9 Best Water Pump For Lly Duramax

Sinister Diesel “Welded” Water Pump for 2001-2005 Duramax LB7 / LLY

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Welded Water Pump W/Housing for 6.6l Duramax LB7 LLY 2001-05 Chevy GMC 252-994

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ACDelco Professional 252-994 Engine Water Pump

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Sinister Diesel “Welded” Water Pump for 2006-2016 Duramax LBZ / LMM / LML

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Welded Water Pump for 2006-2016 LBZ LMM LML 6.6l Duramax 252-898

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2001-2005 6.6L Duramax Water Pump

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ACDelco 97228188 GM Original Equipment Engine Water Pump Cover

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Gates 42349BH Premium Engine Water Pump

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ACDelco GM Original Equipment 251-748 Engine Water Pump

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Contents

How long does a Duramax water pump last?

The water pump in a vehicle should last 100,000 miles. If you drive a Duramax 6.6-liter engine, you have to replace it every 80,000 miles. In some cases, the pump will last 100,000 miles, but it usually fails before the average water pump does.

How much is a water pump for a 2005 Chevy Duramax?

You can expect to pay between $375 and $787 if you take all of the points into account.

How do I know if my Duramax water pump is bad?

There is only one sign of a bad water pump, and that is the weep hole at the water pump. Look up and see the weep hole if you find stains on the lower hose where the pump is located.

How long does it take to change a water pump on a 2005 Duramax?

It will take about 4 hours from start to finish. With a huge 600 ft/lb Tq wrench, it was easy to remove the Balancer nut and Torqued from the fan nut. The Lisle holding tool was purchased by me. I hope the problem is fixed so I don’t have any leaks anymore.

How much is a water pump?

The average price for a water pump replacement in the US is between $461 and $638 in 2020. Depending on the type of vehicle you drive and the auto repair shop you go to. The labor cost is between $256 and $324 and the parts cost is between $205 and $314.

How long will a LLY Duramax last?

If you’re wondering how long the engine will last, it should last 300,000 miles. The number of miles an engine can run is determined by how well it was maintained and driven.

What years did Duramax have problems?

The LBZ is a very popular Duramax engine. There are overheating and blown gasket issues in the LLY.

What is high mileage for a Duramax?

A used diesel pickup with a Cummins or Duramax engine is considered high mileage if it has over 350,000 miles on it. It’s considered to be high mileage for a Powerstroke diesel engine if it’s over 350,000 miles.

Why do LLY head gaskets fail?

overheating engines and owners running hot tunes are to blame for the head gasket issue. The LBZ’s have a problem with their engines cracking. The LBZ was not a true fix for chronic over heating.

How do you tell if a Duramax has a blown head gasket?

A simple test is to put the engine under a load, then shut it down and let the engine cool off for a while. The head gasket will almost certainly fail if the upper rad hose is still firm and the cap is not closed.

How do you lock the flywheel on a Duramax?

To use the tool, you need to remove the inspection window cover on the transmission and slide the tool through the window. The tool can be locked in place by turning the handle.

Is it worth replacing water pump?

If you have a car for less than 10 years, a working water pump will only need to be replaced after 100,000 miles. If you buy a used car, it’s a good idea to find out if the water pump has been changed.

Can you replace a water pump yourself?

A three hour estimate is what a specialist workshop will give you for changing a water pump. If you do this work yourself, you don’t have to pay for a new pump. They can be between 50 and 500 pounds.

How long does it take to change a water pump?

It can take up to two hours to fix a broken water pump. A simple replacement should take around two hours, but more complex work trying to fix a water pump can take up to four hours.

Is the 2005 LLY Duramax a good engine?

Most of the emissions found on diesel trucks like the L5P are not found in the LLY Duramax. LB7 trucks were prone to injector failure problems, but LLY Duramax trucks don’t. overheating is the cause of many LLY Duramax issues.

Is the lly a good motor?

The injection system was still void of a factory lift pump, despite the fact that previous issues with the LLY had been fixed. The LLY was a very good engine, even though it is the least desirable in the Duramax line.

What problems does the LLY Duramax have?

The most common issues that LLY owners have are decreased fuel mileage, overheating, and poor engine response. The symptoms are caused by the fact that the turbocharger has to fit into a small engine space.

What is the best year for Duramax?

The 2003 Chevy Engine, which was the most problematic, was the worst year for Duramax. If you are a fan of the Chevy Duramax, then you should get the best engine for your truck and avoid the bad models of the product.

