Description
Overview:
FIXT Exhaust Assembly Paste - 300g Cartridge is a high‐temperature jointing compound for sealing gaps and joints in exhaust systems. The non‐asbestos formulation provides a durable, gas‐tight bond that helps maintain exhaust performance and reduce leaks. Supplied in a 300g cartridge, it is suitable for use with a standard mastic/caulking gun for controlled application around slip joints, flanges, sleeves and silencers. Ideal for cars, vans and motorcycles, it is also useful on small plant, generators and garden machinery where a secure exhaust connection is required. The paste adheres well to common exhaust metals and is designed to withstand vibration and thermal cycling. Trusted by professional mechanics and DIY users alike. Manufacturer Part Number (MPN): FX085501.
Key Features:
- Non‐asbestos compound for safer handling and dependable performance
- High‐temperature resistance suitable for demanding exhaust environments
- Forms a gas‐tight seal to help prevent leaks and blow‐by at joints
- 300g cartridge fits most standard mastic/caulking guns for easy application
- Adheres to typical exhaust metals to create a durable bond
- Helps reduce noise and maintain exhaust back‐pressure integrity
- Suitable for new assemblies and refurbishing worn or pitted joints
- Resists vibration and thermal cycling common in road and site use
- Practical for workshop, mobile repair and on‐site maintenance
Typical Applications:
Sealing slip joints, clamps, flanges, downpipes, tailpipe sleeves and silencer connections on road vehicles and machinery. Useful for repair or assembly work on cars, vans, motorcycles, compact plant, generators, ride‐on mowers and other equipment with metal exhaust systems where a durable, heat‐resistant seal is required.
Also known as:
Silencer jointing compound, muffler cement, exhaust jointing compound, tailpipe sealant, exhaust repair compound, silencer sealant, exhaust assembly compound, muffler sealing compound.
Product Specifications
| L&S Part No. | FX085501 |
|---|---|
| Manufacturer | FIXT |
| OEM No. | FX085501 |
| Unit of Sale | 1 Piece |
| Size | 300 g Cartridge |

