Cummins 3791991 ISX VGT Electronic Actuator - NEW

Command the Boost: BPS VGT Actuator – Truckers' Electronic Edge for Cummins Control on Grueling Gauntlets

Elevate your Cummins engine's variable geometry turbo (VGT) system with the BPS Cummins 3791991 ISX VGT Electronic Actuator, a brand new replacement built to the highest standards in an ISO 9001:2008 facility, ensuring quality that meets or exceeds OE specifications. This actuator is designed for precise control of boost pressure, optimizing fuel efficiency, power delivery, and emissions in demanding trucking environments—ideal for models like ISM, ISX, ISX12, ISX15, and QSX. It includes a 1-year limited warranty for peace of mind, no core charge to simplify your upgrade, and a new gasket and hardware kit for seamless installation. Whether you're logging endless highway miles or hauling heavy loads through rugged terrain, this actuator prevents failures common in worn units, reducing downtime and keeping your rig responsive and reliable under extreme heat, pressure, and vibrations. Compatible with turbo models like HE400VG, HE451VE, HE500VG, HE531VE, HE551VE, and HE561VE, it's the smart choice for fleet operators and independent truckers who demand cutting-edge performance without the hassle.

Key Features

• ISO 9001:2008 Manufactured Quality: Produced in a certified facility to ensure each component meets or exceeds OE standards, providing unmatched reliability for high-stress diesel applications.
• 1-Year Limited Warranty: Comprehensive coverage backs your investment, offering protection against defects for worry-free operation on long hauls.
• No Core Charge: Skip the return process and extra fees— this is a straightforward new purchase for immediate upgrades without added costs.
• Gasket and Hardware Kit Included: Comes with everything needed for a complete, leak-free installation, saving time and ensuring a secure fit.
• Broad Engine and Turbo Compatibility: Fits Cummins ISM, ISX, ISX12, ISX15, QSX engines and VGT turbos like HE400VG/HE451VE, promoting precise boost control and efficiency in heavy-duty setups.
• Extreme Condition Durability: Engineered to withstand intense heat, vibrations, and pressures, minimizing failures and maintaining optimal performance for truckers in tough environments.

Cross References

• OEM: 2835940
• OEM: 2837201
• OEM: 3780558
• OEM: 3787559
• OEM: 3789676
• OEM: 3789677
• OEM: 3791991
• OEM: 4032066
• OEM: 4032673
• OEM: 4032760
• OEM: 4034116
• OEM: 4034208
• OEM: 4034210
• OEM: 4034289
• OEM: 4034403
• OEM: 4045108
• OEM: 4045991
• OEM: 2835940NX
• OEM: 2835940RX
• OEM: 2837201NX
• OEM: 2837201RX
• OEM: 3780558NX
• OEM: 3780558RX
• OEM: 3787559NX
• OEM: 3787559RX
• OEM: 3789676NX
• OEM: 3789676RX
• OEM: 3789677NX
• OEM: 3789677RX
• OEM: 3791991NX
• OEM: 3791991RX
• OEM: 4032066NX
• OEM: 4032066RX
• OEM: 4032673NX
• OEM: 4032673RX
• OEM: 4032760NX
• OEM: 4032760RX
• OEM: 4034116NX
• OEM: 4034116RX
• OEM: 4034208NX
• OEM: 4034208RX
• OEM: 4034210NX
• OEM: 4034210RX
• OEM: 4034289NX
• OEM: 4034289RX
• OEM: 4034403NX
• OEM: 4034403RX
• OEM: 4045108NX
• OEM: 4045108RX
• OEM: 4045991NX
• OEM: 4045991RX
• Holset: 2841221
• Holset: 2841806
• Holset: 2881786
• Holset: 2881998
• Holset: 2882111
• Holset: 3768194
• Holset: 3773561
• Holset: 3773562
• Holset: 3773568
• Holset: 3773569
• Holset: 3792586
• Holset: 3795123
• Holset: 4309077
• Holset: 4955426
• Holset: 4955903
• Holset: 4956011
• Holset: 5457298
• Holset: 5501254
• Holset: 5501278