Question: How To Identify A Cummins In A 1999 Motorhome?

How do I identify my Cummins engine?

Pop your vehicle’s hood and locate the engine. Look for the Cummins logo (it’s the letter “C” with the word “Cummins” written diagonally across the letter’s top left corner).

Are all 1999 Cummins 53 blocks?

Between 1999 and 2001, the Cummins 24v engine blocks with casting # 53 were manufactured by the Brazilian company, TUPY. It has been approximated that some 100,000 24 valve Cummins ISB engine blocks have a 53 casting and are of concern.

How can you tell a 5.9 Cummins?

The cast number for the Cummins 5.9 engine block will be located just below the wiring harness and above the spot where the oil pan meets the block. Engine blocks cast by Tupy feature a two-digit number embossed on the block surface. Blocks cast by Teksid include a longer series of numbers in a smaller size.

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.

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How can you tell the difference between a 24v and 12v Cummins?

If your looking at a 94-02 with the original badges on the doors of the truck a 12v will say “cummins turbo diesel” and a 24v will say ” 24v cummins turbo diesel “. Also 94-97 originally came with crome door mirrors which would indicate a 12v but the 98 12v and 24v’s all came with black plastic mirrors.

How can you tell the difference between a 5.9 and 6.7 Cummins?

Low-End Torque The 6.7 Cummins offers a lot of torque at low RPM compared to the 5.9. This is due to the increased stroke, which is 4.72 inches in the 5.9 Cummins vs. 4.88 inches in the 6.7 Cummins. Increased low-end torque means more towing ability, so you can easily see why this is a benefit.

What is the bad Cummins block?

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. This is an issue that many people kid themselves about.

Are all 5.9 Cummins blocks the same?

From ’94-’97, all 5.9L Cummins engines shared the same cast-iron block, crankshaft, main cap bolts and cylinder head found on the ’89-’93 mills. 14mm bolts on ’89-’97 engines), all late model 12-valves were equipped with the smaller diameter fasteners.

What Cummins engine is the best?

Cummins 5.0L V8 TURBO The Cummins 5.0L V8 TurboDiesel is the best Cummins engine for smaller trucks and drivers who don’t need as much pulling power. It utilizes a compacted graphite iron block for a durable construction that is still light enough for smaller applications.

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What is a 53 block Cummins?

The Cummins “53” Block was used in Cummins 24 valve ISB diesel engines from 1998.5-2002. Manufactured by Brazilian company, TUPY. The “53” block casting has thin water jacket walls that are susceptible to cracking. Cracks commonly develop on the passenger side of the 53″ blocks, right below the freeze plugs.

How do I find my engine number?

Your vehicle’s engine number should be stamped right onto the engine of your vehicle. Pop the hood of your vehicle or look at your motorcycle’s engine from the side. You should see a sticker that clearly indicates the engine number. Look at your owner’s manual.

What does the CPL number mean?

For those who don’t know what it is, CPL stands for Controlled Parts List. It is a parts list that is specific to that series engine and configuration. Remember that the 5.9 comes in several different varieties. The CPL is hte number a mechanic or parts guy will use to get the right part for that engine configuration.

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