Optimize your 5.9L 6BT engine with the New Zeki HX35W Turbo T1907-01 . This HX35W model turbocharger, crafted by Zeki, is new and comes with a 1-year manufacturer's warranty. It's designed for enhanced efficiency and power, making it a superb choice for engine upgrades. Cross-reference numbers include 4033671H, , and 3538883, 3538884