|Production Years:||1998 – 2007|
|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 common-rail 5.9L Cummins was produced from 2003-2007 and featured a fixed-geometry turbo. … However, the 6.7L’s use of a variable geometry turbocharger makes it much more responsive than the 5.9L at low rpm, not to mention that it incorporates a very effective exhaust brake function.
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|
How much horsepower does a 12 valve Cummins have?
5.9L 12v Cummins Specs
|Production Years:||1989 – 1998|
|Oil Capacity:||12 qts w/ filter|
|Governed Speed:||2,700 rpm|
|Horsepower:||160 – 215 HP @ 2,500 rpm|
|Torque:||400 – 440 lb-ft @ 1,600 rpm|
What is 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.
Which Cummins Engine is the best?
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.
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.
How many miles will a 5.9 Cummins last?
The Cummins engine is design for initial overhaul between 400,000 and 500,000 miles.
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.
How many miles can a Cummins diesel last?
The longevity of a cummins depends on preventive maintenance. The more you take care of it the longer it will last. They hold power well and if monitored properly will last longer than you will. Average mileage is between 17-22 depending on configuration and how you drive.
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.
Which diesel engine is most reliable?
Best Diesel Engine – 10 Most Reliable Units on the Market
- 6.6L Duramax LB7 – Overall Best Diesel Engine. …
- 6.7L Power Stroke – Best Ford Diesel Engine. …
- 7.3L Power Stroke – Best Powerstroke Engine. …
- 6.6L Duramax LP5 – Best Year Duramax Diesel Engine. …
- Chrysler 3.0L EcoDiesel – Best Small Diesel Engine. …
- 6.6l Duramax LBZ.
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.
What’s better 12v or 24v Cummins?
When it comes to serious power and performance the 12v 5.9 Cummins takes the win. These engines are known to hold up better at extreme power levels when compared to the 24v engines. P7100 injection pumps on the 6BT are easier to mod and support the extra power.
How many miles will a 12 valve Cummins last?
You can easily get 300k miles on even a modified cummins. Fix the killer dowel pin before you put it in, and it will be fine for a long time.