Comparing New and Rebuilt Excavator Hydraulic Pumps Pros and Cons

Table of Contents

When choosing a new or rebuilt hydraulic pump for your excavator, it’s important to check reviews excavator hydraulic pump to make an informed decision. New pumps feature the latest technology and come with a full warranty, making them ideal for demanding jobs. Rebuilt pumps are much more affordable and work well for lighter tasks. Both options generally offer similar warranty periods.

Consider your budget, how long your excavator will be out of service, and how frequently you use your machine before making a choice. Reading reviews excavator hydraulic pump can give you real-world insights into performance and reliability.

Here’s a simple chart comparing price and features:

Type of Pump

Price Range

Pros

Cons

New Pump

$200 – $20,000+

Full warranty, newest tech

Costs the most

Rebuilt Pump

$150 – $10,000

50–70% cheaper than new

Warranty is shorter

Checking reviews excavator hydraulic pump will help you understand how these pumps perform in actual use.

Key Takeaways

  • New hydraulic pumps have the newest features and come with full warranties. They are great for tough jobs. Rebuilt hydraulic pumps cost less and work well for easier tasks. They give good results but save money. You should read reviews to learn how reliable and strong both types are before you buy. Think about your budget, how long repairs might take, and what jobs your excavator will do when picking a pump. Checking and fixing your pump often helps it last longer and work better, whether it is new or rebuilt.

Hydraulic Pump Types

Hydraulic Pump Types
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When you look at hydraulic pumps for excavators, you will find three main types. Each type has unique features and works best in different situations. Understanding these types helps you choose the right hydraulic pump for your machine.

Tip: Knowing the differences between pump types can help you avoid costly mistakes when replacing or rebuilding your hydraulic pump.

New Hydraulic Pump

A new hydraulic pump gives you the latest technology and full manufacturer support. You get a pump that has never been used before. This means you can expect top performance and a long service life. New hydraulic pumps often come with a full warranty, which gives you peace of mind.

You will find three main types of new hydraulic pumps in excavators:

  1. Gear Pumps: These pumps use meshing gears to move hydraulic fluid. They are simple and reliable. Many excavators use gear pumps because they deliver a steady flow.

  2. Piston Pumps: These pumps use pistons to create high pressure. They work well for heavy-duty tasks and can handle tough jobs.

  3. Vane Pumps: These pumps use rotating vanes to create a vacuum and help fluid flow. Some hydraulic systems use vane pumps for specific needs.

Here is a quick comparison:

Pump Type

Features

Applications

Gear Pump

Simple, reliable, steady flow

Common in many excavators

Piston Pump

Handles higher pressures, uses pistons

Best for high-pressure tasks

Vane Pump

Uses vanes to assist fluid flow

Used in special hydraulic systems

Rebuilt Hydraulic Pump

A rebuilt hydraulic pump starts as a used pump that experts take apart and restore. They replace worn parts and test the pump to make sure it works like new. You save money with a rebuilt hydraulic pump, but you still get solid performance.

Rebuilt hydraulic pumps can use any of the three main types: gear, piston, or vane. The process brings old pumps back to life. You might choose a rebuilt hydraulic pump if you want to lower costs and your excavator does not face heavy-duty work every day.

Note: Always check the quality of the rebuild and ask about the warranty before you buy a rebuilt hydraulic pump.

Rebuild or Replace Hydraulic Pump

If your excavator is not working right, you must choose to rebuild or replace the hydraulic pump. Picking the best option can help you save money and time. Before you decide, look for signs that your hydraulic pump needs fixing.

Cost Comparison

You want to know how much it costs to rebuild or replace your hydraulic pump. Getting a new hydraulic pump usually costs about $4,700. A rebuilt hydraulic pump costs around $4,500. If you rebuild your own pump, you pay about half to two-thirds of the price of a new one. Rebuilding is a cheaper choice. Many rebuilt pumps work as well as new ones, so you get good quality and save money. New hydraulic pumps cost more, so rebuilt pumps are popular with owners who want good performance for less money.

Option

Average Cost

Savings Compared to New

New Hydraulic Pump

~$4,700

Rebuilt Hydraulic Pump

~$4,500

Slightly less

Rebuild (Your Own Pump)

50–65% of new

Significant

Tip: If you want to spend less and your pump is not badly damaged, try hydraulic pump repair or rebuild before you pick hydraulic pump replacement.

Warranty

Warranty is important when you buy a hydraulic pump. Most new and rebuilt hydraulic pumps have about the same warranty time. You usually get a one-year warranty for rebuilt hydraulic pumps. This helps you feel safe, knowing you have help if something breaks. Always check the warranty before you buy or rebuild.

