One New Aftermarket Replacement A-Section Aramid V-Belt (A73K) for Worldlawn DIAMONDBACK Zero-Turn Mowers

This drive belt is an A-section aramid cord V-belt (A73K / 4LK750) designed for the drive system on Worldlawn DIAMONDBACK series zero-turn mowers and compatible Ariens, Encore, Gravely, and Exmark equipment. Aramid (Kevlar-type) cord construction resists stretching, handles shock loads, and maintains consistent belt length under repeated clutching cycles -- making it an upgrade over standard polyester-cord belts in demanding mowing applications.

Specifications

• Belt Type: A-Section Aramid Cord
• Top Width: 1/2"
• Outside Circumference (OC) Length: 75"
• Depth: 5/16"
• Material: Aramid Cord

Compatible Models

Worldlawn DIAMONDBACK Zero-Turn: DIAMONDBACK, DIAMONDBACK MAXX, DIAMONDBACK XE, DIAMONDBACK XL

Ariens / Gravely Riding Mower: 929000, 815043, 815045

Encore Zero-Turn: EDGE

Replaces Part Number(s):

A73K, MOB40-0071, 1714779, 1724148, 109-8069, 126-9835, AC10793, GAT6875, 6875, L475, 48-750, 4875, MXV4-750, MXV4750, N-778072, N778072, 778072, V4L0750, XDV48-750, XHD4750, 1036031, 161976, 28-6132, 320272214, 4H750, 4H7500, 406Z377, 499897, 535-7249, 5357249, 66-475, 66475, 75415, 75475, 74750, 84750, 07210200, 072102, 006267, 6267, 213819, 1025557M1, C22707, C23538, 76275, 633061

Aftermarket Interchange Numbers

4LK750, 4L750K

New aftermarket replacement part - not remanufactured, not used.