One New Aftermarket Replacement V-Belt for Ariens, MTD, Walker, and Other Lawn Mowers
This B-section polyester cord V-belt is a direct replacement for use on Ariens (Ariens Company), MTD, Walker, and compatible lawn mower and outdoor power equipment applications. The 5/8″ x 45″ wrapped construction delivers reliable power transfer between the engine and driven components such as the mower deck or drive system.
Specifications
- Type: B Section / 5L (Wrapped V-Belt)
- Width: 5/8″
- Length: 45″
- Depth: 13/32″
- Thickness: 0.381″
- Material: Polyester Cord
- Industrial Cross-Reference: B42 / 5L450
Compatible Brands
Ariens / Ariens Company: Replaces Ariens part numbers 07209200 and 72092
MTD / Yard-Man / Troy-Bilt / Fits Cub Cadet: Replaces MTD 754-0212 and 954-0212
Walker: Replaces Walker 52431
Also cross-references to Rotary 7590, Prime Line 7-5H450, and Poloron 966505. Verify your model number using your owner’s manual or the OEM label on your equipment before ordering.
Replaces Part Number(s):
10971FA, 754-0212, 954-0212, 72092, 07209200, 52431, 5L450, B42, B42/5L450
New aftermarket replacement part – not remanufactured, not used.








