Mishimoto 03-06 Mercedes Benz E55 AMG 180 Degree Racing Thermostat

The Mishimoto racing thermostat for the 03-06 Mercedes Benz E55 AMG will promote greater cooling efficiency in your stock or modified M113 5.4L Supercharged engine. Once the engine is fully warmed up, Mishimoto's E55 AMG racing thermostat will open at a lower temperature than standard thermostats. This allows coolant to flow through the engine sooner, which reduces and maintains cooler engine temperatures. The Mishimoto 03-06 E55 AMG racing thermostat is the perfect addition to your street or track AMG and is a direct replacement for the stock thermostat. This thermostat includes the signature Mishimoto Lifetime Warranty. Engine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature. Ensures efficient warm-up, prevents overheating, and supports reliable performance with a precise fit. 2005-2006 Mercedes-Benz C55 AMG Base 5.5 Liter 722.6, 2006 Mercedes-Benz CLS55 AMG Base 5.5 Liter 722.6, 2003-2006 Mercedes-Benz E55 AMG Base 5.5 Liter 722.6, 2005-2011 Mercedes-Benz G55 AMG Base 5.5 Liter 722.6, 2004-2006 Mercedes-Benz S55 AMG Base 5.5 Liter 722.6, 2003 Mercedes-Benz S55 AMG Kompressor 5.5 Liter 722.6, 2004-2008 Mercedes-Benz SL55 AMG Base 5.5 Liter 722.6, 2003 Mercedes-Benz SL55 AMG Kompressor 5.5 Liter 722.6

• Lower activation temperature allows coolant to flow through the engine earlier, maintaining lower temperatures (Mishimoto thermostat activates at 180F vs. stock 188.6F)
• Mishimoto Lifetime Warranty
• N/A

Enhance your Mercedes Benz E55 AMG with the Mishimoto Part Number MMTS-MB55-03L racing thermostat, designed to optimize cooling efficiency in both stock and modified M113 5.4L supercharged engines. This high-performance thermostat ensures your engine reaches and maintains ideal operating temperatures by opening at a lower temperature than standard units, which promotes earlier coolant flow and reduces engine temperatures during demanding driving conditions. Its precise fit and reliable design make it an excellent upgrade for street driving or track use, helping prevent overheating and supporting consistent engine performance.
Constructed with quality materials and backed by Mishimoto's lifetime warranty, this thermostat features a lower activation temperature of 180°F compared to the stock 188.6°F, allowing the coolant to circulate sooner and maintain cooler engine temperatures. This feature is particularly beneficial during high-stress driving scenarios where engine cooling is critical. The thermostat is a direct replacement for the stock unit, ensuring a straightforward installation process and compatibility with various Mercedes-Benz models including the C55 AMG, CLS55 AMG, G55 AMG, S55 AMG, and SL55 AMG from 2003 to 2008.
Designed to regulate coolant flow precisely, the Mishimoto racing thermostat helps achieve faster warm-up times, prevents overheating, and supports optimal engine performance. Its durable construction and seamless integration make it a reliable upgrade for enthusiasts seeking enhanced cooling performance and engine longevity. Whether on the street or the track, this thermostat is an essential component for maintaining your vehicle’s reliability and driving experience.

Features:

• Lower activation temperature allows coolant to flow through the engine earlier, maintaining lower temperatures (activates at 180°F vs. stock 188.6°F)

• Mishimoto Lifetime Warranty

• Designed for direct replacement on specific Mercedes-Benz AMG models from 2003-2006

Fitment:
2003 Mercedes-Benz E55 AMG Base
2003 Mercedes-Benz S55 AMG Kompressor
2003 Mercedes-Benz SL55 AMG Kompressor
2004 Mercedes-Benz E55 AMG Base
2004 Mercedes-Benz S55 AMG Base
2004 Mercedes-Benz SL55 AMG Base
2005 Mercedes-Benz C55 AMG Base
2005 Mercedes-Benz E55 AMG Base
2005 Mercedes-Benz G55 AMG Base
2005 Mercedes-Benz S55 AMG Base
2005 Mercedes-Benz SL55 AMG Base
2006 Mercedes-Benz C55 AMG Base
2006 Mercedes-Benz CLS55 AMG Base
2006 Mercedes-Benz E55 AMG Base
2006 Mercedes-Benz G55 AMG Base
2006 Mercedes-Benz S55 AMG Base
2006 Mercedes-Benz SL55 AMG Base
2007 Mercedes-Benz G55 AMG Base
2007 Mercedes-Benz SL55 AMG Base
2008 Mercedes-Benz G55 AMG Base
2008 Mercedes-Benz SL55 AMG Base
2009 Mercedes-Benz G55 AMG Base
2010 Mercedes-Benz G55 AMG Base
2011 Mercedes-Benz G55 AMG Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1