Cylinder Head 3406742RX for Cummins N14 Engines, New

Cylinder Head for Cummins N14 – Part Number: 5469793

Why Choose Our New Cylinder Head for the N14 Diesel Engine?

• Meets or exceeds OEM specs
• Costs less than the OEM N14 head
• In stock and ready to ship
• New casting; no metal fatigue due to heat cycles and stress in metal

Enhance Performance and Extend the Life of Your Diesel Engine

4BTdiesel’s Cylinder Heads for the Cummins N14 diesel engine produce a higher level of performance than the OE part and increase the life of your N14 diesel engine. Our Cylinder Head is engineered as an upgraded replacement to the OEM part with a perfect fit for easy installation. You’ll receive a brand-new replacement head, so no core charge is needed.

Is your Cummins N14 losing power or smoking? We can help! A new, replacement cylinder head will prevent the risk of damage and overheating to your engine.

We all know to get the most out of your N14 diesel engine, you need to keep it cool, well-lubricated, and perform regular maintenance. Let one of those slip and your rig is going to wind up in the shop waiting for expensive repairs. Replacement parts for your N14 are costly. That’s where 4BTdiesel steps in; we offer premium aftermarket parts at a much lower price than the OE.

Don’t settle for subpar cylinder heads in your Cummins N14. This 5469793 Cylinder Head was crafted with state-of-the-art tooling and machining to ensure supreme quality. Plus, it’s been pressure- and vacuum-tested for quality assurance.

Return your Cummins N14 to like new condition! There’s no need to stress about the hassle of installation either because when you buy your 5469793 Cylinder Head from us, the components come preassembled and ready to install. This saves you time and money while also ensuring that specifications are within proper tolerances. Plus, we include guides, seats, tubes, and valve trains. Even better, you’ll get support from professionally certified factory mechanics available to answer any of your questions from purchase to installation. Ask 4BTdiesel about your application and benefit from technical knowledge, quality products, fast shipping and customer service..

Frequently Asked Questions – Cummins N14 Cylinder Head 3406742RX

What engines is the 3406742RX cylinder head compatible with?

The 3406742RX cylinder head is designed for Cummins N14 CELECT and CELECT Plus diesel engines. This loaded cylinder head is compatible with multiple OEM part numbers including 3084981, 3078360, 3084992, 3406738, 3406739, 3406742, 3411780, 3411813, and 3411817. The cylinder head fits various applications including over-the-road trucks, construction equipment, and stationary power units that use the Cummins N14 engine platform with electronic fuel injection control systems.

What’s included with the 3406742RX loaded cylinder head assembly?

The 3406742RX is a complete loaded cylinder head assembly that comes preassembled and ready to install with all valves, valve springs, valve guides, valve seats, tubes, and valve train components included. This new cylinder head is crafted with state-of-the-art tooling and machining to ensure supreme quality, plus it’s been pressure and vacuum tested for quality assurance. The preassembled configuration saves you time and money while ensuring specifications are within proper tolerances for your Cummins N14 engine.

How does this new cylinder head compare to remanufactured N14 cylinder heads?

A new 3406742RX cylinder head offers several advantages over remanufactured alternatives: brand new casting with no previous wear history, enhanced alloy composition with 5% higher nickel content than OEM castings to prevent valve seat cracking, all new internal components including valves and springs, and no core charge required since it’s a complete new assembly. While remanufactured cylinder heads provide good value, the new cylinder head ensures maximum reliability and longevity for critical N14 applications where dependable operation is essential.

Warranty

6-month warranty.

What are the signs that my N14 cylinder head needs replacement?

Common symptoms indicating your Cummins N14 cylinder head needs replacement include excessive oil consumption, coolant in the oil or oil in the coolant, white smoke from exhaust, overheating issues, loss of compression, rough idle or misfiring, and metal debris in the oil. Cracked cylinder heads, warped surfaces, or valve seat damage are serious issues that require immediate attention. If your N14 engine exhibits these symptoms, replacing with a quality 3406742RX loaded cylinder head assembly can restore performance and prevent further engine damage while taking your Cummins N14 back to its glory days.