Description
Overview:
This Exhaust Screw is a genuine Husqvarna OEM fastener designed to secure exhaust and muffler components on selected Husqvarna machines, including the K1250 power cutter and 455 Rancher chainsaw. Made from high-quality metal for strength in high-heat engine areas, it provides the correct thread and length for a dependable fit and long service life. Using the correct screw helps maintain exhaust alignment and sealing, supporting smooth running and consistent performance. Supplied under Manufacturer Part Number (MPN) 725536855 and also referenced as 725 53 68-55, it is suitable for both professional and domestic maintenance tasks where reliability matters. Fitting the right OEM hardware reduces the risk of loosening, vibration-related issues, and damage to the exhaust or cylinder mounting points.
Key Features:
- Genuine Husqvarna part for exact fit and reliable compatibility
- Durable metal construction suitable for high-temperature engine environments
- Helps maintain muffler alignment and exhaust seal integrity
- Reduces the risk of vibration loosening compared with non-matched fixings
- Straightforward to install with standard hand tools
- Supports optimal engine performance by keeping exhaust components secure
- OEM specification helps protect threads and mounting points from damage
- Suitable for routine servicing or replacement of worn or missing fasteners
Typical Applications:
Used when installing or refitting the muffler/exhaust on compatible Husqvarna chainsaws and power cutters. Ideal during exhaust gasket changes, decarbonising, cylinder or muffler service, or when replacing damaged, rusted, or misplaced screws to restore secure, factory-correct fastening.
Also known as:
Exhaust bolt, muffler screw, exhaust fastener, muffler bolt, exhaust mounting screw, exhaust fixing, muffler retaining screw, chainsaw exhaust screw, cutter exhaust bolt.
Fits Models:
K1250, K1250 Active, K1250 Rail, 455 Rancher, 135, 135E, 140E, 16H, 225AI15, 225AI25, 225E, 235P, 250PS, 3120, 3120K, 3120XP, 322T, 322R, 325TX, 357XP, 359, 435, 435E, 435EII, 435II, 440E, 440EII, 440II, 445, 445E, 445EII, 445II, 450, 450EII.
Alternate Part Numbers:
725 53 68-55, 725536855
Product Specifications
| L&S Part No. | 725 53 68 55 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 725536855 |
| Unit of Sale | 1 |
| Applications | 135, 135E, 140E, 16H, 225 AI 15, 225 AI 25, 225 E, 225AI15, 225AI25, 225E, 235P, 250PS, 3120, 3120K, 3120XP, 322 T, 322R, 322T, 325 TX, 325TX, 357XP, 359, 435, 435E, 435EII, 435II, 440E, 440EII, 440II, 445, 445E, 445EII, 445II, 450, 450EII, 455 Rancher, K1250, K1250 Active, K1250 Rail, K1250Active, K1250Rail |
| Machine Type | Chainsaws, Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K1250 | 135 | 16H | K1250 Active | K1250 Rail | 135E | 235P | 250PS | 140E | 250PS | 3120 | 3120XP | 357XP | 359 | 435 | 435E | 435EII | 435II | 440E | 440EII | 440II | 445 | 445E | 445EII | 445II | 450 | 450EII | 3120K | 322R | 225 E | 322 T | 325 TX | 225 AI 25 | 225 AI 15 |
