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Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers

Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 74 in. L For Riding Mowers

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Keep your riding mower cutting at peak efficiency with the Mitsuboshi Super KB Standard V-Belt. Purpose-built for riding mowers that use a standard belt profile, this belt delivers…

Mitsuboshi MPN 5LK740A
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This product isn’t sold on our website — see your local hardware store.

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Typical store price: low $30.99, average $35.99
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About Product Overview

Keep your riding mower cutting at peak efficiency with the Mitsuboshi Super KB Standard V-Belt. Purpose-built for riding mowers that use a standard belt profile, this belt delivers reliable power transfer and steady blade speed when the deck is under load.

Key specs at a glance: 0.63-inch width, 74-inch length, and a standard 5LK belt profile. The gray belt comes in sleeve packaging, ready to install as a direct replacement for worn or stretched belts in compatible mower decks.

  • Dimensions and fit: 0.63" width, 74" length, standard 5LK profile for riding mower decks
  • Design and compatibility: Mitsuboshi Super KB line with a standard V-belt configuration that aligns with common pulleys in riding mowers
  • Packaging: Gray belt in a sleeve, streamlined for shelf storage and quick replacement
  • Use case: Ideal as a direct replacement to restore blade speed, reduce slips, and maintain consistent mowing performance

Why choose the Mitsuboshi Super KB Standard V-Belt? Because it’s engineered to maintain dependable power delivery across demanding mowing tasks. By matching the exact 5LK profile and the 74-inch length, it fits the deck pulley system you rely on, helping you avoid misalignment, speed fluctuations, and premature belt wear.

Who is this belt for?

  • Owners of riding mowers that require a standard 5LK V-belt
  • Mowers with a 74" belt length and 0.63" width seeking a precise, reliable replacement
  • Anyone looking to restore blade speed and cutting quality after belt wear or slippage

Installation and care notes: confirm your mower deck uses a 74" long, 0.63" wide, 5LK belt, route the belt along the correct pulley path, and verify proper tension after the first test run. Using the correct belt profile helps maintain even blade RPMs and consistent mowing results, so you can tackle lawns with confidence.

The Details Specifications

Brand Mitsuboshi
SKU 2006880
UPC 034494557405
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 17 × 5 × 1
Weight 1 lbs
Cubic Feet 0.06207 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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