Suitability

You need to match the hydraulic pump to your excavator’s jobs. If you use your machine for tough work every day, a new hydraulic pump is the best pick. New pumps work the best, last the longest, and are most efficient. If your excavator does lighter jobs or you want to save money, a rebuilt pump or hydraulic pump repair may be a good choice. Rebuilt pumps give good flow rate and pressure, and they often use strong parts. You should also think about cost, including the first price and how much it costs to run over time.

Note: If you hear strange noises, see slow work, or notice overheating, these are signs you need to rebuild or replace your hydraulic pump. Loud banging or knocking means parts are worn out. Slow work can mean leaks or overheating. High fluid temperatures can cause big problems. Always check for issues before you choose hydraulic pump replacement or rebuild.

Common Signs Your Hydraulic Pump Needs Attention:

  • Loud or grinding noises

  • Sluggish operation

  • Overheating hydraulic fluid

Factors to Consider When Choosing:

  1. Efficiency: Does the pump give the flow and pressure you need?

  2. Performance: Will it handle your daily jobs?

  3. Durability: Is the pump made to last?

  4. Cost: What does it cost to replace or rebuild, and what will you spend over time?

If you need help with hydraulic pump repair or want advice about rebuild or replace, YNF Machinery gives expert help and quality parts.

Rebuild Process

When you want to rebuild your hydraulic pump, you must follow some steps. These steps help your pump work better and last longer. If you know what to do, you can save money. Your excavator will keep working well if you rebuild the pump the right way.

Steps

Here are the steps you should follow when you rebuild:

  1. Disassembly: Take the hydraulic pump apart with care. Put each part in a safe place so you do not lose them.

  2. Inspection: Look at every part, like the inlet, shaft, rotor, casting, vanes, and outlet. Check for damage or parts that look worn out.

  3. Replacement: Change any parts that are broken or too old. Use good replacement parts so your hydraulic pump works well.

  4. Reassembly: Put the hydraulic pump back together. Make sure all the parts fit and nothing is missing.

  5. Testing: Test the hydraulic pump to see if it works right. Watch for leaks, odd sounds, or low pressure.

  6. Tuning: Adjust the hydraulic pump so it fits your excavator. Make small changes for the best results.

Tip: If your hydraulic pump still has a warranty, you might get a free rebuild from the manufacturer. Always check your warranty before you start to rebuild.

Quality Control

Quality control is very important when you rebuild. You want your rebuilt hydraulic pump to be strong and last a long time. Here are some things you should do:

Quality Control Measure

Description

Contamination Control

Use good filters and fluids to keep dirt out. This helps your hydraulic pump work well.

Regular Inspections

Check for leaks, fluid levels, and hardware problems every day. This keeps your hydraulic pump in good shape.

S•O•S Fluid Analysis

Test the fluid to find problems early. This helps you fix issues before they get worse.

Comprehensive Contamination Program

Use clean fluids and follow repair steps to stop dirt. This keeps your hydraulic pump safe.

You need skilled workers and good parts for every rebuild. This helps stop problems from happening again. Your excavator will work hard if you rebuild the hydraulic pump the right way. YNF Machinery can help you and give you good parts for your hydraulic pump rebuild process.

Reviews Excavator Hydraulic Pump

Reliability

When you read reviews excavator hydraulic pump, you want to know if the pump lasts a long time. Many people talk about their new and rebuilt pumps. You can see patterns in these reviews excavator hydraulic pump. New pumps often get good scores for reliability. They work well and do not break much in the first year. Rebuilt pumps can also work well, but you should watch for some problems.

Here are problems that show up a lot in reviews excavator hydraulic pump for rebuilt pumps:

  • Dirt or metal pieces can get inside and hurt the pump and valves.

  • Fluid leaks can happen if seals or fittings get old.

  • Too much heat can make your pump wear out faster and hurt fluid quality.

  • Air in the system can make the pump work unevenly and make weird noises.

  • Cavitation means vapor bubbles form and damage the inside of the pump.

  • Parts wear out, so you need to check and change them often.

You can stop many of these problems with regular care. Always follow the service plan and use clean fluids. When you read reviews excavator hydraulic pump, look for notes about how long the pump lasted and how many times it needed fixing.

Performance

Performance is important when you pick a hydraulic pump. Reviews excavator hydraulic pump often talk about how well the pump works every day. New pumps usually give strong flow and steady pressure. You get quick cycles and smooth work. Rebuilt pumps can also do well, especially if experts used good parts and tested the pump before selling.

You should look at reviews excavator hydraulic pump for comments about:

  • How fast the pump reacts to controls

  • If the pump keeps pressure when working hard

  • If the pump runs quietly or makes strange sounds

Tip: Pumps from trusted sellers like YNF Machinery often get better reviews for reliability and performance.

