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Welcome Offer : Use Code WELCOME5 for 5% OFF!
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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
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Glm Thermostat Kit For Mercruiser 2.5L 120 Hp, 3.0L 140 Hp Gm 4 Cylinder & Gm Inline 6 165 Hp, 140 Degree, Replaces 59078T3 18-3650, Read Product Description For Application Information
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$53.77
Regular price
$76.81
-29%
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Vendor: Great Lakes Memories
Type: Thermostats
Sku: WBCARB08LZSCDHT
Available: Available
Shipping information
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
GLM Part Number 13370 Replaces Merc Part Number: 59078, 59078T3, 59078Q3 Replaces Sierra Part Number: 18-3650
Fits The Following Mercruiser Applications: 120 hp 2.5L (Serial Number 2324347 - 0C853255) 1968 - 1989 140 hp 3.0L (Serial Number 2508261 - 0F603999) 1968 - 1994 3.0L (Serial Number 0L010042 - 0L340999) 1998 - 2000 3.0LX (Serial Number 0C856559 - 0K999999) 1990 - 1997 165 hp Inline 6 (Serial Number 2770032 – 5813433) 1970 - 1981 * Not for closed cooling systems
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What Mercruiser models are compatible with the GLM Thermostat Kit?A: The GLM Thermostat Kit is compatible with several Mercruiser models including the 120 hp 2.5L (1968 - 1989), 140 hp 3.0L (1968 - 1994), and 165 hp Inline 6 (1970 - 1981) among others. For a complete list of compatible models, please refer to the product description.
Q: What is the temperature rating of this thermostat kit?A: This thermostat kit has a temperature rating of 140 degrees Fahrenheit, which is ideal for maintaining optimal engine performance in your Mercruiser.
Q: Does the kit include all necessary components for installation?A: Yes, the GLM Thermostat Kit includes both a 140° degree thermostat and a gasket, providing everything you need for a complete installation.
Q: Can this thermostat be used in closed cooling systems?A: No, this thermostat kit is not designed for closed cooling systems. It is specifically meant for open cooling applications in Mercruiser engines.
Q: How do I know if I need to replace my thermostat?A: If your engine is overheating, not reaching the proper operating temperature, or if you notice coolant leaks, it may be time to replace your thermostat. Regular maintenance checks can help ensure optimal engine performance.
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