Bully Dog 2008-2015 MP8 Mack Turbo + Actuator OEM 3784777
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Expected ship time: usually within 24–48 hours; some vendor items may take longer.
Regular price
$4,750.00
Shipping policyReturns & core returnsQuestions? Call (503) 235-1947
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Replace the turbo and actuator as a matched unit with the Bully Dog Turbo + Actuator (bud56500).
- Fits 2008-2015 Mack
- Turbocharger and actuator supplied together - no separate calibration hunt
- Direct replacement for the OE unit
- Replaces OE part number 3784777
- Bully Dog part number 56500
Perfect for a truck down with a failed variable-geometry turbo.
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 15.0
Shipping Length: 18.0
Shipping Width: 15.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.