Is Duramax better than Cummins?

If you’re towing or not, you’re going to get faster acceleration if you have more power. The current Duramax 6.6L L5P diesel is the most powerful diesel in this category. The Ram Cummins diesel engines are capable of producing 400 horsepower. In the past, the Cummins line has been more powerful than the Duramax.

What year Duramax has head gasket problems?

The 2001 to 2004 LB7 Duramax have had a decade to develop and perfect the parts you need to correct them, so you can rest a bit easier. It is now better than it was before.

How long does it take to do head gaskets on a LLY Duramax?

After about 3 to 4 hours of work from the valve cover-on point, the engine was ready to be put to use. Carrier says that they always recommend an intake upgrade for the LLY.

How long does it take to do head gaskets on a 2005 Duramax?

An experienced mechanic can do his/ her first set of headgaskets on a Duramax in 23 to 27 hours.

How long should you let a Duramax warm up?

It takes 2 to 3 minutes if it’s cold and you don’t use the block heater. On a very cold day, you need just enough to get the oil flowing and the pistons warmed up.

What is a Leslie tool?

The product description is what it is. If you lock the flywheel at the transmission, you can save time by removing the starter for the water pump. Remove metal spring from 2500 and 3500 pickup trucks.

What does a flywheel locking tool do?

The Laser Tools flywheel locking tool is unique in its design and simplicity and allows the user to lock the flywheel via the ring gear when the engine is not in the gearbox.

Should I replace a water pump as preventative maintenance?

It is possible to replace a water pump during the course of regular maintenance. If water pump failure leads to engine damage, a new water pump is less expensive than a broken one.

Should I replace the water pump with timing belt?

If the timing belt is replaced, the idler pulleys, tensioner and water pump should be replaced as well. If the timing belt drives the water pump, it’s time to replace it. The manufacturer recommends it.

How expensive is it to replace a water pump?

You can expect to pay between $310 and $730 for the replacement of the water pump in your car. You can expect to pay more for certain types of cars. Water pump and additional parts can cost up to $400.

Do I have to drain coolant when replacing water pump?

There is a registered person who is interested in this. You won’t have to drain the cooling part of the house. The engine block must be drained. draining the engine block will allow you to change the pump in a different way.

What is the price of a water pump?

The average price for a water pump replacement in the US is between $461 and $638 in 2020. Depending on the type of vehicle you drive and the auto repair shop you go to. The cost of labor is between $256 and $324 while the cost of parts is between $205 and $314.

What causes a water pump to fail?

Premature water pump failure can be caused by contaminated, incompatible or mixed fluids. The internal mechanical seal or the pump’s wear resistance can be affected by pollutants.

Can a water pump be repaired?

Replacing an essential part of your vehicle’s cooling system is referred to as a water pump repair. Almost anyone who can operate a wrench can do this on their own, since it is one of the least complicated procedures to carry out.

Does a water pump come with a new engine?

The labor needed to replace a water pump is not covered by the warranty. An engine rebuilt doesn’t have a complete set. Most suppliers won’t give you a water pump when you buy a rebuilt long block.

How many miles will a LLY Duramax last?

If you’re wondering how long the engine will last, it should last 300,000 miles. The number of miles an engine can run depends on how well it has been maintained.

What’s better LLY or LB7?

The LB7 seems to be more of a consistant increase in power through the RPMs than it is. LLY is much quieter than I have experienced before. When the power is turned on, it takes off like a rocket after being off for a while.

Are LLY Duramax good trucks?

Diesel trucks have all of the emissions that are found in today’s diesel trucks, but LLY Duramax trucks don’t. These trucks are not affected by the injector failure problems that they were exposed to.

How much boost can a stock LLY handle?

There is no more than 27 to 30 PSI without studded heads. There are short spikes in the 1400 degree range. Depending on the load on the engine, you will want to see sustained temperatures in the 1100 to 1200 degree range.

Does the lly have a vacuum pump?

There is no vacuum pump in this picture. The LB7’s of the duramax had vacuum pumps.

Is a 2005 Duramax a lly?

LLY is the code for the Duramax motor. There were improvements to the LB7 motor from 2001 to 2004, but they are not essential upgrades for every owner. If an LLY owner wanted more power, less EGT’s and better efficiency, that’s how it would be.

What problems do LLY Duramax have?

LLY owners face a number of issues, including decreased fuel mileage, overheating, and poor engine response. The symptoms are caused by the fact that the turbocharger has to fit into a small engine space.

