Question: Are All 53 Blocks Bad?

Do all 53 blocks crack?

Between 1999 and 2001, the Cummins 24v engine blocks with casting # 53 were manufactured by the Brazilian company, TUPY.

53 block castings have been identified on 12 valve Cummins engine blocks as well, though there no evidence that these blocks develop cracks like the later 24v engine blocks do..

Which is better a 12v or 24v Cummins?

12V- More reliable injection pump, no electronics, better lift pump, quieter, easy to modify. 24V- Slightly more power stock, ability to be chipped, rear doors on quad cabs, rear discs(not a problem for all 12vers).

What Turbo is on 03 Dodge Cummins?

3rd Gen Cummins Turbochargers in 5.9L Engines In 2003, the Holset HE341CW turbocharger is introduced. This turbocharger has a mechanically controlled internal wastegate and it features a fixed geometry design. In 2004.5, a new turbocharger is introduced by Cummins.

How long will a 12 valve Cummins last?

A simple design with unmatched reliability, tremendous performance potential and rugged, million-mile durability sums up the appeal of the 12-valve 5.9L 6BT Cummins.

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.

What’s wrong with a 53 block Cummins?

Fatal Flaw 2: The Weak 53 Block It’s known as the 53 block problem, because these engine blocks have the number 53 cast into the side of the crankcase. After years of use, the 53 blocks tend to crack until coolant starts to pour out the side of the block. This is an issue that many people kid themselves about.

How much HP does a 12v Cummins have?

5.9L 12v Cummins SpecsProduction Years:1989 – 1998Oil Capacity:12 qts w/ filterGoverned Speed:2,700 rpmHorsepower:160 – 215 HP @ 2,500 rpmTorque:400 – 440 lb-ft @ 1,600 rpm22 more rows

Why are Cummins engines so good?

A Cummins diesel engine is recognized around the world as a superior truck engine not only because a Cummins engine will have the horsepower and torque a work truck needs to tow a hefty load, but these engines are also noted for unmatched durability.

Whats better Duramax Powerstroke or Cummins?

While the 6.7L Cummins and the 6.7L Power Stroke share the same displacement, the 6.6L Duramax is a pretty close match. … Horsepower and torque numbers are similar between the three diesel engines, but the Cummins engine leads the pack with its torque rating breaching the four-figure threshold.

What is the bad Cummins block?

These blocks have thinner water jacket walls than other blocks so with coolant cavitation, corrosion, coolant pressure in the block, and torque, they may crack, spilling your coolant.

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.

What year Dodge Cummins is 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.More items…•

Which Cummins Engine is the best?

The 6.7L Cummins has proven itself as one of the best in the game for pickups that pull or haul heavy loads (with factory ratings up to 30,000 pounds). And, for those who race pickups, the 6.7L is the preferred engine of many heavy-hitters at our own Diesel Power Challenge events.

What is so great about the 12 valve Cummins?

Fitted from the beginning with a Holset turbocharger (which wasn’t intercooled until 1991), the “12-valve” became a legend for its power, efficiency, and reliability. The Cummins diesel helped usher in a new era of American trucks: never before had the humble pickup been able to work as hard as the Cummins-engined Ram.