Description
Overview:
The Exhaust Screw (Large) is a genuine Husqvarna fixing used to secure the exhaust assembly on compatible chainsaws. Made from durable metal with a hard-wearing black finish, it keeps the muffler firmly mounted so the engine can vent correctly and run reliably. It is designed for larger exhaust housings and gives a precise fit on Husqvarna petrol chainsaws such as the 235 and 550XP. This replacement screw is a practical choice for routine maintenance or repairs, helping to prevent leaks, vibration, and loose components that can affect performance, noise, and safety. Built for frequent use on site or in the workshop, it supports long service life when fitted and tightened to the manufacturer's guidance.
Key Features:
- Genuine Husqvarna part for assured fit and compatibility
- Large exhaust fixing for models with bigger muffler housings
- Durable metal construction for dependable clamping force
- Black finish suited to heavy-duty outdoor use
- Helps prevent exhaust leaks and excess vibration
- Supports correct engine backpressure and performance
- Suitable for professional and DIY servicing
- Simple to fit with standard hand tools
- Stable thread engagement for repeatable torque settings
- Ideal as a like-for-like replacement to restore reliability
Typical Applications:
Used to mount or resecure the chainsaw exhaust after servicing, replacing a muffler, renewing gaskets, or addressing vibration-related loosening. Common in pre-season checks, post-impact repairs, and engine rebuilds on forestry, landscaping, and grounds maintenance equipment where a secure muffler fixing is essential for safe, efficient running.
Also known as:
Muffler screw, exhaust bolt, exhaust fixing screw, exhaust fastener, chainsaw exhaust screw, muffler mounting bolt, Husqvarna exhaust bolt.
Fits Models:
155B, 235, 355FRM, 355FX, 355FXT, 545, 550XP, 555, 555FX, 555FXT, 556, 560XP, 560XPG, 562XP, 562XPG
Alternate Part Numbers:
725 53 76-55, 725537655
Product Specifications
| L&S Part No. | 725 53 76 55 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 725537655 |
| Unit of Sale | 1 |
| Applications | 155B, 235, 355FRM, 355FX, 355FXT, 545, 550XP, 555, 555FX, 555FXT, 556, 560XP, 560XPG, 562XP, 562XPG |
| Machine Type | Chainsaws, Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 555 | 556 | 560XP, 560XPG | 562XP, 562XPG | 355FRM | 355FX | 355FXT | 155B | 555FX | 555FXT |
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