HYMAOTOUS 72531-VH7-000 & 72511-VL0-S00 Mulching Blades Kit for Honda 21" Mowers (Air Filter, Spark Plug, Oil Filter Included)

All-in-One Maintenance for Honda 21-inch Walk-Behind Mowers

Meet the HYMAOTOUS Complete Maintenance Kit, a thoughtfully assembled 6‑in‑1 bundle designed to simplify seasonal tune‑ups for your Honda mower. Rather than juggling parts from multiple sellers, you receive two mulching blades, an air filter, a spark plug, an oil filter, installation hardware, and a dedicated spark plug socket tool in one convenient package. This curated kit invites a smoother, more efficient maintenance session and helps you maintain optimal cutting performance between service visits.

What’s Included

• Upper Mulching Blade (72531-VH7-000) and Lower Mulching Blade (72511-VL0-S00)
• Air Filter (17211-Z8B-901)
• Spark Plug
• Oil Filter (16952-Z8B-000)
• 2x M10 x 25mm Hex Bolts and 2x 10mm Washers
• Spark Plug Socket Tool

Exact Fit and Compatibility

This kit is designed as a direct replacement for Honda 21" decks, including HRR216, HRN216, and HRX217 models. Specific compatibility covers multiple sub‑variants such as HRR216K9/K10/K11, VKAA, VLAA, VYAA, PKAA, and HRX217HMA/HXA series. Please verify your mower model and the part numbers before ordering to ensure a precise fit.

Performance and Installation Highlights

• Factory‑spec blades provide a balanced, clean cut that supports effective mulching and lawn appearance.
• The blades arrive with a protective coating on the cutting edges to prevent installation cuts; the coating wears off naturally after the first mowing pass.
• Included hardware and a dedicated spark plug socket tool simplify the upgrade and maintenance process.
• The kit also includes a pleated air filter and an oil filter to support engine airflow and lubrication during regular use.

Maintenance Beyond the Blades

In addition to blade replacement, the kit addresses essential engine components. Replacing the air filter helps the engine breathe easier, while the oil filter and spark plug contribute to reliable starting and smoother operation. Follow the simple installation guide and safety steps to complete a full tune‑up in one session.

Simple, Safe, and Practical

Before you start, unplug the spark plug wire and follow the deck access steps. Use a 14mm socket (not included) to remove the old blade bolts, install the new blades with the cutting edges facing the ground, and tighten in a crisscross pattern for a secure fit. Reassemble, reconnect the spark plug wire, and you’re ready to mow with renewed confidence.