Description

Fits

Year	Make	Model
2001-2016	GMC/Chevrolet	w/6.6L Duramax (Any)
2001-2016	Chevrolet	Silverado 2500HD/3500HD
2001-2016	GMC	Sierra 2500HD/3500HD

Keep your Duramax running cooler, no matter how hard you push it. The Mishimoto Chevrolet 6.6L Duramax Low-Temperature Thermostats are designed for trucks that see the heat, whether you’re towing heavy loads, battling traffic, or cruising in warmer climates. These thermostats activate earlier than stock, letting coolant flow sooner to keep engine temps down and prevent overheating. Each kit includes both 174°F and 180°F thermostats so you can dial in the perfect setup for your build

Part Number: MMTS-CHV-01DL

Features

• Direct fit for 2001–2016 Chevrolet/GMC 6.6L Duramax
• Activates at a lower temperature for earlier coolant flow
• Helps maintain cooler engine temperatures under heavy load or heat
• Includes both 174°F and 180°F thermostats for flexibility
• Covered by Mishimoto Lifetime Warranty