Product Overview
HENGJIAN R watertank S7-Z300-20.2-07 is a genuine-style coolant radiator / water tank component developed specifically for the Hengjian S8-Z300 2-stroke, water-cooled enduro motorcycle, helping to maintain stable engine operating temperatures in demanding off-road conditions.
Main Features
- Application-specific design for the Hengjian S8-Z300 platform, matching OEM mounting points and hose routing for straightforward installation.
- Engineered for the liquid-cooled 293.2 cm³ single-cylinder engine, supporting consistent coolant circulation under sustained high load.
- Component classification “Radiator (20.2)” in the official Hengjian S8-Z300 parts structure, simplifying identification within the cooling system assembly.
- Designated as “R watertank” with manufacturer ID S7-Z300-20.2-07, providing precise reference for service, maintenance, and spare parts documentation.
- Suitable for restoring factory cooling performance after crash damage, impact deformation, or leakage affecting the original radiator unit.
Technical Details
| Brand | HENGJIAN |
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| Manufacturer ID | S7-Z300-20.2-07 |
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| Product code | 1044922 |
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| Model application | Hengjian S8-Z300 enduro motorcycle |
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| Engine compatibility | Single-cylinder, 2-stroke, water-cooled, 293.2 cm³ engine of the S8-Z300 platform |
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| System function | Part of the liquid-cooling circuit, managing heat transfer from the engine to ambient air via coolant flow |
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| Component group | Radiator (20.2) – S8-Z300 cooling system subassembly |
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| Typical location | Mounted within the front radiator area of the S8-Z300 chassis |
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Typical Use Cases
This radiator / watertank component is primarily used in the following scenarios:
- Replacement of a damaged or bent original radiator after falls, impacts, or stone hits during enduro or hard-enduro riding.
- Correction of coolant leaks or reduced cooling performance caused by worn, corroded, or previously repaired radiator assemblies.
- Restoration projects where an S8-Z300 is returned to factory cooling specification after intensive use or partial engine rebuilds.
- Preventive maintenance on competition-prepared S8-Z300 machines operated regularly in slow, technical terrain that places high demand on the cooling system.
Compatibility
The HENGJIAN R watertank S7-Z300-20.2-07 is listed within the Hengjian S8-Z300 radiator (20.2) parts category and is intended for motorcycles built on this specific platform.
| Brand |
Model |
Year |
| Hengjian |
S8-Z300 |
Not specified |
