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Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 59 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 59 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 59 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 59 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 59 in. L For Riding Mowers

Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 59 in. L For Riding Mowers

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Meet the Mitsuboshi Super KB Standard V-Belt, a dependable replacement drive belt designed specifically for riding mowers. Sized at 0.63 in W x 59 in L and built to the 5LK standar…

Mitsuboshi MPN 5LK590A
Sold Locally Only

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

Typical Store Price i
Typical store price: low $26.99, average $31.99
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About Product Overview

Meet the Mitsuboshi Super KB Standard V-Belt, a dependable replacement drive belt designed specifically for riding mowers. Sized at 0.63 in W x 59 in L and built to the 5LK standard, this belt ensures precise fit and consistent power transfer from the engine to the mower deck and other driven components. Packaged in a protective sleeve, it stays ready and clean from delivery to installation.

Why this belt stands out

  • Exact 5LK fit — engineered to the standard size used by many riding mowers for reliable engagement and reduced risk of slippage.
  • Super KB line quality — part of Mitsuboshi’s trusted belt family, designed to deliver steady performance under typical lawn-care workloads.
  • Precise dimensions — 0.63 in width and 59 in length provide predictable tensioning and compatibility with standard belt paths.
  • Gray color and sleeve packaging for storage protection and easy handling.

Who this is for

This belt is ideal for homeowners who rely on riding mowers for regular lawn maintenance, as well as professional lawn care operators who prefer a durable, dependable replacement that matches the OEM-style drive setup. If your mower calls for a 5LK belt with a standard width and length, this Mitsuboshi option fits the bill.

What problems it solves

  • Prevents belt slipping and uneven cutting caused by worn or mismatched belts.
  • Provides a consistent drive to the mower deck, helping maintain deck RPM and cutting quality.
  • Offers a straightforward, standard replacement that minimizes downtime during maintenance season.

How to install and care for your belt

  • Verify your mower requires a 5LK belt with the 0.63 in x 59 in specification before installation.
  • During installation, ensure pulleys are properly aligned and the belt is routed along the correct path to avoid premature wear.
  • After installation, check tension according to your mower’s guidelines and replace if any wear, cracks, or glazing appears.
  • Store spares in their sleeve packaging in a cool, dry place to preserve belt integrity.

Specs at a glance

  • Brand: Mitsuboshi
  • Sub Brand: Super KB
  • Product Type: V-Belt
  • Style: Standard
  • Length: 59 in
  • Width: 0.63 in
  • Type: 5LK
  • Color: Gray
  • Packaging: Sleeve
  • Used With: Riding Mowers

For riders who demand dependable performance from every mowing session, the Mitsuboshi Super KB Standard V-Belt delivers a straightforward, compatible replacement that keeps your riding mower running smoothly and your lawn looking its best.

The Details Specifications

Brand Mitsuboshi
SKU 2006781
UPC 034494555906
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 26 × 7 × 1
Weight 1 lbs
Cubic Feet 0.04796 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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