|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 for 12v Cummins?
1997 is the best full year you can buy. The 1998 can be more desirable IF you want quad cab doors.
Why is the 12v Cummins so good?
A stroke of 4.72 inches (accompanied by a 4.02-inch bore) yields 359 cubic inches, incredible low-rpm torque and remarkable fuel efficiency. Along with it being in an inline engine’s nature to produce gobs of torque, they’re also easier to work on than the V8 competition.
What did the 12 valve Cummins come in?
The first Cummins diesel to be fitted into a Dodge Ram was a 5.9-litre, 12-valve straight-six called the 6BT. From 1989 to 1998, the 6BT would cement its reputation as one of the greatest diesel engines ever made.
What is a 12 valve Cummins?
The 5,883 cc (5.9 L; 359.0 cu in) 6BT, also known as the Cummins “12-valve” (since it has 2 valves per cylinder) was the first member of the “B” engine family to be used in a light truck vehicle. The 6BT used Bosch fuel systems, injector, and VE rotary pump and P7100 inline injection pumps.
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.
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 Cummins better than PowerStroke?
Powerstroke Diesel vs.
Most diesel enthusiasts seem to agree that the Cummins Turbo Diesel is the better engine in terms of reliability, but the Ford pickups tend to last longer and be more reliable than the Ram pickups.
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.
Is a 12 or 24 valve Cummins better?
While the 12-valve is a little bit more reliably with the mechanical P7100 pump, tuning it requires modified parts of the injection pump. The 24-valve might not be as insanely reliable, but it’s still very reliable and can easily be tuned with a handheld tuner.
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.
Does a 12 valve Cummins have a computer?
All 12-Valves are non-electronic injection pump engines and DO NOT require any electronics from the truck to run.
When did they stop making 12v Cummins?
The 12-valve went away in 1998, replaced by a 24 valve which offered better breathing.
How much boost can a stock 12v Cummins handle?
Yes, the rule of thumb is 40-50 psi of boost, but that’s more because of the increased drive pressures associated with more boost.
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.
How long will 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.