What Cummins do I have?

How Do I Identify My Cummins Engine? According to Diesel Pro Power, Cummins ISB engine serial numbers are commonly found on the rocker cover. And in some cases, they are printed on the side of the gear housing.

How do I know if I have a 5.9 Cummins?

Cummins 4BT 3.9/6BT 5.9

The 4BT Cummins engine serial numbers are also listed on the metal tag fixed to the front gear housing as well as the back left side near the oil cooler housing.

Where do I find my Cummins Cpl number?

The CPL number is stamped on the engine data (name) plate and is listed with the fuel pump calibration values in the pump calibration manuals for full cross reference of information.

How do I know if my Cummins is a 53 block?

Cummins “53” blocks can be identified by a “53” casting number located on the side of the block. The casting number is commonly seen on the passenger side, below the injection pump, although some #53 blocks have the casting number located on the driver side near the front of the engine.

What kind of Cummins are there?

Cummins: Understanding What We Do

Is 5.9 or 6.7 Cummins better?

To sum up, the more simplistic 5.9 fixed geometry turbo means that while it tends to be more reliable, the more advanced 6.7 variable geometry turbo gives better performance. The Exhaust Brake is a big part of why the 6.7 Cummins is such a powerful towing machine.

Are all 5.9 Cummins the same?

There are three types of fuel systems used on the 5.9 Cummins engines, and these differences are the only major aspects that set them apart from each other. The engines are universal as far as transmission mounting, if a tranny fits one engine, it will fit another (providing the proper adapter plate is used).

Why do 53 blocks crack?

It's known as the 53 block problem, because these engine blocks have the number 53 cast into the side of the crankcase. After years of use, the 53 blocks tend to crack until coolant starts to pour out the side of the block.

Is a 12 or 24 valve Cummins better?

When it comes to serious power and performance the 12v 5.9 Cummins takes the win. These engines are known to hold up better at extreme power levels when compared to the 24v engines.

Is the 5.9 24v Cummins a good engine?

Outside of the fuel system, the 5.9 24v is a very reliable engine. The engine internals such as the pistons, rod, and crankshaft will last a lifetime and can hold up beyond 500,000 miles. Outside of the fuel system components, you should expect to replace common items like water pumps, hoses, belts, etc.

How do I know what Onan generator I have?

If you cannot read the nameplate, the serial number is stamped onto the block of the generator. It is 10 characters, composed of both letters and digits. Call the Cummins Onan Customer Response Center at 1-800-888-6626. They can help you identify the model and specifications for your Onan generator.

How do I contact Cummins?

For more information visit care.cummins.com or call 1-800-CUMMMINS™ to speak to a Care representative.

How do you read a Detroit engine serial number?

All 6V53 and 8V53 engine serial numbers will start with the number of cylinders followed by the letter “D”. So all 6V53 engines will start with “6D” and 8V53 engines will start with “8D”. Both the 6V53 and 8V53 models have the serial number stamped on the front right bank deck of the engine.

How do I know what diesel engine I have?

You will also need the engine model, model year, horsepower rating, and torque rating, which can all be found on the emission label. The emission label can be found on the top of the rocker cover or intake manifold.

What year Cummins has CP3?

GM was the first to use the CP3 in a pickup application with the LB7 Duramax in 2001, and just two years later in '03, the Cummins engine in Dodge Rams also started using the Bosch pump, with the only functional difference being Dodge also utilized a lift pump in the tank, where GM relied on the gerotor pump built into ...

What engine is in a 2003 Cummins?

At the Chicago Auto Show, Dodge unveiled the new Cummins Turbo Diesel engine for the 2003 Dodge Ram Heavy Duty 2500/3500 series pickup trucks. The inline six cylinder, 5.9-liter engine produces a 555 lb-ft of torque at 1,400 rpm and 305 hp at 2,900 rpm.

What year did Dodge go to 24 valve?

In 2001 Dodge introduced a new high-output (H.O.) 24 valve Cummins, that featured upgraded fuel injectors and an upgraded VP44 Pump.

Is the 6.7 Cummins a 24 valve?

6.7L 24 Valve Inline-6 Cummins ​(2007-Present)

The 6.7L Cummins Engine, otherwise known among Cummins and diesel enthusiasts as the "6-7," is the successor to the 5.9L 24 Valve Cummins. This engine was used in 3rd and 4th generation Dodge Ram 2500 and 3500 trucks.

What year did Dodge switch to the 24 valve Cummins?

Late '97s and Early '98s Were Treated to 24-Valve Parts

However, in 1997, when Dodge and Cummins were gearing up for the transition to the all-new 24-valve 5.9L ISB set to be released midway through the '98 model year, the remaining 12-valve engines were built using the 24-valve's block and crankshaft.

What is a Cummins block made out of?

Current 6.7-liter Cummins-powered Rams use a standard cast iron block which has been known to hold up well, but there are many benefits to moving to a CGI block. First of all CGI is roughly 75% stronger than traditional iron, as well as 45% stiffer and has double the fatigue strength.

What year 5.9 Cummins is best?

1994-1998 2500 & 3500

As far as performance potential goes, it doesn't get any better than the mechanical P7100 equipped versions of the 12-valve 5.9L Cummins. They're simple, rock-solid reliable, and can easily tick off a half a million miles if properly maintained.

What year is a 2nd Gen Cummins?

The term 2nd generation Cummins refers to Dodge diesel pickups between 1994-2002. There are two variations of the 2nd gen Cummins though. 1994-1998 trucks feature 12 valves and are very similar to the previous trucks engines. 1998.5-2002 trucks , have the 5.9L Cummins engine with 24 valves.

What is high mileage on a 5.9 Cummins?

Of the highest is a 1996 Dodge Ram with a 5.9-liter Cummins diesel engine that has 3,016,789 miles. Following that is another two 5.9-liter Cummins engines that also have over 3,000,000 miles on them.

What year did 6.7 Cummins come out?

A commercial-use 6.7-liter Cummins turbo-diesel engine was introduced in early 2006 with the all-new Dodge Ram Chassis Cab, which is available now.

How many horsepower is a 6.7 Cummins?

The Cummins 6.7L Turbo Diesel is the most powerful engine option for RAM 2500 and 3500 pickup trucks. Producing up to 400 horsepower and 1,000 pound-feet of clean diesel torque, this powerhouse helps RAM deliver best-in-class towing.