In 2007, Dodge trucks began using the 6.7L common rail Cummins diesel turbocharger engine, which uses a Variable Geometry Turbocharger (VGT). On the 6.7L, the VGT has a patented one-piece sliding nozzle that continuously moves to vary the power of the turbine and the amount of air delivered to the engine.
What Turbo is on 6.7 Cummins?
With the 6.7L Cummins, Holset unveiled their Variable Geometry Turbo (VGT) with integrated exhaust brake. The Holset VGT uses a turbine stage where the swallowing capacity is automatically varied while the engine is running.
What is the best turbo for 6.7 Cummins?
List of Top-Rated Turbos for 6.7 Cummins Comparison Table:
|Turbo w/Wastegate Solenoid||2007.5-2012||View on Amazon|
|Fleece Performance Engineering||2007.5-2018||View on Amazon|
|Cummins Turbo Technologies 3799833||2007.5-2012||View on Amazon|
|PureTurbos TC-HE351VE-R||2007.5-2012||View on Amazon|
What is 6.7 i6 Turbo Diesel?
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.
How many turbos does a 6.7 Cummins have?
The Cummins 6.7L inline-six turbo diesel is offered in two variants; standard output 370 horsepower (850 pound-feet of torque) and high output 400 horsepower (record-setting 1,000 pound-feet of torque).
How much does it cost to replace a turbo on a 6.7 Cummins?
Ram 2500 Turbocharger Assembly Replacement Cost Estimate. The average cost for a Ram 2500 turbocharger assembly replacement is between $5,434 and $5,585. Labor costs are estimated between $579 and $731 while parts are priced at $4,855.
How do I know if my Cummins Turbo is bad?
Turbo Failure Symptoms
- POWER LOSS. If you notice that your car isn’t accelerating as powerfully as it used to, or is slow to react to your input, this might be a sign that your turbo is failing. …
- WHINING ENGINE. …
- EXHAUST SMOKE. …
- CHECK ENGINE LIGHT. …
- OIL/LUBRICATION. …
- DAMAGED SEALS. …
- FOREIGN OBJECTS/DEPOSITS. …
- WEAR & TEAR.
How much boost can a stock 6.7 Cummins handle?
The stock head bolts should be good up to about 45psi back pressure, and 38 psi boost.
How much horsepower can you get out of a 6.7 Cummins?
The new high-output engine boasts 420 hp and 1,075 lb-ft of best-in-class torque. For RAM 2500 and 3500 (equipped with a 68RFE Auto) HP and torque have increased to 370 hp and 850 lb-ft to provide the right power for these models. Your vehicle is equipped with an engine oil change indicator system.
What are the problems with the 6.7 Cummins?
A few issues that may occur with the 6.7 Cummins turbo include:
- Leaking oil seals.
- Worn bearings (too much shaft play)
- Sticking VGT parts.
- Compressor or turbine wheel damage.
What year Dodge diesel is the best?
- 1989-1993 Dodge Ram 2500 and 3500 – Timeless Diesel.
- 2003-2008 Dodge Ram 2500 and 3500 Heavy Duty – Best Used Diesel Value.
- 2010-2013 Ram 2500 Heavy Duty – Most Capable Diesel.
- 2020 Ram 3500 Heavy Duty – First 1,000 lb-ft Diesel.
- 1999-2003 Super Duty – Best Budget Diesel.
- 2008-2010 Super Duty – Best Diesel to Modify.
What is the life expectancy of a 6.7 Cummins?
Ram claims the Cummins 6.7 engine to be good for 350,000 miles. The mileage is guaranteed if the scheduled services has been carried out timeously and no performance modifications have been done to the engine.
Is 5.9 or 6.7 Cummins better?
Thanks to its increased stroke over the 5.9L (4.88 inches vs. 4.72 inches), the 6.7L makes considerably more torque at low rpm, especially when combined with the aforementioned quick-lighting variable geometry turbocharger.
How much HP does a DPF Delete add?
In many cases, a proper DPF delete will result in gaining over 100-horsepower while improving your fuel mileage and the lifetime of your vehicle.
How often should you change oil on 6.7 Cummins?
6.7L Cummins Maintenance Schedule
|Replace engine air filter||30,000 miles/24 months|
|Change engine oil & oil filter||2007.5 – 2012||7,500 miles/6 months|
|2013 – 2019||15,000 miles/6 months/500 hours|
|Replace crankcase ventilation (CCV) filter||2007.5 – 2018||67,500 miles/54 months|
What is the most powerful Cummins engine?
The new 4000 hp QSK95 is the highest horsepower diesel engine ever developed by Cummins. With an output of 4000 hp and more, Cummins’ new QSK95 is the world’s most powerful high-speed diesel engine.