Is the lly a good motor?

The injection system was void of a factory lift pump, but the common-rail injection system still had some quirks. The LLY was a very good engine, even though it is the least desirable in the Duramax line.

What motor is in a 2005 Duramax?

The Chevy Silverado HD was one of the vehicles that used the LLY Duramax 6.6L V8Turbo Diesel engines.

What year is the best 6.6 Duramax?

The 2003 Chevy Engine, which was the most problematic, was the worst year for Duramax. If you like the Chevy Duramax, you should get a good engine for your truck and avoid the bad models of the product.

What is considered high mileage for a Duramax?

A used diesel pickup with a Cummins or Duramax engine is considered high mileage if it has more than 350,000 miles on it. It’s considered to be high mileage for a Powerstroke diesel engine if it’s over 350,000 miles.

How long will a 6.6 Duramax last?

There is a 100,000 mile warranty on the Duramax 6.6L V8Turbo Diesel Engine. The Duramax is capable of surviving up to 200,000 miles. The design limits of the Duramax are reliability, peak power and Torque.

Do LLY have head gasket problems?

It’s not bad if you don’t push big power. The injector wiring harness is a problem. The LBZ mp upgrade can cure overheating problems.

How long do LLY head gaskets last?

You might want to inquire about those that have not. Not all LLY’s need head gasket, and there are tons out there that don’t. You might be able to come up with a conclusion. I think it’s between 100 and 150k for those that fail.

What year Duramax has head gasket problems?

The 2001 to 2004 LB7 Duramax have had a decade to develop and perfect the parts you need to correct them, so you can rest a bit easier. It’s not as bad as it was from GM.

How do I know if my Duramax head gasket is blown?

If you put the engine under a good load, shut it down, and let it cool off for 8 hours or more, you can do a simple test. The head gasket will most likely fail if the upper rad hose is still firm and the cap is open.

How do I know if I have LBZ or lly?

Look at the 8th digit of the number and you’ll see that it’s an LBZ. LBZ badges are usually blue and LLY badges are usually red.

How do you flush a DuraMAX coolant system?

Don’t let the coolant level get too high if you want to start the engine. Allow the engine to run for five minutes at 2,500rpm and then shut it down for five minutes. The level of the coolant will not drop until the cycle is over.

Should you let a diesel idle before turning it off?

It makes the engine run better. Diesel engines don’t burn a lot of fuel in the middle of the day. Diesel engines heat up when they are not being used. Diesel engines will not restart if they are not idling.

What happens if you don’t let a diesel warm up?

If you want the vehicle to warm up on the temp gauge, just keep it steady. There is no need for 30 minutes of warm-up on modern diesels as they will cause problems.

Why do LLY head gaskets fail?

Older versions of the LB7 and LLY’s are showing their age. Wear and tear, aftermarket tuning, and high mileage are some of the factors that contribute to the failure of a blown head gasket in a truck.

Can you drive with a bad water pump?

It is possible that the car will start to heat up as well. If you don’t have a water pump, it’s possible to drive without one. Some people in the racing circuit take their water pumps out of their engines to get more power.

How long will a water pump last after it starts leaking?

How long will it take for the water pump to work? They usually last between 60,000 and 90,000 miles if they are kept in good order. There are water pumps that have an estimate of less than 30,000 miles. If you want to keep your water pump in good working order, you need to clean it frequently.

When should I replace water pump?

Depending on a number of factors, such as the car model, road and weather conditions, and driving behavior, the recommended interval for replacing the water pump is between 60,000 and 100,000 miles. If you’re going to buy a used car, make sure the seller replaced the water pump.

What does a water pump sound like when it’s going bad?

It’s possible that your water pump is failing if you hear a high-pitched whine as you accelerate. The belt becomes loose when the pulley is loose or the bearings are worn out, which causes the noise.

How expensive is it to replace a water pump?

You can expect to pay between $310 and $730 for the replacement of the water pump in your car. You can expect to pay more for certain types of cars. Water pump and additional parts will cost between $700 and $400.

How hard is it to replace a water pump?

It’s not difficult to remove the pump, but you have to know how to remove and replace timing belts. You should replace the timing belt at the same time as you replace the water pump because it takes a lot of work to get down to the timing belt.

What causes a water pump to fail?

Premature water pump failure can be caused by contaminated, incompatible or mixed fluids. The internal mechanical seal or the pump’s wear resistance can be affected by pollutants.

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