Recmar Yanmar 6LY 6LYM Thermostat 76.5°C 119593-49550
REC119593-49550
- Dispatched in 2-3 days
- 30 Day Return Policy
- Low stock - 3 items left
- Backordered, shipping soon
No reviews
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.
Regular price£70.06
/
Tax included.
Yanmar 6LY / 6LYM Thermostat
76.5°C | Replaces 119593-49550
Aftermarket 76.5°C thermostat for earlier Yanmar 6LY and 6LYM marine diesel engines using reference 119593-49550.
FITMENT CHECK: This is distinct from the 71°C 127605-48590 thermostat used on many 6LY2/6LY3 applications.
Key Features
- 76.5°C opening temperature
- For selected 6LY/6LYM engines
- High-output marine diesel application
- Replaces 119593-49550
- Recmar aftermarket thermostat
Technical Specs
| Part type | Coolant thermostat |
| Temperature | 76.5°C / 169.7°F |
| Engine family | Yanmar 6LY / 6LYM |
| OEM reference | 119593-49550 |
| SKU | REC119593-49550 |
Compatibility / Fitment Guide
| Engine family | Verified models | Notes |
|---|---|---|
| 6LY family | 6LY-ST/STE/STM/STZY; 6LY-UT/UTE/UTM/UTZY; selected WST/WUT variants | Confirm complete suffix. |
| 6LYM family | 6LYM-UTE, 6LYM-STE and 6LYM-UTEHD | Use serial-specific catalogue. |
| 6LYA family | Selected 6LYA-STE and 6LYA-UTE variants | Fit only when 119593-49550 is listed. |
| Exclusion | 6LY2/6LY3 engines specified for 127605-48590 at 71°C | Different thermostat. |
Confirm the complete model suffix, serial number, temperature specification and OEM reference.
Part Number Cross Reference
| Yanmar | 119593-49550 |
| Associated gasket | 119593-49291 application |
| 4Boats SKU | REC119593-49550 |
Recmar aftermarket replacement; Yanmar references identify fitment only.
Frequently Asked Questions
What is the opening temperature?
76.5°C.
Does it fit 6LY3?
Not by default; many 6LY3 engines use 127605-48590 at 71°C.
Is the gasket included?
Do not assume it; 119593-49291 is commonly a separate gasket.
Installation note: Fit the specified new gasket/seal, bleed the cooling circuit where required and check operating temperature.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
