HENGJIAN Exhaust Washer S7-Z300-23-1
Original HENGJIAN exhaust washer designed for the S8-Z300 exhaust small but essential component supports secure, long-lasting mounting of the exhaust system under demanding off-road use.
Key Features
- Genuine HENGJIAN exhaust washer with part number S7-Z300-23-1.
- Developed for the HENGJIAN S8-Z300 exhaust system and matching original mounting hardware.
- Helps maintain correct exhaust alignment at the fixing points.
- Distributes tightening force evenly to protect brackets, flanges and fastening points from damage.
- Supports vibration-resistant connections in off-road and enduro-style riding conditions.
- Compact spare part that is easy to keep in stock for routine maintenance and repairs.
Technical Overview
The exhaust washer sits between the mounting surfaces of the exhaust components and the providing a stable contact surface, it reduces the risk of loosening, fretting or deformation that can occur when the exhaust is repeatedly exposed to heat cycles, impacts and vibration.
Typical Use Cases
- Replacement of worn, deformed or corroded original exhaust washers.
- Reassembly of the exhaust after engine work or exhaust removal.
- Installation of new exhaust components that reuse the factory S8-Z300 mounting points.
- Preventive maintenance to maintain consistent clamping force and avoid unwanted movement or noise.
Compatibility
This exhaust washer is associated with the following motorcycle model:
| Brand | Model | Year |
| HENGJIAN | S8-Z300 | – |
Installation Notes
- Intended for use at the original exhaust mounting positions defined in the S8-Z300 parts diagram.
- During installation, existing fasteners and contact surfaces should be inspected and replaced if damaged.
- Final tightening should follow the torque values specified in the official HENGJIAN service documentation for the S8-Z300 model.