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Includes two stainless steel band clamps
The OEM mild steel tube is prone to rust
5 Inch Inlet
(B) 6mm 5-ply Silicone Hose (1) (115900200) (GM 15124211) Use clamp (E)
5 Inch ID Performance Silicone Hose - 90 Degree (515151590)
Coolant Bypass Tube - Water Pump to Thermostat Housing 2011-2016 GM 6.6L Duramax LML Pacific Performance Engineering 2020 Includes two stainless steel bandThe OEM mild steel tube is prone to rust, which can lead to coolant system contamination and eventual leaks. Over time, factory O rings also tend to harden and lose compression, increasing the risk of failure. PPEs upgraded bypass tube is specifically designed to work with the factory water pump and is crafted from high grade 304 stainless to prevent corrosion and ensure reliable, long term performance. OEM PN for Reference: GM 12633704 Features:
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