Description

This exhaust manifold is designed for Cummins NT855 engines and replaces OEM part number 3801915. It ensures efficient exhaust gas flow to the turbocharger, reducing backpressure and increasing overall engine performance. Manufactured from high-strength, heat-resistant cast iron, this manifold offers a precise OEM-style fit, excellent thermal durability, and long-lasting reliability in heavy-duty diesel engine applications. Application: Aftermarket Cummins NT855—Late Style, Big Cam I, II, III, IV & NT88 IV, Small Cam Kit Includes: 1 Front End Section 3053137 1 Center Section 3052859 1. Rear End Section 3053138 1 Mounting Kit 3801915MK Key Features OEM replacement for Cummins 3801915 Fits Cummins NT855 engine models Improves exhaust flow and turbo efficiency Cast iron construction resists high-temperature fatigue and cracking Precision-machined flanges for leak-free, direct-fit installation Compatibility Cummins NT855 Engines OEM Replacement Part #: 3801915