Engines and Components› Belts and Pulleys

Oregon Tool

IDLER PULLEY MTD

$37.54

SKU: O02Y 78-050

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Oregon 78-050 is an idler pulley designed for MTD models. It features a heavy-duty steel construction with a high-speed bearing. Key dimensions include a 4-1/8" outer diameter, 3-1/2" flat outer dimension, 7/8" flat width, 1-1/16" overall width, a 3/8" bore, and a 3/32" offset.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandOregon Tool
Part NumberO02Y 78-050

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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