When did the Bosch CP4 fuel pump come out?

when did the bosch cp4 fuel pump come out

When did the Bosch CP4 fuel pump come out?

2011The Bosch CP4 pump is a high-pressure fuel pump, or injection pump, that debuted in 2011 in the Ford Powerstroke and GM Duramax engines. The CP4 was Bosch’s updated model to the incredibly reliable and well-regarded CP3 pump.

What year did Ford start using the CP4?

For greater fuel efficiency, Ford and Bosch developed the CP4 pump for models beginning in . The CP4 pump creates higher pressure with less volume, thereby being a more efficient pump than its predecessor.

How common is CP4 failure?

But how common is CP4 failure? The CP4 has been documented to fail mostly in cases of 100,000 miles in the USA. Other forums have disclosed that the failure rate is within 5-7%, specifically for LML Duramax engines. Despite this, the pump is well cherished by a lot of diesel engine enthusiasts.

What year did Ford start using the CP4?

For greater fuel efficiency, Ford and Bosch developed the CP4 pump for models beginning in . The CP4 pump creates higher pressure with less volume, thereby being a more efficient pump than its predecessor.

What years did Ford use the CP4 pump?

The CP4 was standard equipment on the Ford 6.7L Powerstroke. From 2011-2016 GM also used the CP4 in the LML & LGH Duramax engines, switching to the Denso HP4 in 2017 when the L5P was released.

Does Ford cover CP4 failure?

What is more, the “repair” cost for a catastrophic CP4 failure is frequently upwards of $10,000, a cost which Ford generally refuses to cover under warranty by blaming the consumer for “fuel contamination” — contamination which is caused by the shredding CP4 itself.

What fuel pump is in the 2021 Ram 2500?

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.

Is there an updated CP4 pump?

Description. GM OEM Newly Updated Stock Replacement CP4 Pump. This is the New Updated CP4 from Bosch that Took Care of the Failures the Early Version Pumps.

Does 2016 Duramax have CP4 pump?

The 2011-2016 LML Duramax is notorious for this issue. These trucks are outfitted with Bosch CP4 high-pressure injection pumps, which have the tendency to fail once they’re exposed to diesel fuel. Failure of the high-pressure fuel pump is catastrophic.

Does 2017 Duramax have CP4?

The Bosch CP4 found on the LML engines has been replaced by a Denso HP4 that should eliminate the countless failures of the CP4.

How common is CP4 failure LML?

I have read that as much as 7% of CP4 fail on LML Duramax.

How much does it cost to replace a CP4 pump?

The “CP4” injection pump, as it’s called by many, is the heart of these diesels, and in the past few years it has garnered a reputation for catastrophic failure, resulting in repair costs north of $8,000.

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 year did Ford start using the CP4?

For greater fuel efficiency, Ford and Bosch developed the CP4 pump for models beginning in . The CP4 pump creates higher pressure with less volume, thereby being a more efficient pump than its predecessor.

Does 2020 powerstroke have CP4?

The BOSCH® OEM New pump is brand new, with every piece on the pump being new, same as you would get from your local Ford dealer. This pump features all the most up to date components from BOSCH® and features a 3 year, unlimited mileage warranty.

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.

Is the CP4 covered under warranty?

Yes they covered it. First thing they did was test for water in the diesel. When they found no water they covered the repair. He really had low mileage.

Who makes Ford fuel pumps?

Ford/Motorcraft is the best overall, but a pump by Delphi will work fine (Delphi is the supplier for MC/Ford fuel pumps). That will save you about 1/2 the MC priced pump.

Is Ram going to recall the CP4 pump?

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.

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.

Does Cummins still use the CP4?

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).

Is your Bosch CP4 fuel injection pump failing prematurely?

Our attorneys are evaluating claims that the Bosch CP4 high-pressure fuel injection pump installed on some American made diesel powered cars, trucks, and SUVs is failing prematurely because of a defect. Consumers shouldn’t have to pay for the repair costs, but some manufacturers aren’t honoring the warranty.

What is the difference between Bosch CP3&CP4 fuel pumps?

Vehicles with older diesel engines were built with the Bosch CP3 pump, which operated smoothly but not efficiently. For greater fuel efficiency, Ford and Bosch developed the CP4 pump for models beginning in 2011.

What is a CP4 fuel pump?

For greater fuel efficiency, Ford and Bosch developed the CP4 pump for models beginning in 2011. The CP4 pump creates higher pressure with less volume, thereby being a more efficient pump than its predecessor.

Do you have to pay for Bosch fuel injection pump repair?

Consumers shouldn’t have to pay for the repair costs, but some manufacturers aren’t honoring the warranty. 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.