OEM Spec Belt - Murray 37x66

This OEM Spec Belt - Murray 37x66 (SKU: B1MU131) is a high-quality replacement belt designed for a range of Murray and MTD lawn tractors and ride-on mowers. Measuring 1/2” wide with a 45” inside diameter, it offers a precise fit and reliable power transmission for your mower deck or drive system. Manufactured to meet original equipment specifications, this durable belt ensures long-lasting performance and easy installation.

• OEM specification replacement belt for Murray and MTD equipment
• Durable construction resists wear, stretching, and heat for extended service life
• Precise 1/2” width and 45” inside diameter for accurate fitment

• Murray 37x66 series lawn tractors
• MTD ride-on mowers with 42” and 46” decks
• Select Craftsman and Yard-Man models using similar belt specs

Lawn & Garden Belts – Replacement belts for mower decks, drives, and transmissions in ride-on equipment.