Skip to content

3788938 Genuine Cummins Turbo VGT Actuator For ISC ISL

P/N: 3788938 Manufactured by: Cummins
Original price $1,699.00 - Original price $1,699.00
Original price
$1,699.00
$1,699.00 - $1,699.00
Current price $1,699.00
1 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
2-3 Day Free Shipping
Return within 30-Days
Packed Ready to Ship
24/7 Expert Support
2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 3788938 is a genuine Cummins turbo VGT actuator designed for ISC and ISL diesel engines. It manages electronic vane positioning inside the turbocharger to keep boost pressure and exhaust flow operating within factory specifications.

General Specifications

Condition New
Part Number 3788938
Brand Cummins
Part Type Turbo VGT Actuator
Engine Cummins ISC / ISL Diesel
Weight 4.2 lb


Product Features

The 3788938 turbo VGT actuator is engineered for precise turbo control and proper ECM communication:

  • Adjusts variable geometry vane position inside the turbo assembly
  • Maintains correct boost levels during acceleration and load changes
  • Supports balanced exhaust backpressure control
  • Designed for Cummins ISC and ISL diesel applications
  • Interfaces directly with the OEM engine control module
  • Built to Cummins factory mechanical and electrical standards

Application Notes

The 3788938 is used on ISC and ISL engines equipped with an electronically controlled VGT system. Installation and setup should follow Cummins service procedures to ensure correct actuator synchronization.

Always verify part number, engine model, and calibration requirements before installation.

Make an offer
Make an offer
Make an offer