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Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers
Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers

Mitsuboshi Super KB Standard V-Belt 0.63 in. W X 73 in. L For Riding Mowers

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Engineered for reliability and long service life, the Mitsuboshi Super KB Standard V-Belt is a premium replacement designed specifically for riding mowers that demand consistent po…

Mitsuboshi MPN 5LK730A
Sold Locally Only

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

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

Engineered for reliability and long service life, the Mitsuboshi Super KB Standard V-Belt is a premium replacement designed specifically for riding mowers that demand consistent power and smooth operation. With a 5LK profile, this belt measures 0.63 inches in width and 73 inches in length, delivering the precise fit and tension your mower relies on for optimal performance.

  • Profile and size: 5LK belt, 0.63 in width, 73 in length
  • Style: Standard
  • Sub Brand: Super KB
  • Color: Gray
  • Packaging: Sleeve protection during shipping and storage
  • Application: Riding mowers that require a 5LK 0.63" x 73" belt

The Mitsuboshi Super KB belt isn’t just a replacement—it’s a strategic upgrade for mower uptime. The standard 5LK size is a common driveline specification across many riding mowers, and choosing the Super KB line means selecting a belt designed for dependable grip and predictable wear through mowing seasons. The sleeve packaging keeps the belt clean and ready for installation, preserving performance from the first start.

Ideal for:

  • Riding mower owners performing routine maintenance who need a precise, factory-accurate replacement
  • DIY landscapers seeking a dependable belt that minimizes downtime and maintenance hassles
  • Fleet managers maintaining multiple mowers that share a standard 5LK driveline belt

Practical guidance for installation and care:

  • Verify that your mower requires a 5LK, 0.63" x 73" belt before installing
  • Check belt routing and pulley alignment during installation to prevent premature wear
  • After installation, monitor tension—neither too loose (loss of drive efficiency) nor too tight (excess pulley wear)

The Details Specifications

Brand Mitsuboshi
SKU 2006872
UPC 034494557306
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 16 × 4 × 2
Weight 1 lbs
Cubic Feet 0.05996 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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