Quick Answer

Question How much horsepower does a stock 12 valve Cummins have?

The Cummins 5.9-liter 6BT 12 valve has 230 HP, 440 lb-ft of torque, and a P7100 inline injection pump right out of the box. The 12-valve is also a popular engine swap choice, powering a slew of Jeep, rat rod, muscle car, and dragster projects.

How many gallons is a Cummins radiator?


Material Aluminum
Coolant Capacity 7.94 gal.
Overall Width 2.75″
Core Length 26.75″
Core Height 22″

Is a 12 valve Cummins faster than a 24-valve?

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 do I make my 12 valve Cummins louder?

take out the silencer ring (do HX40’s have silencer rings?) and put a BHAF on it. That will help it get a little louder, at least the turbo will be. If that isn’t enough put a turndown under the truck right behind the cab :thumbsup: that will make it plenty loud enough.

Which year 12 valve Cummins is best?

1996-1998 has the best injection pumps (perhaps ignoring the 1989-1993 VE) and stronger automatics compared to earlier years. Look at the buyers guide section in the thread below. The 1998 12 valve trucks were only built in 1997.

What is a 12 valve Cummins worth?

A shop skilled in Cummins swaps will charge around $12,000 to $15,000 to take a 12-valve version with the 5R110.

How much coolant does a 12 valve Cummins hold?

Most Dodge pickups equipped with the 12v Cummins have a cooling system of capacity of 6 gallons
we highly recommend verifying your actual cooling system capacity in the owners manual before servicing your truck.

How do you flush a 5.9 Cummins coolant?

Cummins coolant change

How much antifreeze does a 5.9 Cummins take?

Fluid Capacity. 12.00 QTS. In ambient temperatures below 0Deg.

How long will 5.9 Cummins last?

The Cummins brand is extremely reliable and prides itself on long-lasting engines. The 5.9-liter engine can expect to churn out 300,000 to 400,000 miles.

Why are 12v Cummins so good?

What made the Cummins so popular was the fact that its peak power and torque was insanely usable—in fact, the redline is only at 3,000 RPM! The 12-valve was able to get respectable fuel economy while producing torque figures never-before seen in an ordinary pickup truck.

Are 12v Cummins reliable?

The Cummins 12v/6BT is widely regarded as the best and most reliable diesel engine ever produced. These engines are extremely simplistic, operating with mostly mechanical components rather than complicated electronic ones. The simplicity allows for massive power potential in conjunction with ultimate reliability.

Why are Cummins so loud?

In general a diesel is loud due to the fact that the fuel is exploding under compression without a ignition source like a gas motor which uses those nasty things called spark plugs.

What is a 12v Cummins?

The 12-valve Cummins, officially the Cummins 6BT, is the engine at the bottom of the family tree of diesel engines (at least in pickup trucks). Its simple, straightforward design is a symbol of reliability, solid engineering and tractor-style torque.

What year did Dodge stop using the 12 valve?

However, in 1997, when Dodge and Cummins were gearing up for the transition to the all-new 24-valve 5.9L ISB set to be released midway through the ’98 model year, the remaining 12-valve engines were built using the 24-valve’s block and crankshaft.

When did they stop making 12V Cummins?

Cummins produced the 5.9L 12v Cummins for Ram pickup applications through the 1998 model year, where it was phased out in favor of a more emissions friendly 24 valve platform. The engine’s widespread applications include light and medium duty trucks, agricultural equipment, and construction machinery.

How much does a 5.9 12 valve Cummins weigh?

How Much Does A 12 Valve Cummins Engine Weight?

Engine: Cummins 5.9L ISB (commonly referred to as the “24 valve”)
Horsepower: 235 – 325 hp @ 2,900 RPM
Torque: 460 – 610 lb-ft @ 1,600 RPM
Governed Speed: 3,200 RPM
Engine Weight: ~ 1,150 lbs, dry & dressed

How much horsepower can you get out of a 5.9 Cummins?

The 5.9L inline-six mill’s factory rotating assembly from ’89 to ’02 is capable of handling 800 hp (1,400 to 1,600 lb-ft of torque) without breaking a sweat, and is often pushed into four-digit territory before aftermarket rods become a consideration.

What will 4k governor springs do for my 12v Cummins?

The Industrial Injection 4000 Governor Spring Kit is by far the best modification you will ever do to your 12 valve Cummins engine. The factory governor generally will slowly start to defuel the engine around 2300-2400 rpm and drastically decrease performance and pulling power.

What is red coolant?

Red. If you have a red coolant in your cooling system, you have an Extended Life Coolant. This coolant is recommended for use in Toyota, Scion, and Lexus. It can be used in any engine requiring an OAT engine coolant.

How much coolant does a 2006 Cummins take?

You should only get about 3 gallons +/- if you just drain the radiator. You need to mix the anti-freeze with distilled or ionized water only. It is not recommended to mix it with tap water.

What is Hoat antifreeze coolant?

HOAT (Hybrid Organic Acid Technology) Mixture of OAT and IAT antifreeze. Like the IAT, it also contains silicate for aluminum protection. This type of antifreeze product is typically marketed as global and provides longer protection than straight IAT antifreeze and is free of nitrite, phosphate and amines chemicals.

What kind of coolant does a 2006 5.9 Cummins take?

Zerex 1 Gallon Yellow 50/50 Coolant/Antifreeze.

What kind of coolant does a Ram 3500 diesel take?

Zerex G 05 coolant is correct.

How many quarts of oil does a 12 valve Cummins take?

Cummins turbodiesels (6BT and ISB) have a 12 quart oil capacity (with filter changes) and share the same oil filter as their larger counterparts.How Many Gallons Of Oil Does A Cummins Engine Take?

Advertised Horsepower 385-600 HP (287-447 kW)
Number of Cylinders 6

How many liters of oil does a 5.9 Cummins take?

All 5.9L Cummins turbodiesels (6BT and ISB) feature a 12 quart oil capacity (with filter change) and share the same oil filter.1998.5 – 2002 5.9L Cummins ISB Oil Viscosity Chart (24 valve)

Ambient Temperature Range Oil Viscosity
0 to 30° F (w/ out using engine block heater) SAE 10W-30

How many gallons of oil does a 5.9 Cummins take?

The capacity of the 11 quarts (with filter) is 11 gallons.