Maxpower 347608 Premium Belt Reinforced with Kevlar Fiber Cords, 5/8" x 63"

What It Is

The Maxpower 347608 is a premium replacement belt reinforced with Kevlar fiber cords, designed for riding mower decks and some zero-turn mowers. It measures 5/8” wide by 63” in circumference, making it suitable for medium-duty mowing applications where OEM belt durability is a concern.

Fitment & Compatibility

Before buying, confirm your mower’s belt length and width exactly—this belt is 5/8” x 63”. Measure your old belt (end-to-end, flat) or check your owner’s manual for OEM part numbers like 347608, 532347608, or AYP 144959. It fits many Craftsman, Husqvarna, Poulan, and John Deere 42” and 46” deck models, but not all. Cross-reference with your mower’s brand and model number, as deck pulley spacing varies. Avoid assuming compatibility based on brand alone—check your specific deck’s belt routing diagram.

Key Things to Know

• Kevlar reinforcement: Reduces stretching and breakage compared to standard rubber belts, especially under heavy grass or frequent use.
• Installation difficulty: Moderate—requires removing the deck belt guard and routing around pulleys. Have a diagram handy from your manual or online.
• Common gotcha: This belt is slightly thicker than some OEM belts; if your pulleys are worn, it may slip or wear prematurely. Inspect pulleys for grooves or damage before installing.
• Noise: Some users report a brief break-in squeak that disappears after 10–15 minutes of use.

Should You Buy It

If your mower uses a 5/8” x 63” belt and you want a step up in durability over standard replacements without paying OEM prices, this is a solid choice. It’s best for riders with 42–46” decks used on medium-size lawns. Avoid it if your deck requires a different length or width, or if you have a high-horsepower commercial zero-turn that needs a wider belt.