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![56500 MACK Turbocharger w/ Actuator for MACK Engines [OEM #: 3784777]](https://www.jegs.com/images/mini_750/100/159/159-56500.jpg)
Vehicle Info Needed56500 MACK Turbocharger w/ Actuator for MACK Engines [OEM #: 3784777]
Ships on 09/18/2026
Lowest Price GuaranteeBully Dog 56500 Features:
Upgrade your heavy-duty truck with Bully Dog MACK Turbocharger w/ Actuator, a pre-calibrated, easy-to-install OEM replacement that boosts power, efficiency, and fuel economy. It features a billet compressor wheel for faster spool-up, enhancing responsiveness. Get the performance and reliability your rig needs!
- The billet compressor wheel provides quicker spool-up than OEM for less lag, which improves horsepower and fuel economy
- The turbo is all-new, not re-manufactured, bolt-on OEM replacement
- Comes with Installation Gaskets and with actuator installed. Pre-calibrated and road-ready
Premium Turbocharger Upgrades
Boost your heavy-duty truck’s power and efficiency with Bully Dog Turbochargers. Designed for seamless installation, these all-new, pre-calibrated, direct bolt-on OEM replacement turbos feature a high-performance billet compressor wheel for faster spool-up and reduced lag. Enjoy increased horsepower, improved fuel economy, and enhanced responsiveness—making long hauls more efficient and cost-effective. Each turbo includes an actuator (application pending) and requires no core charge, ensuring a hassle-free upgrade. With cutting-edge engineering and proven reliability, Bully Dog Big Rig turbos keep your truck performing at its best.
