Description
Overview:
This genuine Husqvarna air filter knob secures the air filter cover on compatible professional chainsaws, helping to keep dust and debris out of the intake so the engine can perform reliably. The head is a tough, impact-resistant polymer with a metal threaded shaft for strength and repeated use. It is designed for finger-tight, tool-free fitting and removal during routine air filter checks. Made to Husqvarna's original specification, it delivers the correct clamping force and alignment for the filter cover on models such as the 365 and 372XP, including X-Torq variants. Manufacturer Part Number (MPN): 537 21 32 04 (also written 537213204). A direct replacement for worn, cracked, or missing knobs, this part helps maintain proper sealing and extends service life of the filtration system. Genuine status: Genuine Husqvarna OEM.
Key Features:
- Genuine Husqvarna OEM part for accurate fit and dependable performance
- Durable polymer head with metal threaded shaft for long service life
- Tool-free thumb operation for quick filter checks and cleaning
- Holds the air filter cover securely to help prevent debris ingress
- Designed to resist vibration and remain tight in demanding use
- Correct OEM length and thread to suit the filter cover and housing
- Straightforward replacement for damaged or stripped knobs
- Bright, easy-to-spot head to aid fast maintenance on site
Typical Applications:
Used to fasten the air filter cover during routine maintenance and filter changes on professional chainsaws. Suitable for forestry, arboriculture, landscaping, construction site work, and farm use where saws operate in dusty conditions. Ideal when refurbishing a saw, replacing a lost knob, or restoring proper sealing after wear.
Also known as:
Air filter cover knob, filter cover screw, thumb screw, chainsaw filter fastener, top cover knob, air cleaner knob, air filter cap screw.
Fits Models:
365, 372XP, 372XP X-Torq
Alternate Part Numbers:
537 21 32-04, 537213204
Product Specifications
| L&S Part No. | 537 21 32 04 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 537213204 |
| Unit of Sale | 1 |
| Applications | 365, 372XP, 372XP X-Torq |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 365 | 372XP | 372XP X-TORQ |
