Upgrade Turbo Wastegate Vacuum Actuator For Holset Turbos HX35 HX35W HX40 HX40W HY35 HE351 HE351CW GM8 171077 3592766 3538881 4050035 3575169 3539373 3903652 3800799 3590104 3592767 Dodge Ram 2500 3500 Cummins 5 9L 6BT ISB Engine Replacement

Upgrade Turbo Wastegate Vacuum Actuator for HX35/HX40 series
✔️ Single-pack replacement vacuum actuator for HX35/HX40 series

This is a replacement turbo wastegate vacuum actuator designed to control boost pressure for Holset turbochargers and compatible diesel engines. It is commonly used on heavy-duty trucks and Cummins-powered pickups to restore proper wastegate operation and consistent power under load.

✅ Fits HX35/HX35W/HX40/HX40W family and HY35W variants
✅ Works with HE351, HE351CW, GM8 and listed OEM numbers
✅ Suitable for Dodge Ram 2500/3500 5.9L Cummins 6BT ISB engine replacement
✅ Sealed vacuum actuator design for long life and reliable boost control

💡 What is a turbo wastegate vacuum actuator used for and why upgrade HX35/HX40 models?

This handy device controls boost by opening the wastegate to regulate exhaust flow and boost pressure, helping maintain safe, consistent power under load. - Improved boost stability and reliability for diesel turbo setups - Handy upgrade for Dodge Ram 2500/3500 Cummins 5.9L 6BT ISB engines - Compatible with HX35/HX40 series and HE351 variants