Pacific Performance Engineering 119020100 Silicone Upper Lower Coolant Hose Kit

The Pacific Performance Engineering Silicone Upper & Lower Coolant Hose Kit is a premium replacement for the factory rubber coolant hoses on 2001-2005 GM 6.6L Duramax engines. Engineered to withstand the extreme temperatures and pressures of diesel cooling systems, these silicone hoses offer superior durability and longevity compared to OEM rubber hoses that are prone to cracking and deterioration over time.

Key Features:

• High-grade silicone construction resists heat, coolant chemicals, and ozone degradation
• Complete kit includes both upper and lower coolant hoses for comprehensive replacement
• Engineered specifically for 2001-2005 GM 6.6L Duramax LB7 and LLY engines
• Enhanced durability over factory rubber hoses that commonly fail at high mileage
• Direct fit replacement with no modifications required
• Reinforced multi-ply construction handles high pressure and temperature cycling

This kit is an essential upgrade for Duramax owners looking to prevent catastrophic coolant system failures and maintain reliable engine temperatures under demanding conditions. The silicone material provides exceptional flexibility even in extreme cold while maintaining its integrity at temperatures exceeding what causes OEM rubber hoses to fail.