Exmark 52 Inch V-Belt Replacement 5/8 x 163 is a direct replacement drive belt designed for compatible Exmark 52-inch Radius zero-turn mowers. It replaces OEM part numbers 126-7443, 126-7443-SL, and 126-7443-SU, making it a practical fit for restoring proper mower performance when the original belt is worn or damaged.

Built to match the required size and application, this 0.63 in. x 163.00 in. V-belt is made with aramid tensile cords, a natural rubber body, and a two-layer wrapped cover for strength and flexibility. That construction helps support heavy-duty use, reduce wear, and deliver dependable operation under demanding mowing conditions.

• Exact replacement: Replaces Exmark OEM 126-7443, 126-7443-SL, and 126-7443-SU
• Size: 5/8 in. width x 163 in. length (0.63 in. x 163.00 in.)
• Compatible with: Select Exmark Radius zero-turn mowers including RZE724GKC52300, RZE708GEM52300, RAE708GEM52300, RZS691GKA523A3, RAS720GKC52300, RAS720CKC52300, RAS708GEM523C3, RAS691GKA523A3, RZX801GKA524A3, RAX691GKA524A3, and RDX691GKA524A3
• Durable build: Aramid cords and reinforced wrapping help improve strength and service life
• Wear-resistant design: Low-friction construction helps minimize wear during operation
• Heavy-duty performance: High breaking strength and flexibility support demanding mowing applications

Specifications: Color: Gray | Material: Aramid | Belt Style: V-belt | Item Weight: 1.55 lb | Included: 126-7443 replacement belt