3781755 Genuine Cummins Turbocharger For ISB13 6.7L
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Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More
The 3781755 is a genuine Cummins turbocharger engineered for ISB13 6.7L diesel engines. It uses a variable geometry turbine assembly to regulate boost pressure and exhaust flow, maintaining proper air charge and combustion performance within factory specifications.
| Condition | New |
| Part Number | 3781755 |
| Brand | Cummins |
| Part Type | Turbocharger |
| Engine | Cummins ISB13 6.7L Diesel |
| Weight | 50.2 lb |
The 3781755 turbocharger is configured to meet Cummins original boost regulation and airflow management standards:
• Designed specifically for ISB13 6.7L diesel engine calibration requirements
• Variable vane mechanism adjusts turbine speed across changing load conditions
• Maintains stable exhaust backpressure for efficient combustion control
• Precision balanced to Cummins OEM manufacturing specifications
• Ensures consistent compressed air supply throughout the RPM range
• Built for accurate alignment with factory intake routing and exhaust manifold connections
The 3781755 is intended for ISB13 6.7L diesel engines equipped with the corresponding Cummins turbocharger system. Inspect lubrication supply lines, oil drain routing, and charge air components prior to installation.
Always verify part number, engine configuration, and turbocharger specification before installation.