Description
Comparison points and tradeoffs
When comparing Mercury Thermostat Housing Assembly 863457A2 4.3 5.0 5.7 350 MAG Mercruiser by FASWORX with other Thermostats options, use this source-backed detail as the primary discriminator: Manufacturer Part Number: 13630, 863457A2.
Use this second fact to evaluate the tradeoff: Model: Thermostat. A third point to compare across alternatives is: This replaces part number 863457A2.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
| Manufacturer | FASWORX |
|---|---|
| Brand | FASWORX |
| Model | Thermostat |
| Country of Origin | China |
| Item model number | 13630 |
| Exterior | Polished |
| Manufacturer Part Number | 13630, 863457A2 |
This thermostat housing assembly for Mercury Mercruiser engines regulates temperature to enhance efficiency, performance, and longevity. It prevents overheating, reduces maintenance, and ensures stable, efficient operation, crucial for reliable marine engine performance.
Source product highlights
- Thermostat housing assembly for Mercury Mercruiser engines.
- This replaces part number 863457A2.
- Fits both Alpha and Bravo 350, 377, 383 MAG, 4.3L, 5.0L, 5.7L, and 6.2L MPI engines with the water distribution housing.
- For raw water-cooled engines with a 3-point drain system.
- Enhances cooling system efficiency. Works in conjunction with the engine’s cooling system to improve overall heat-dissipation.




Reviews
There are no reviews yet.