Husqvarna 21" Replacement Grass Catcher Bag for LC221Z LC221AH — OEM Fit, Durable Fabric

Husqvarna 587100402 is an OEM 21-inch grass catcher bag designed to attach to compatible Husqvarna walk-behind mowers to collect clippings reliably.

If your Husqvarna LC221-series mower needs a dependable replacement grass bag, part 587100402 is the original-equipment option built to the same fit and function as the factory unit. This replacement fits a range of Husqvarna LC and L-series walk-behind mowers, replaces several older part numbers, and is sold as a direct manufacturer replacement so mounting points and capacity match the intended machines.

Which Husqvarna mowers does this 21" grass catcher fit?

This OEM bag is compatible with many Husqvarna walk-behind models in the LC and L line. Check your mower model and part number compatibility before ordering to ensure a correct fit.

• Designed for LC221Z, LC221AH and related LC221 variations.
• Also fits select L320, L321 and L322 series machines listed by Husqvarna.
• Replaces legacy part numbers such as 587100408 and 587100409 among others.

How do I install and remove the replacement grass bag?

Installation is straightforward: align the bag's frame with the mower's rear outlet, hook the support points, and seat the bag until it locks. Removal is simply the reverse—unhook the supports and lift the bag away for emptying or cleaning.

• Attach to the mower's rear discharge outlet and engage the support hooks.
• Wear gloves when handling the bag to protect hands from sharp edges and debris.
• Empty into compost or yard waste container; rinse and air-dry to prolong fabric life.

What are the materials, durability and maintenance tips?

This grass catcher is made as an OEM fabric and frame assembly meant to withstand normal lawn use. Proper care—regular emptying, occasional washing, and avoiding wet storage—keeps the bag functioning longer and prevents odors or mildew.

• Durable fabric designed for repeated attachment and removal cycles.
• Frame maintains shape to ensure secure fit and consistent collection capacity.
• Clean by shaking out clippings, rinsing with water if needed, and air-drying completely before storage.

Are there any model numbers or legacy parts this replaces?

This 587100402 unit is a manufacturer replacement that serves as a functional equivalent for several older Husqvarna part numbers. If your mower lists one of the legacy numbers, this bag is likely the correct modern replacement.

• Replaces obsolete parts such as 587100408 and 587100409.
• Matches fit and capacity of previous OEM variants for LC-series mowers.
• Sold as a genuine Husqvarna replacement part to preserve mower performance.

Who is this for: This replacement grass catcher is aimed at Husqvarna walk-behind mower owners who need a genuine OEM bag to restore clipping collection—especially users of LC221-series and related L-series models. It's suitable for homeowners and landscapers who prefer factory-fit parts for reliable mounting, capacity, and long-term compatibility. Verify your mower model and any legacy part numbers before purchase to ensure correct fitment.