Hardridge Parts Drive Belt 1/2" x 57" | Aftermarket Replacement for John Deere M40224, Toro 108492, Craftsman 74212, MTD 754-0124, Murray 37X74MA, Simplicity 1664946 | A55 / 4L570

• WIDE OEM CROSS-REFERENCE COMPATIBILITY: This Hardridge Parts aftermarket drive belt replaces part numbers across a broad range of leading brands including John Deere M40224 / M40244 / M43489 / PT5300, Toro 108492 / 1589 / 7-4230 / 7-9160, Craftsman 74212 / 758H / STD324570, MTD 754-0124 / 754-0325 / 954-0124 / 954-0325, Murray 37X74 / 37X74MA, Simplicity 1664946 / 173948 / 2029056, Allis Chalmers, Troy-Bilt, Steiner, White and more – check the full cross-reference list below before ordering.
• PREMIUM ARAMID CORD CONSTRUCTION: Features an inner Aramid (Kevlar-type) cord for outstanding tensile strength and dimensional stability, preventing the belt from stretching or snapping under load – even during demanding, heavy-duty mowing and drive applications
• NEOPRENE LAYERS FOR SUPERIOR FLEXIBILITY: Multi-layer Neoprene construction allows the belt to flex smoothly around pulleys without cracking or breaking, maintaining consistent power transfer and prolonging service life compared to standard rubber belts
• OIL, HEAT & CUT RESISTANT: Engineered to withstand the harsh operating environment of outdoor power equipment. The 2-ply cover provides high cut resistance, while the oil and heat-resistant compound keeps the belt performing reliably in all seasonal conditions
• EXACT REPLACEMENT DIMENSIONS – 1/2" x 57" (A55 / 4L570 / L457): Precision-manufactured to 1/2 inch wide x 57 inch length to ensure a direct, secure fit on your machine's drive system. No adjustment, trimming, or modification needed – simply fit and go.

Hardridge Parts Drive Belt 1/2" x 57" – Aftermarket Replacement (A55 / 4L570 / L457) Restore your outdoor power equipment to full working order with this Hardridge Parts aftermarket drive belt, precision-manufactured to 1/2 inch x 57 inch (A55 / 4L570 / L457) specification. Built for reliability and long service life, this belt features an inner Aramid cord for exceptional strength and stretch resistance, multi-layer Neoprene construction for high flexibility around pulleys, and a 2-ply outer cover providing superior cut and abrasion resistance. The oil and heat-resistant compound ensures consistent performance whether you're mowing in the heat of summer or the damp conditions of spring and autumn. As an aftermarket part produced under the Hardridge Parts brand, this belt is not manufactured by or affiliated with the original equipment manufacturers (OEM), but is engineered to match original specifications and is fully compatible with the part numbers and machines listed below. Cross-Reference Part Numbers Allis Chalmers: 1664946 • 2029056 AYP: 72927 Craftsman: 74212 • 758H • STD324570 Dayco: L457 Gates: 4L570 • 6857 Goodyear: 84570 Jacobsen: 011496 • 311496 • 545121 John Deere: M40224 • M40244 • M43489 • PT5300 MTD: 1651-83 • 1651-83B • 754-0124 • 754-0325 • 954-0124 • 954-0325 Murray: 37X74 • 37X74MA Ref No: A55 Simplicity: 1664946 • 1664946SM • 173948 • 173948SM • 2029056 • 2029056SM Steiner: 81A055 • A55 Toro: 108492 • 1589 • 7-4230 • 7-9160 Troy-Bilt: 1236321 • 1713853 White: 32-004391 Specifications Width: 1/2 inch Length: 57 inch Reference: A55 / 4L570 / L457 Construction: 2-ply cover, inner Aramid cord, Neoprene layers Resistance: Oil, heat, and cut resistant Packaging: Hardridge Parts branded sleeve Please verify your machine's part number before purchasing. Contact us if you need help confirming fitment. Hardridge Parts – Quality Aftermarket Spares You Can Trust.