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12_22713c7b-36e4-497e-9852-4b2f489e8a98 - Northline Parts

MIA13031 MIA12481Compatible with John Deere Primary Variator Pulley Assembly D105 E100 X105

Alligator_819_x_200_px - Northline Parts

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$90.99
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

MIA13031 MIA12481 For John Deere Primary Variator Pulley Assembly D105 E100 X105

Restore the smooth operation of your riding mower's transmission with this high-quality primary variator pulley assembly. This aftermarket component is designed to provide reliable performance and a perfect fit for a variety of popular lawn tractor models. Built to meet or exceed standard requirements, this assembly ensures consistent speed control and power transfer, helping you maintain a pristine lawn with ease.

Key Features & Benefits

  • Direct replacement for reliable transmission performance
  • Precision-engineered for a secure and accurate fit
  • Constructed from durable materials for long-lasting service life
  • Cost-effective aftermarket solution compared to expensive OEM alternatives
  • Restores smooth variable speed shifting and control

Compatible Models

  • John Deere D105
  • John Deere E100
  • John Deere X105

Product Specifications

  • Part Type: Primary Variator Pulley Assembly
  • Condition: New
  • Fitment Type: Aftermarket Replacement
  • Compatibility: Replaces MIA13031 and MIA12481

Frequently Asked Questions

Is this an OEM part? No, this is a premium aftermarket replacement part designed to meet or exceed the performance of the original component.

How do I confirm compatibility? You can confirm fitment by matching your current part number with MIA13031 or MIA12481, or by checking your mower's model number against our compatibility list.


Important: This is an aftermarket replacement part sold by Northline Parts. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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