Feb 24, 2011 · The 6NZ is basically a 3406E with some minor upgrades. The electronic are different to allow the engine to communicate with other features that could be installed as options to the truck, …

One of the most popular rebuilds on the market today is the Caterpillar 6NZ C-15 engine. From 1998 to 2002, the 6NZ was manufactured by Caterpillar and has a reputation as a reliable engine.

Nov 12, 2025 · Browse Caterpillar C15 6NZ Engines For Sale near you on MyLittleSalesman.com. Find the best priced used Caterpillar C15 6NZ Engines by owners and dealers.

Feb 14, 2024 · Known for its exceptional performance and durability, the Cat 6NZ engine has become a popular choice among truckers and operators in various industries. In this article, we will delve into …

The Caterpillar 6NZ with 403 hp has a lower max fuel advance than the 500-550 hp version. To increase power, adjust the fuel injection timing and quantity via the fuel rack or electronic controls.

The 6NZ is a serial number prefix used to identify an engine series from Caterpillar. Although the brand is known for creating heavy equipment, it also creates engines for semi-trucks, big rigs, and other …

Comes with turbo, manifold, fuel pump, ECM, new damper, air compressor and oil pan.

Click Here to read and learn more about used C15 Caterpillar 6NZ engine for sale. Buy used diesel engines from Select Reman Exchange.

From out of frame overhaul kits and loaded cylinder heads to Rocker Assembly, Cat 6NZ rebuild kits, and head gasket sets, our inventory has all the parts you need to repair a C15 6NZ engine.

Aug 1, 2018 · Explore new and used CATERPILLAR C15 6NZ for sale near you on Truck Paper! With shipping, financing, advertising options available, Truck Paper is your one-stop site for all of your …