
The REBUILT CAT 3406B TURBOCHARGER #6T4574 is a premium remanufactured turbocharger designed for Caterpillar 3406B diesel engines. It restores original boost pressure, improving horsepower, fuel efficiency, and engine responsiveness in both industrial and trucking applications.
Typically rated for 450HP+ applications and popular in trucks and heavy-duty machinery. Manufactured to OEM specifications for durability and performance, with new seals, balanced turbine and compressor wheels, and reinforced housings for long-term reliability.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.