TRP® HOSE-CAC 4" SIL BELLOW X GNG and reduced maintenance costs—making it

and reduced maintenance costs—making it a reliable choice for demanding fleet applications

Made from corrosion-resistant aluminum

and helps reduce maintenance frequency and downtime

Inspect periodically for tightness and wear

TRP® HOSE-CAC 4" SIL BELLOW X GNG and reduced maintenance costs—making itThe TRP Hose CAC 4" Sil Bellow X is a specialized hot side charge air cooler hump hose designed for Peterbilt trucks. Engineered to withstand high temperatures and pressure fluctuations, its flexible silicone construction ensures reliable airflow between the turbocharger and intercooler. This hose delivers durability and performance critical for maintaining optimal engine efficiency and preventing charge air leaks under demanding operating conditions.