Murray Cutter Deck Belt - 37X86

Product Details & Features

Keep your ride‑on mower or lawn tractor cutting and moving smoothly with this 037X86MA (also sold as 37X86MA / 37x86) V‑belt, a high‑quality replacement belt designed for cutter deck drive applications on many Murray, Rover, Stihl, Viking and Victa machines.

This belt transfers power from the engine pulley to the mower deck, driving the blades for consistent grass cutting performance. It’s built to resist stretch and wear, and is ideal for regular maintenance or replacing a worn, cracked or slipping belt.

Key Features

• Correct Size: ~½″ wide V‑belt at ~84″ outside circumference — engineered to match the original 037X86MA/37X86MA belt size used on many 38″ cut lawn tractors.

• Reliable Power Transfer: Drives the mower deck blades by linking engine and deck pulleys with dependable traction and minimal slippage.

• Durable Construction: Available in reinforced and aramid/kevlar‑cord options that resist everyday wear, heat and flex fatigue.

• Wide Compatibility: Replaces OEM part numbers 037X86MA, 37X86, 710193, 037X86 and equivalents on various garden tractors, especially Murray 38″ cut machines.

• Easy Fit: Designed for straightforward replacement — just route it according to your mower’s belt diagram.

Why It Matters

The cutter deck belt is one of the most important belts on your mower — without a properly sized V‑belt, the blades won’t spin at the right speed, leading to uneven cuts, belt slipping, or premature wear on pulleys and tensioners. Installing a correct, well‑made 037X86MA / 37X86MA belt helps ensure smooth blade engagement and reliable mowing performance every time.