3771662 Holset Remanufactured Turbocharger – Cummins ISB 6.7L VGT

Restore lost power, boost pressure, and fuel efficiency with this 3771662 Holset Remanufactured Turbocharger, designed for Cummins ISB 6.7L diesel engines commonly found in school buses, medium-duty trucks, and commercial fleet applications.

This genuine Holset remanufactured turbocharger is rebuilt to OEM specifications and tested for reliable performance, durability, and long service life. The variable geometry turbocharger (VGT) design helps optimize boost pressure across the RPM range, improving throttle response, emissions performance, and fuel economy.

Key Features

• Part #3771662 – Genuine Holset remanufactured turbocharger
• Designed for Cummins ISB 6.7L diesel engines
• Variable Geometry Turbocharger (VGT) design
• OEM-spec remanufacturing and testing
• Restores boost pressure and engine performance
• Helps improve fuel economy and throttle response
• Ideal for school bus and medium-duty fleet applications
• Warranty included
• Nationwide shipping available

Applications

Commonly used in:

• Cummins ISB 6.7L engines
• Freightliner school buses
• Commercial trucks
• Medium-duty diesel fleet vehicles
• Municipal and vocational equipment

Fitment should always be verified using the engine serial number or original turbocharger part number.

Please note: The part shipped may not precisely match the item shown in the photos. Appearance may vary. For specific part requests, contact us before ordering. Additional core charge may apply.

OEM # / Cross #:
100-001-003, 3771662, 3771701, 3771703, 3771706, 3771707, 3783834, 3786218, 378621800H, 3786218H, 3791739, 3791747, 3791749, 3791752, 3791753, 3791863, 3791863H, 4352330, 435233000, 4352330H, 4352330NX, 4352330RX, 5325933, 5325934, 5325935

CALL or TEXT: 888-315-2575

MW39-CU-4352330-RM