- Direct Bolt-In Fitment: Engineered to match the exact specifications of the original equipment, ensuring a seamless installation process without the need for custom fabrication.
- Heavy-Duty Silicone Construction: Unlike standard rubber or plastic, this high-temperature silicone hose maintains its flexibility and structural integrity under extreme thermal stress.
- Leak Prevention Engineering: This kit eliminates the weak OEM quick-connect point, replacing a known failure variable with a secure, permanent connection.
- Corrosion-Resistant Hardware: Features premium stainless-steel fittings and heavy-duty clamps that resist oxidation and environmental wear, ensuring the connection remains tight for years to come.
The S&B 83-1013 Heater Core Supply Hose is a precision-engineered solution designed to address a critical vulnerability in the cooling systems of Ram 2500 and 3500 trucks. Owners of 5.9L and 6.7L Cummins engines from 2003 to 2024 often face the frustration of persistent coolant leaks caused by the factory-installed plastic quick-connect line. Over time, constant heat cycles and engine vibration cause this brittle OEM plastic to crack and degrade, leading to potential engine overheating and costly repairs. By understanding that a cooling system is only as strong as its weakest link, S&B developed this upgrade to replace failure-prone materials with industrial-grade components.
Direct Bolt-In Fitment: Engineered to match the exact specifications of the original equipment, ensuring a seamless installation process without the need for custom fabrication.
Heavy-Duty Silicone Construction: Unlike standard rubber or plastic, this high-temperature silicone hose maintains its flexibility and structural integrity under extreme thermal stress.
Leak Prevention Engineering: This kit eliminates the weak OEM quick-connect point, replacing a known failure variable with a s[...]
- Direct Bolt-In Fitment: Engineered to match the exact specifications of the original equipment, ensuring a seamless installation process without the need for custom fabrication.
- Heavy-Duty Silicone Construction: Unlike standard rubber or plastic, this high-temperature silicone hose maintains its flexibility and structural integrity under extreme thermal stress.
- Leak Prevention Engineering: This kit eliminates the weak OEM quick-connect point, replacing a known failure variable with a secure, permanent connection.
- Corrosion-Resistant Hardware: Features premium stainless-steel fittings and heavy-duty clamps that resist oxidation and environmental wear, ensuring the connection remains tight for years to come.