Exmark 109-6658 Flange Nyloc Nut – Compatible with Lazer Z, Turf Tracer, Vantage & More

Overview

The Exmark 109-6658 flange nyloc nut is a genuine factory component designed to secure fasteners within a range of mower and bagger assemblies. Built to maintain consistent tension and alignment, this part supports smooth operation in vibration‑heavy environments.

Why choose this Exmark part

Genuine Exmark parts are engineered to meet the brand’s exacting standards. This nut is intended to fit a broad selection of models across the Lazer Z, Radius, Pioneer, Staris, Turf Tracer, and Vantage families, including configurations that use Ultra Vac baggers and other related setups. It’s designed to integrate with Exmark systems in a way that supports reliable connections over time.

Key benefits at a glance

• Genuine Exmark factory part with the official part number 109-6658.
• Wide compatibility across multiple lines, including Lazer Z, Pioneer, Radius, Staris, Turf Tracer, and Vantage series, plus Ultra Vac bagger configurations.
• Flange design helps distribute load and reduce loosening in vibration‑rich mowing conditions.
• Simple replacement that supports consistent fitment with related components in the deck and bagger system.

Fitment and installation tips

Fitment can vary by sub‑model, serial number, and production date. Always refer to the owner's manual and verify the part number against your machine’s documentation before replacing any hardware.

Real-life use scenarios

In routine maintenance, this nut helps secure bagger hardware and connections between a bagger assembly and the mower deck, or other critical linkages in front‑mounted configurations. Operators may notice steady assembly behavior during extended usage in commercial settings.

• Ideal for bagger systems, including Lazer Z Ultra Vac configurations, and Quest S‑Series / P‑Series applications.
• Suitable for frequent maintenance on commercial mowers that endure long operating days.

Material and design cues

The flange nyloc design includes a built‑in nylon insert to resist loosening under vibration, with a low‑profile flange that helps maintain even load distribution across the connection point.

Note: This description emphasizes compatibility and installation considerations and does not guarantee performance outcomes. For best results, consult the manual and verify fitment before installation.