Recmar MerCruiser 470 485 Thermostat 160°F 76270T 18-3552
REC76270T
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MerCruiser 470 / 485 Thermostat
160°F / 71°C | Replaces 76270T
Aftermarket thermostat for early MerCruiser 3.7L four-cylinder 470/485 applications using reference 76270T. This is the 160°F thermostat used on the specified early serial-number range.
Key Features
- 160°F / 71°C thermostat
- For early MerCruiser 470 and 485 models
- Serial range to 6218036 inclusive
- Recmar aftermarket replacement
- Not a universal MerCruiser thermostat
Technical Specs
| Type | Engine thermostat |
| Temperature | 160°F / 71°C |
| Engine | MerCruiser 3.7L inline four |
| Serial limit | 6218036 and below |
| SKU | REC76270T |
Compatibility / Fitment Guide
| Engine family | Verified application | Notes / exclusions |
|---|---|---|
| MerCruiser 470 | 3.7L 4-cylinder, serial 6218036 and below | Confirm 76270T in the serial-specific parts list. |
| MerCruiser 485 | 3.7L 4-cylinder, serial 6218036 and below | Do not assume fitment for later 488/190 applications. |
Always verify the model year, complete model code and original cooling-system references before ordering.
Part Number Cross Reference
| MerCruiser | 76270T |
| Sierra | 18-3552 |
| Crusader | 96358 |
| GLM | 13050 |
| Mallory | 9-43000 |
| 4Boats SKU | REC76270T |
This is a Recmar aftermarket replacement; manufacturer names and part numbers are used only for identification.
Frequently Asked Questions
Will it fit all MerCruiser 3.7L engines?
No. The verified application is 470/485 through serial 6218036.
What is the opening temperature?
160°F / 71°C.
Is this genuine Mercury?
No. It is a Recmar aftermarket replacement.
Installation note: Service only on a cool engine; inspect the housing, passages and sealing surfaces, and test for correct water flow after installation.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
