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Pulley, Idler, Murray Models

Part# 78-055

This product is only available through retailers or servicing dealers.

Pulleys work hard to transfer power from a mower's engine to its cutting blades, but an Oregon® pulley works harder faster.

Product Details

  • For deck belt on many 38-46" decks
  • Outer Diameter: 4-3/4", Flat Outer Diameter: 4"
  • Oregon® Part 78-055
  • Replaces: Murray 690387MA

Specifications, Details & Support

Pulleys and Idlers
Outer Diameter 120.65 mm
Flat Outer Diameter 101.6 mm
Flat Width 19.05 mm
Bore 16.99 mm
Type Steel
General
Volume 1195.6 cm³
Product UOM Each
Weight (with Packaging) 0.32 kg
Product Width 1-5/16"

Model Fit Guide and Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at support@oregonproducts.com

Fit Guide

Replacement Guide

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