offset)