Autoparts 6-Deck Wheel Kit for Hustler Super Z SD — PVC Replacement Wheels with Bolts & Nuts (5.1in)

Autoparts 6-deck wheel kit is a complete replacement set of six PVC mower-deck wheels, bolts, and nuts designed to fit select Hustler Super Z, SD, Sport and FasTrak SD side-discharge decks (models listed).

Whether your mower deck is rubbing, catching, or simply worn from years of use, this replacement kit restores proper deck height and ground clearance so the cutting deck runs smoothly. Each wheel is molded from thick PVC for durability and includes the necessary bolts and nut kits, making this a ready-to-install set for matching Hustler model numbers.

Will these wheels fit my Hustler mower deck?

Check the part numbers and model compatibility before ordering: this kit replaces Hustler part numbers 788166, 31997, 781567 and 781708 and fits SD, Sport, and FasTrak SD decks. It is intended for Super Z side-discharge models dated 2012 and older. If your mower lists one of the listed part numbers, these wheels should be a direct match.

• Compatible part numbers: 788166, 31997, 781567, 781708
• Compatible models: SD, Sport, FasTrak SD decks
• Typical fit: Super Z side discharge units (2012 and earlier)

How durable are the replacement wheels and what are their dimensions?

These wheels are made from high-quality, thick PVC for resistance to cracking and wear under normal mowing conditions. The kit provides consistent size and bore specifications so all six wheels rotate and support the deck evenly.

• Wheel diameter: 5.1 inches
• Wheel thickness: 2.75 inches
• Bore size: 0.483 inch, Bolt length: 4.6 inches

What comes in the kit and how easy is installation?

The kit includes six deck wheels plus six corresponding bolts and nut kits, giving you everything needed to swap out the worn components. Installation is straightforward with basic hand tools; remove the old wheel assemblies and replace them using the supplied hardware to restore deck clearance and reduce scraping or uneven cut height.

• Included: 6 deck wheels, 6 bolts, 6 nut kits
• Tools usually required: wrench or socket set, jack or block to support deck
• Approximate time: one hour for a single-deck swap for a typical user

Will replacing these wheels improve deck performance?

Replacing worn deck wheels can stop deck drag, reduce scalping and improve overall mowing consistency by maintaining the designed deck clearance. While these wheels restore correct alignment and support, overall cut quality also depends on blade condition and deck maintenance.

• Restores consistent deck height and ground clearance
• Reduces rubbing and deck wear from uneven contact
• Works best alongside blade sharpening and deck cleaning

Who is this for: This Autoparts 6-deck wheel kit is aimed at owners and technicians who maintain Hustler Super Z, SD, Sport and FasTrak SD side-discharge mowers—especially those with the listed part numbers or 2012-and-older Super Z machines. It suits homeowners, landscapers, and small commercial operators looking for a durable, ready-to-install replacement that includes all mounting hardware.