If you want your excavator to work hard every day, pay close attention to reviews excavator hydraulic pump. Real stories from users help you choose the best pump for your needs.

Choosing Factors

Application

You must pick a hydraulic pump that fits your excavator’s job. Different jobs need different features from the hydraulic pump. If you use your excavator for hard work like mining or construction, get a new hydraulic pump. New pumps can handle heavy loads and long hours. They also break down less and work more reliably. If you do lighter work or use your excavator less often, a rebuilt pump can save money and still work well.

Here is a table that shows which jobs are best for new hydraulic pumps:

Application Scenario

Key Requirements

Construction and Earthmoving

Strong pumps for heavy loads and lots of direction changes.

Mining and Quarrying

Tough pumps for high pressure and good at keeping out dirt.

Dredging and Marine Works

Pumps that run big cutter heads and can handle salty air.

Demolition and Recycling

Pumps that stop cavitation and react quickly to shocks.

Forestry and Agricultural Applications

Pumps that work with attachments and switch them fast.

Municipal, Utilities and Road Maintenance

Reliable pumps that keep machines working and need less fixing.

Material Handling, Ports and Logistics

Pumps that keep pressure steady when loads change a lot.

Tip: Always pick a hydraulic pump that matches your excavator’s daily work. This helps you avoid fixing or replacing the pump too often.

Budget

Your budget is important when you choose a pump. You want the best deal for your money. Here are ways budget affects your choice:

  • New hydraulic pumps cost more than rebuilt ones.

  • Rebuilt pumps are 30-50% cheaper and can last a long time.

  • Think about total cost, including how well the pump works and how much you spend on repairs.

  • If you want to save money, a rebuilt pump is a smart choice for many owners.

You should balance cost with how much you need your excavator to work well. If you have less money to spend, a rebuilt pump can help you keep working without spending too much.

Downtime

Downtime means your excavator is not working and you lose time. When your machine stops, your project slows down. New hydraulic pumps are ready to use right away, so you wait less. Rebuilt pumps can take longer if you need to send them out for fixing. If you want less downtime, plan ahead for pump repair or replacement. Fast service and quick shipping help you get back to work sooner.

Note: YNF Machinery sells both new and rebuilt hydraulic pumps for excavators. You get good quality, fast help, and expert advice. No other suppliers are suggested.

Picking a new or rebuilt hydraulic pump depends on your money, how much you need it to work well, and what jobs you do. New pumps have better features and strong warranties. Rebuilt pumps help you save money and are good for the environment.

Factor

Description

Cost

New pumps cost more but last longer. Rebuilt pumps help you spend less and make less trash.

Downtime

New pumps get to you faster. Rebuilt pumps might take more time to fix.

Maintenance

You might pay $15,000 each year for big machines.

Check how well the pump works. Ask experts for help. YNF Machinery can give you good choices.

FAQ

What are the main benefits of choosing a rebuilt hydraulic pump?

You save money with a rebuilt pump. Experts replace worn parts and test the pump. You get solid performance for less. Many rebuilt pumps work in like-new condition, especially when you buy from trusted suppliers.

How do I know if my hydraulic pump needs to be replaced or rebuilt?

Watch for loud noises, slow movement, or overheating. If you see leaks or your excavator loses power, check the pump. A technician can help you decide if you need a rebuild or a new pump.

Does a rebuilt pump last as long as a new one?

A rebuilt pump can last a long time if experts use quality parts and follow strict steps. Regular care helps your pump work well. New pumps may last longer in heavy-duty jobs.

What is the total cost of ownership for new vs. rebuilt pumps?

The total cost of ownership includes the price, repairs, downtime, and maintenance. New pumps cost more at first but may need fewer repairs. Rebuilt pumps save money upfront but may need more care over time.

Where can I buy quality hydraulic pumps for my excavator?

You can find both new and rebuilt hydraulic pumps at YNF Machinery. They offer expert advice and quality parts for your excavator.

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Jeffrey Chen

Hi, I’m Jeffrey Chen, the author of this post. We have more than 30 years of experience in manufacturing and supplying excavator parts, providing high-quality components to businesses in over 50 countries worldwide. From small repair shops to large distributors, our customers rely on us for durable and precise excavator parts that meet industry standards. Our extensive product range includes excavator couplings, rubber mounts, hydraulic components, filters, electrical parts, undercarriage parts, and more, covering a wide variety of brands and models. Whether for construction, mining, agriculture, or heavy machinery applications, our parts are built to withstand demanding work conditions, ensuring reliable performance and long service life.
If you have any requests, get in touch with us for a free quote and let us provide a one-stop solution for your market.

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