Description
Overview:
This genuine Husqvarna adjustment knob is a small but important OEM component used for setting and clamping adjustments on a wide range of Husqvarna machines, especially leaf blowers such as the 170 and 580. Manufactured from a durable, impact-resistant polymer, it provides a secure, easy-grip interface for precise control and reliable fastening. The knob restores smooth, positive adjustment when the original has worn, cracked, or gone missing. Supplied as an authentic Husqvarna part with MPN 502204001 (also referenced as 502 20 40-01), it matches the original specification for fit and function, helping to keep your equipment working safely and efficiently. Suitable for trades, grounds maintenance teams, and home users, it supports quick maintenance with minimal downtime.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and fit
- Tough polymer construction resists vibration, knocks, fuel and oil splashes
- Easy to fit; straightforward replacement of a worn or broken knob
- Restores precise adjustment and secure clamping on the machine
- Designed to work across selected blowers, trimmers, brushcutters and hedge trimmers
- Helps maintain performance and safety by keeping settings firmly in place
- Direct replacement for MPN 502204001 / 502 20 40-01, avoiding guesswork
- Reliable in outdoor conditions; suitable for professional and domestic use
Typical Applications:
Replacement adjustment/control knob for Husqvarna outdoor power equipment. Commonly used for settings and clamp points on leaf blower tubes, handles, and covers, as applicable to the model. Ideal for routine servicing, repair of damaged knobs, or restoring lost parts on site, in workshops, gardens, parks, and estates.
Also known as:
Control knob, adjustment knob, clamp knob, locking knob, thumb screw knob, tension knob, fastener knob, handle adjuster, settings knob.
Fits Models:
130BT, 130BTs, 150BF, 150BT, 170, 180, 180BF, 180BT, 223 L, 223 R, 223L, 223R, 225 AI 15, 225 AI 25, 225 E, 225 L, 225 LD, 225AI15, 225AI25, 225B, 225BV, 225E, 225H60, 225H75, 225HBV, 225L, 225LD, 225R, 225RD, 225RJ, 227 L, 227 LD, 227L, 227LD, 227R, 227RD, 227RJ, 232 L, 232L, 232R, 232RD, 232RJ, 235FR, 235P, 235R, 235RII, 240 L, 240L, 240RBD, 240RJ, 322 C, 322 E, 322 L, 322 T, 322C, 322E, 322L, 322R, 322T, 323 C, 323 E, 323 Ex, 323 L, 323 LD, 323C, 323E, 323Ex, 323HE3, 323L, 323LD, 323P, 323R, 323RJ, 323RJX, 325 CX, 325 E, 325 LDx, 325 LXT, 325 Lx, 325 TX, 325CX, 325E, 325HDA55 X-Series, 325HDA65 X-Series, 325HE3 X-Series, 325HE4 X-Series, 325LDx, 325LXT, 325Lx, 325P, 325RDX, 325RJX, 325RX, 325RXT, 325TX, 326 C, 326 CX, 326 HDA55 X-Series, 326 L, 326C, 326CX, 326HDA55 X-Series, 326HE3 X-Series, 326HE4 X-Series, 326HS75 X-Series, 326HS99 X-Series, 326L, 326P, 335XPT, 340iBT, 350BT, 356, 356BF, 356BT, 360BT, 380BFS, 380BTS, 530BT, 550iBTX, 550iBTX BT, 550iBTXBT, 560BFS, 560BTS, 570BFS, 570BTS, 580, 580BFS, 580BTS, Husqvarna 170, Husqvarna 180, Husqvarna 356, Husqvarna 580, Saw Attachment
Alternate Part Numbers:
502 20 40-01, 502204001
Product Specifications
| L&S Part No. | 502 20 40 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 502204001 |
| Unit of Sale | 1 |
| Applications | 130BT, 130BTs, 150BF, 150BT, 170, 180, 180BF, 180BT, 223 L, 223 R, 223L, 223R, 225 AI 15, 225 AI 25, 225 E, 225 L, 225 LD, 225AI15, 225AI25, 225B, 225BV, 225E, 225H60, 225H75, 225HBV, 225L, 225LD, 225R, 225RD, 225RJ, 227 L, 227 LD, 227L, 227LD, 227R, 227RD, 227RJ, 232 L, 232L, 232R, 232RD, 232RJ, 235FR, 235P, 235R, 235RII, 240 L, 240L, 240RBD, 240RJ, 322 C, 322 E, 322 L, 322 T, 322C, 322E, 322L, 322R, 322T, 323 C, 323 E, 323 Ex, 323 L, 323 LD, 323C, 323E, 323Ex, 323HE3, 323L, 323LD, 323P, 323R, 323RJ, 323RJX, 325 CX, 325 E, 325 LDx, 325 LXT, 325 Lx, 325 TX, 325CX, 325E, 325HDA55 X-Series, 325HDA65 X-Series, 325HE3 X-Series, 325HE4 X-Series, 325LDx, 325LXT, 325Lx, 325P, 325RDX, 325RJX, 325RX, 325RXT, 325TX, 326 C, 326 CX, 326 HDA55 X-Series, 326 L, 326C, 326CX, 326HDA55 X-Series, 326HE3 X-Series, 326HE4 X-Series, 326HS75 X-Series, 326HS99 X-Series, 326L, 326P, 335XPT, 340iBT, 350BT, 356, 356BF, 356BT, 360BT, 380BFS, 380BTS, 530BT, 550iBTX, 550iBTX BT, 550iBTXBT, 560BFS, 560BTS, 570BFS, 570BTS, 580, 580BFS, 580BTS, Husqvarna 170, Husqvarna 180, Husqvarna 356, Husqvarna 580, Saw Attachment |
| Machine Type | Blower/Shredders |
| Fits Brands | Husqvarna |
| Fits Models | 225H60 | 225H75 | 323HE3 | 325HDA55 X-SERIES | 325HDA65 X-SERIES | 325HE3 X-SERIES | 325HE4 X-SERIES | 326 HDA55 X-SERIES | 326HE3 X-SERIES | 326HE4 X-SERIES | 326HS75 X-SERIES | 326HS99 X-SERIES | 235P | 323P | 325P | 326P | Saw Attachment | 335XPT | 223 L | 223 R | 225R | 225RD | 225RJ | 227RD | 227R | 227RJ | 232R | 232RD | 232RJ | 235FR | 235R | 235RII | 240RBD | 240RJ | 322R | 323R | 323RJ | 323RJX | 325RDX | 325RJX | 325RX | 325RXT | 130BTs | 150BF | 150BT | 180BF | 180BT | 225B | 225BV | 225HBV | 350BT | 356BF | 360BT | 380BFS | 380BTS | 530BT | 560BFS | 560BTS | 570BFS | 570BTS | 580BFS | 580BTS | 356BT | 223 L | 225 E | 225 L | 225 LD | 227 L | 227 LD | 232 L | 240 L | 322 C | 322 E | 322 L | 322 T | 323 C | 323 E | 323 Ex | 323 L | 323 LD | 325 CX | 325 E | 325 LDx | 325 Lx | 325 LXT | 325 TX | 326 C | 326 CX | 326 L | 225 AI 25 | 225 AI 15 | 340iBT | 550iBTX | 550iBTX BT |
