Description:
The Volvo / Mack Charge Air Boot 20550690 is a high-quality silicone hose designed for the turbocharger-to-intercooler (cold air return) circuit. With a 3.5" (3½") inner diameter and ~6.375" length, this boot replaces OEM VOE 20550690 and Mack 20550690 applications. It’s engineered to withstand high pressure, heat, and repeated flexing, ensuring reliable boost delivery and engine performance.
Features:
Part#: 20550690
Inner Diameter: 3.5" (3-1/2")
Length: ~6.375" (6 3/8")
Hump Hose: Yes - elevated center section to allow clearance and flexibility
Applications: Turbo-to-intercooler / cold air return on Volvo / Mack / compatible engines
Material: High-quality silicone rubber, reinforced for high pressure & temperature
- 20550690
