What is 6NZ? - TruckersReport
WEBFeb 24, 2011 · These "codes" refer to the first three digits of a Caterpillar engine's serial number, and are related to which generation the engine belongs to. ie: 6NZ/7CZ being a pre-emissions single turbo Cat (and generally the best performing), MBN being a so-called "bridge" single turbo Cat (know to be a sluggish performer but easily programmable through the ecm to 6NZ specs), and finally, MXS/BXS ...
6NZ vs 3406E - TruckersReport
WEBSep 27, 2013 · The 435 to 550 Hp engines in both the 3406E 14.8L and C-15 6NZ are very similar in internal parts from the 1LW serial number to the 6NZ. The 3406E 5DS and 1MM, along with the C-16 7CZ are identical in internal parts. The 1MM 15.8L 3406E and 2WS 14.8L 3406E went to the newer electronics know as ADEM II or 70 pin ECM.
what year C15's are 6NZ - TruckersReport
WEBMar 17, 2013 · 6NZ 70 pin ECM, Dual timing sensor, block machine out old cam bore (from mechanicals), new sealing surfaces, 14.6L 7CZ 70 pin ECM, Dual timing sensor, 600hp 15.8L MBN 70 pin ECM, Dual timing sensor, horrible ecm programming, high compression ratio, high temps, 14.6L (often flashed with 6NZ or 7CZ files to run much better)
CAT 3406E (2WS) or 6NZ power/torque specs - TruckersReport
WEBMay 8, 2016 · When searching for the 6NZ I'm only getting specs for the C15 with ACERT, nothing older. I'm specificaly looking for the 2WS rated @ 1850 lb'ft/550HP or alternatively the 6NZ with the same ratings (6NZ because it should have the same or very similar curves as the 2WS). I would really appreciate your assistance. Thanks in advance.
01 CAT 6NZ Tuning - TruckersReport
WEBNov 6, 2020 · I've heard Bruce Mallinson ( the owner) on the radio talking about how much hp (700-800) they can get out of a 6NZ. But I suppose that's going to require a lot: manifold, larger turbo, fleet air filter, FASS or Air Dog, etc. Exhaust readings on the dyno can tell them a lot about how far they can go with a tune.
2003 CAT 6NZ ECM SCHEMATICS NEEDED - TruckersReport
WEBAug 11, 2014 · Im in need of a good shematic for the wiring on a CAT 6NZ ECM. I HAVE BEEN AROUND THE TRUCK WITH A FINE TOOTHED COMB AND HAVE AN ISSUE RELATIVE TO SPEED OF THE TRUCK VS PROPER FUEL SUPPLY. It seems at low speeds (up to about 40 MPH) all is fine, after that its like fuel is still being supplied but the ECM isnt getting correct data from the ...
6NZ questions - TruckersReport
WEBJul 20, 2007 · There were only two single turbo C-15 engines built The 6NZ and the newer MBN bridge motor. the difference between the 3406E and the C-15 is the block structure is much stronger, plus CAT changed the way the front structure, flywheel housing, oil pan and valve covers seal to stop oil leaks
6NZ CAT - TruckersReport
WEBSep 10, 2011 · I have found a 2003 6nz cat with very low miles 209,000 we have had 4 3406b, 2 5ek, and a 7cz, but never owned a 6nz heard a lot of good things just curious as to what make them the motor to have MichaelP , Sep 10, 2011
Injector upgrade for 6nz - The Diesel Garage
WEBMay 2, 2015 · The truck is a 475hp 01 6nz with a fuel temp harness and map harness. Cat house will be doing the work, so hopefully I can swing by and snag my harnesses because I'm sure they will be gone. The company I work for probably won't go for buying an injector from pdi or someone aftermarket.
6nz C15 - weaknesses, concerns etc. - TruckersReport
WEBJan 20, 2011 · Looking at a C15 470 with 1 million miles on it (in a shaker classic). I know these motors are popular but are there any major weaknesses and things to pay particular attention to in a high mileage 6nz?