|Production Years:||1998 – 2007|
|Oil Capacity:||12 qts w/ filter|
|Governed Speed:||3,200 rpm|
|Horsepower:||235 – 325 HP @ 2,900 rpm|
|Torque:||460 – 610 lb-ft @ 1,600 rpm|
Is a 5.9 or 6.7 Cummins better?
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.
Is a 5.9 Cummins a good engine?
If you don’t consider the fuel system, the 5.9 Cummins is a very reliable engine. The internal parts like the pistons, rods, and crank will last for a zillion miles even with some abuse. The turbos are very responsive and will give a long service life, but they don’t have a tremendous horsepower potential.
How much horsepower does a 2006 5.9 Cummins have?
5.9L & 6.7L Cummins Horsepower and Torque by Model Year
|Model Year||Rated Horsepower||Rated Torque|
|2006||325 hp @ 2,900 rpm||610 lb-ft @ 1,600 rpm|
|2007 (5.9L 24v)||325 hp @ 2,900 rpm||610 lb-ft @ 1,600 rpm|
|2007.5 (6.7L)||Auto Trans:||650 lb-ft @ 1,500 rpm|
|Manual Trans:||610 lb-ft @ 1,500 rpm|
What is a Cummins 5.9 ISB?
The ISB 5.9L is a straight-six turbodiesel engine, a member of the B engine family. The ISB engine was replaced its predecessor (the 6BT 5.9L) in 1998. The engine kept the main dimensions but received modern technologies, which brought it to the next level of power, fuel consumption, and environmental friendliness.
What’s the best year Dodge Cummins to buy?
- 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. …
- 1999-2003 Super Duty – Best Budget Diesel. …
- 2008-2010 Super Duty – Best Diesel to Modify.
How many MPG does a 5.9 Cummins get?
We own five Dodge 4×4 pickups with the 5.9L Cummins, and we are thrilled with all the trucks. All five trucks we own average 29 MPG highway, and 24 MPG in town. Cummins 5.9L has the fuel economy, speed, and the power to pull.
What are the problems with the 5.9 Cummins?
5.9L Cummins Fuel Pump, Injection Pump, & Injector Failures
One reason that the earlier pumps are more susceptible to premature failure is they absorb a tremendous amount of heat from the engine block. Another issue with the pump location is that the fuel pump must draw fuel a significant distance from the fuel tank.
Is it bad to idle a 5.9 Cummins?
Idling for longer than 15 minutes should be avoided. Do not operate at full speed or load until the coolant reaches normal operating range. Do not operate above low idle until oil pressure is indicated.
Why is the 5.9 Cummins reliable?
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 long will a 5.9 Cummins last?
So, the general consensus seems that a Cummins engine’s life expectancy is from 300k-400k miles, but if you follow the correct steps, you could, and should have some sort of control over the life span of your engine, and we don’t think crossing your fingers will really suffice.
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.
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.
Is 12 valve or 24 valve Cummins better?
The 12 Valve engine is hands down more reliable than the 24 Valve. Even guys who have spent the money to get an aftermarket lift pump (a must with a 24 Valve, along with a fuel pressure gauge) have gone through multiple pumps.
How much power can a 24 valve Cummins make?
From the factory, the engines were rated at 235 hp and 460 lb-ft of torque. The high flowing aftermarket VP44 pumps are now almost capable of supporting 800-plus horsepower on straight No. 2 (No. 2 is in reference to using only pump fuel) and more than 1,000 horsepower with nitrous.
How much HP does a 12v Cummins have?
5.9L 12v Cummins Specs
|Production Years:||1989 – 1998|
|Governed Speed:||2,700 rpm|
|Horsepower:||160 – 215 HP @ 2,500 rpm|
|Torque:||400 – 440 lb-ft @ 1,600 rpm|