Fleece M22 Thermostat Plug (FPE-CUMM-CYL-M22-PG) for 2003-2018 Cummins 5.9L / 6.7L - Image 1

Fleece M22 Thermostat Plug (FPE-CUMM-CYL-M22-PG) for 2003-2018 Cummins 5.9L / 6.7L - Image 2

Fleece M22 Thermostat Plug (FPE-CUMM-CYL-M22-PG) for 2003-2018 Cummins 5.9L / 6.7L

Name: Fleece M22 Thermostat Plug (FPE-CUMM-CYL-M22-PG) for 2003-2018 Cummins 5.9L / 6.7L
Brand: Fleece Performance Engineering
SKU: FPE-CUMM-CYL-M22-PG
Availability: InStock

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The Fleece M22 Thermostat Plug (FPE-CUMM-CYL-M22-PG) is a durable, precision-engineered component for 2003–2018 Cummins 5.9L and 6.7L diesel engines. It replaces the factory thermostat housing in dual thermostat setups or custom cooling configurations. Featuring an M22 thread for a secure, leak-free fit, it’s ideal for performance builds and custom applications.

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SKU: FPE-CUMM-CYL-M22-PG Categories: Cooling, Cooling, Cooling, Cooling, Cooling, All Products, Cummins, Cummins: 2003-2004 (5.9L), Cummins: 2004.5-2007 (5.9L), Cummins: 2007.5-2009 (6.7L), Cummins: 2010-2012 (6.7L), Cummins: 2013-2018 (6.7L)

Description

The Fleece M22 Thermostat Plug (FPE-CUMM-CYL-M22-PG) is a high-quality, precision-engineered component designed for use with 2003-2018 Cummins 5.9L and 6.7L diesel engines. This plug is typically used to eliminate the factory thermostat housing when converting to a dual thermostat setup or during custom cooling system configurations. Constructed from durable materials and featuring an M22 thread, it ensures a secure and leak-free seal in the cylinder head. Ideal for performance builds and custom applications, the Fleece M22 Thermostat Plug offers a reliable solution for enthusiasts and professionals seeking to enhance or modify the cooling system of their Cummins-powered vehicle.

Additional information

Weight	1.0 lbs
Dimensions	6.0 × 5.0 × 2.0 in

Fitment

2003 Dodge Ram 2500/3500 5.9L 24V Cummins
2004 Dodge Ram 2500/3500 5.9L 24V Cummins
2004.5 Dodge Ram 2500/3500 5.9L 24V Cummins
2005 Dodge Ram 2500/3500 5.9L 24V Cummins
2006 Dodge Ram 2500/3500 5.9L 24V Cummins
2007 Dodge Ram 2500/3500 5.9L 24V Cummins
2007.5 Dodge Ram 2500/3500 6.7L 24V Cummins
2008 Dodge Ram 2500/3500 6.7L 24V Cummins
2009 Dodge Ram 2500/3500 6.7L 24V Cummins
2010 Ram 2500/3500 6.7L 24V Cummins
2011 Ram 2500/3500 6.7L 24V Cummins
2012 Ram 2500/3500 6.7L 24V Cummins
2013 Ram 2500/3500 6.7L 24V Cummins
2014 Ram 2500/3500 6.7L 24V Cummins
2015 Ram 2500/3500 6.7L 24V Cummins
2016 Ram 2500/3500 6.7L 24V Cummins
2017 Ram 2500/3500 6.7L 24V Cummins
2018 Ram 2500/3500 6.7L 24V Cummins

Installation

1 Year Limited Parts Warranty

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About brand

Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.

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