
Fleece Performance Heater Core Line Replacement Kit: Durable and Leak-Free Solution
Upgrade your RAM truck with the Fleece Performance Heater Core Line Replacement Kit, a premium OEM+ solution designed to eliminate leaks caused by the troublesome quick-connect heater core line. Compatible with 2003-2024 RAM models, this kit offers a high-quality, reliable replacement that outperforms the stock setup.
Superior Design and Materials
Featuring a stainless steel barbed riser and a high-temperature silicone hose, this kit provides exceptional durability and leak resistance. Say goodbye to the weak stock hose and quick-connect fitting and enjoy a dependable, long-lasting upgrade. The kit also includes Permatex thread sealant and two new hose clamps, ensuring a secure, hassle-free installation.
Key Features
- High-Temperature Silicone Hose: Built for durability and long-term performance.
- Stainless Steel Barbed Fitting: Leak-proof and rust-resistant.
- Direct OEM Replacement: Compatible with multiple part numbers for various RAM models.
- Complete Kit: Includes Permatex thread sealant and new clamps for easy installation.
Part Compatibility
This kit directly replaces the following part numbers:
- 2003-2007.5 5.9L Cummins: Gates 19168
- 2007.5-2010 6.7L Cummins: Gates 18774, Mopar 55056711AC
- 2010-2012 6.7L Cummins: Mopar 55056966AA
- 2011-2018 6.7L Cummins: Gates 23957
- 2013-2024 6.7L Cummins: Mopar 52014739AG
Warranty
Enjoy peace of mind with Fleece Performance's 1-Year Limited Parts Warranty, ensuring your investment is protected.
Upgrade Today
Eliminate leaks and enhance the reliability of your RAM's heater core line with the Fleece Performance Heater Core Line Replacement Kit—built to last and perform.

Fleece Performance Heater Core Line Replacement Kit: Durable and Leak-Free Solution
Upgrade your RAM truck with the Fleece Performance Heater Core Line Replacement Kit, a premium OEM+ solution designed to eliminate leaks caused by the troublesome quick-connect heater core line. Compatible with 2003-2024 RAM models, this kit offers a high-quality, reliable replacement that outperforms the stock setup.
Superior Design and Materials
Featuring a stainless steel barbed riser and a high-temperature silicone hose, this kit provides exceptional durability and leak resistance. Say goodbye to the weak stock hose and quick-connect fitting and enjoy a dependable, long-lasting upgrade. The kit also includes Permatex thread sealant and two new hose clamps, ensuring a secure, hassle-free installation.
Key Features
High-Temperature Silicone Hose: Built for durability and long-term performance.
Stainless Steel Barbed Fitting: Leak-proof and rust-resistant.
Direct OEM Replacement: Compatible with multiple part numbers for various RAM models.
Complete Kit: Includes Permatex thread sealant and new clamps for easy installation.
Part Compatib[...]
Fleece Performance Heater Core Line Replacement Kit: Durable and Leak-Free Solution
Upgrade your RAM truck with the Fleece Performance Heater Core Line Replacement Kit, a premium OEM+ solution designed to eliminate leaks caused by the troublesome quick-connect heater core line. Compatible with 2003-2024 RAM models, this kit offers a high-quality, reliable replacement that outperforms the stock setup.
Superior Design and Materials
Featuring a stainless steel barbed riser and a high-temperature silicone hose, this kit provides exceptional durability and leak resistance. Say goodbye to the weak stock hose and quick-connect fitting and enjoy a dependable, long-lasting upgrade. The kit also includes Permatex thread sealant and two new hose clamps, ensuring a secure, hassle-free installation.
Key Features
- High-Temperature Silicone Hose: Built for durability and long-term performance.
- Stainless Steel Barbed Fitting: Leak-proof and rust-resistant.
- Direct OEM Replacement: Compatible with multiple part numbers for various RAM models.
- Complete Kit: Includes Permatex thread sealant and new clamps for easy installation.
Part Compatibility
This kit directly replaces the following part numbers:
- 2003-2007.5 5.9L Cummins: Gates 19168
- 2007.5-2010 6.7L Cummins: Gates 18774, Mopar 55056711AC
- 2010-2012 6.7L Cummins: Mopar 55056966AA
- 2011-2018 6.7L Cummins: Gates 23957
- 2013-2024 6.7L Cummins: Mopar 52014739AG
Warranty
Enjoy peace of mind with Fleece Performance's 1-Year Limited Parts Warranty, ensuring your investment is protected.
Upgrade Today
Eliminate leaks and enhance the reliability of your RAM's heater core line with the Fleece Performance Heater Core Line Replacement Kit—built to last and perform.