Does the Cummins use a CP4 injection pump?

does the cummins use a cp4 injection pump

Does the Cummins use a CP4 injection pump?

A standard CP3 in a 6.7L Cummins application can outflow a CP4. 2 by roughly 20-percent, but the CP4. 2 is capable of supporting higher pressure. The CP3 was used on both the 5.9L and 6.7L Cummins common-rail engines from ’03-’18 and enjoyed a reputation for reliability (and still does today). The 2019 Ram Heavy Duty models debuted with the new 6.7 liter Cummins Turbo Diesel inline-6, the first to break the 1,000lb. Ft of torque barrier, and featured the Bosch CP4.2 injection pump.

Does 2020 Cummins have CP4?

Stellantis (FCA US, LLC) is recalling approximately 222,410 units of its 2019 to 2020 Ram 2500/3500 pickups and Ram 3500/4500/5500 Chassis Cabs equipped with the 6.7-liter Cummins turbo diesel. The recall-affected trucks are equipped with the Bosch CP4 high-pressure fuel pump (HPFP) that could fail prematurely.

When did ram stop using CP4 pump?

But that 15-year run came to an end in when Ram made the somewhat questionable decision to switch the injection pump to the CP4. 2. Diesel owners in the know were somewhat frustrated with this decision, but to understand why, we need to look at the track record of each pump.

What trucks have the CP4 pump?

Vehicles made by Ford, General Motors, Chevrolet, and Dodge, as well as diesel versions of the Jeep Grand Cherokee and some General Motors vans, have engines built with CP4 pumps.

Does RAM use CP4 pump?

In October, the National Highway Traffic Transportation and Safety Administration launched an investigation into nearly 605,000 model year 2019–2020 Ram 2500, Ram 3500, Ram 4500 and Ram 5500 heavy-duty trucks equipped with 6.7-liter Cummins diesel engines and Bosch CP4 fuel pumps.

Is Ram replacing the CP4 pump?

If you had a related repair in the last two years, Ram will reimburse you and also replace the Bosch CP4 fuel pump. These are high-pressure pumps, and when they fail you may see a Malfunction Indicator Lamp light up. These are also known as engine check warning lights.

What year Dodge have the CP4?

FCA has issued a widespread recall of the infamous CP4 injection pump, utilized on the Ram 2500 and 3500 with the 6.7 Cummins diesel engine.

What fuel pump does the 6.7 Cummins have?

The factory fuel system on your 6.7L Dodge Cummins consists of your underbed fuel tank, fuel or lift pump, high pressure CP4. 2 injection pump featuring a twin piston pump that can handle up to 39,000psi, and electronically controlled injectors (simplistically put).

When did ram stop using CP4 pump?

But that 15-year run came to an end in when Ram made the somewhat questionable decision to switch the injection pump to the CP4. 2. Diesel owners in the know were somewhat frustrated with this decision, but to understand why, we need to look at the track record of each pump.

Does RAM use CP4 pump?

In October, the National Highway Traffic Transportation and Safety Administration launched an investigation into nearly 605,000 model year 2019–2020 Ram 2500, Ram 3500, Ram 4500 and Ram 5500 heavy-duty trucks equipped with 6.7-liter Cummins diesel engines and Bosch CP4 fuel pumps.

What fuel pump is in a 2021 Cummins?

Per information from owners taking delivery of 2021 Ram pickups with Cummins diesel engines, as well as photos I’ve seen on social media, it appears that Ram/Cummins have gone back to the old Bosch CP3 fuel injection pump.

What fuel pump does the 2020 Cummins have?

The factory fuel system on your 6.7L Dodge Cummins consists of your underbed fuel tank, fuel or lift pump, high pressure CP4. 2 injection pump featuring a twin piston pump that can handle up to 39,000psi, and electronically controlled injectors (simplistically put).

Is the CP4 2 better?

Although the CP4. 2 moves less fuel volume than the CP3 (roughly 20-percent less according to the output of LML Duramax CP4. 2’s), it is substantially more efficient and produces higher peak pressure (30,000 psi vs. 26,000 psi).

Will a lift pump prevent CP4 failure?

Prevent CP4.

An aftermarket lift pump system is the most affordable way to keep the CP4. 2 alive. FASS, AirDog and Fuelab are the big names in town here. Each of them offer a complete system that not only provides sufficient fuel supply pressure for the CP4.

Does L5P have CP4?

Duramax L5P Reliability

The L5P is considered the most reliable post-emissions Duramax made to date. With the removal of the CP4.

When did Ram stop using CP4 pump?

But that 15-year run came to an end in when Ram made the somewhat questionable decision to switch the injection pump to the CP4. 2. Diesel owners in the know were somewhat frustrated with this decision, but to understand why, we need to look at the track record of each pump.

What diesel trucks use the CP4 pump?

Vehicles made by Ford, General Motors, Chevrolet, and Dodge, as well as diesel versions of the Jeep Grand Cherokee and some General Motors vans, have engines built with CP4 pumps.

What fuel pump is in a 2021 Cummins?

Per information from owners taking delivery of 2021 Ram pickups with Cummins diesel engines, as well as photos I’ve seen on social media, it appears that Ram/Cummins have gone back to the old Bosch CP3 fuel injection pump.

Will a lift pump prevent CP4 failure?

Prevent CP4.

An aftermarket lift pump system is the most affordable way to keep the CP4. 2 alive. FASS, AirDog and Fuelab are the big names in town here. Each of them offer a complete system that not only provides sufficient fuel supply pressure for the CP4.

What injection pump does 2019 Cummins have?

The 2019 Ram Heavy Duty models debuted with the new 6.7 liter Cummins Turbo Diesel inline-6, the first to break the 1,000lb. Ft of torque barrier, and featured the Bosch CP4. 2 injection pump.

When did ram stop using CP4 pump?

But that 15-year run came to an end in when Ram made the somewhat questionable decision to switch the injection pump to the CP4. 2. Diesel owners in the know were somewhat frustrated with this decision, but to understand why, we need to look at the track record of each pump.

What kind of injection pump does a Cummins diesel have?

Symmetrical Bosch CP4.2 injection pump on late 2020 models (HDRams) The 2019 Ram Heavy Duty models debuted with the new 6.7 liter Cummins Turbo Diesel inline-6, the first to break the 1,000lb. Ft of torque barrier, and featured the Bosch CP4.2 injection pump.

What is a CP4 fuel injection pump used for?

Bosch CP4 high-pressure fuel injection pumps are used in newer and more fuel-efficient diesel engines installed on some American-made cars, trucks, and SUVs. The CP4 pump was introduced as a cost-saving measure, but instead of saving consumers money the pump reportedly fails prematurely. This can result in costly repairs.

Does Ram still use the CP4 pump?

As mentioned before, Ram would not be using the CP4 if it were known to be a major problem. My guess is that there have been several revisions to the pump since it came out years ago. I would like to know what Ram actually did to improve the CP4, or if they did anything at all.

Did RAM change the injection pump on 2021 Cummins diesel trucks?

One thing that has been pointed out was a new injection pump on Cummins diesel equipped trucks. We reached out to Ram for clarification on the pump change and were told that Ram did indeed change the injection pump again for 2021. This change affects both the standard and high output versions of the Cummins inline-6 turbo diesel.