144-6607 – Toro Wheel and Tire Assembly | Genuine Toro OEM Replacement Overview The Toro 144-6607 Wheel and Tire Assembly is a genuine Toro OEM replacement designed for use on Toro GrandStand® HDX, Z Master® 4000 Series, and Z Master Professional 2000 Series commercial mowers. This complete wheel and tire assembly is engineered to deliver reliable traction, smooth ground engagement, and long-lasting durability in demanding mowing conditions. Manufactured to Toro factory specifications, the 144-6607 assembly ensures proper fitment, balanced performance, and dependable operation as part of the ground drive or rear wheel system. Product Details Brand: Toro Manufacturer Part Number: 144-6607 Part UID: 585552 Part Type: Wheel and Tire Assembly Description: WHEEL AND TIRE ASM System: Ground Drive / Rear Wheel OEM Status: Genuine Toro OEM Function Provides traction and stability during operation Supports smooth ground drive performance Maintains proper ride height and balance Designed for commercial-duty mowing applications Ensures reliable operation on turf and uneven terrain Compatibility The Toro 144-6607 Wheel and Tire Assembly is used on a wide range of Toro commercial equipment, including but not limited to: Toro GrandStand® HDX Series GrandStand HDX with 60" TURBO FORCE® Cutting Unit GrandStand HDX with 72" TURBO FORCE® Cutting Unit Toro Z Master® 4000 Series 60" Z Master 4000 Series Riding Mowers Rear Wheel Assembly applications across multiple model years Toro Z Master® Professional 2000 Series 60" Professional 2000 Series Riding Mowers Select models using accessory wheel and tire assemblies ⚠️ Compatibility varies by model number and serial range. Always verify your exact Toro model and serial number before ordering. How It’s Used This wheel and tire assembly installs directly onto the ground drive or rear wheel hub, depending on the mower configuration. It comes fully assembled for direct replacement, reducing downtime and ensuring correct fitment. Follow Toro service manual procedures for wheel installation and torque specifications. Suggested Maintenance Inspect tires regularly for wear, cracking, or damage Maintain proper tire pressure per Toro specifications Replace wheels showing excessive tread wear or sidewall damage Check wheel hardware and torque during routine service Use genuine Toro wheel assemblies for best performance and safety
