A Guide to the Power Steering Pump for the 2007-2018 Nissan Altima
If your Altima's steering is whining, groaning, or feels heavy, the power steering pump is the likely cause.
- You must identify your Altima's year: 2007-2012 models use a belt-driven pump, while 2013-2018 models use an electro-hydraulic (EHPS) pump.
- Hitachi is a top-tier aftermarket brand that often serves as the original equipment manufacturer, ensuring high quality.
- If you have a 2014-2018 Altima with a noisy pump, be aware of TSB NTB14-053b, which outlines diagnostic steps before replacement.
- Always flush the power steering system and use the correct fluid type when installing a new pump to prevent premature failure.
Is Your Altima's Steering Making Noise?

A whining or groaning sound that gets louder when you turn the wheel is the most common sign of a failing power steering pump. 🎬 Watch: Diagnosing and fixing common Altima steering noises You might also notice the steering feels unusually heavy or stiff, especially at low speeds or when parking. Sometimes, you may see reddish-brown fluid leaking from the front of your car, which is another clear indicator of a problem.
Critical: Know Your Altima's Generation
The power steering system is different depending on your Altima's model year. This is the most important thing to know before buying a part.
- 2007-2012 Altima (4th Gen): Uses a traditional belt-driven hydraulic power steering pump.
- 2013-2018 Altima (5th Gen): Uses an Electro-Hydraulic Power Steering (EHPS) pump. This is a self-contained unit with its own electric motor.
These two types of pumps are not interchangeable. You must order the correct part for your specific year.
Known Issues and Service Bulletins

While there are no major recalls specifically for the power steering pump on these models, Nissan did issue a Technical Service Bulletin (TSB) for the 2014-2018 Altima. The TSB, known as NTB14-053b, addresses customer complaints of louder-than-normal noise from the EHPS pump. The bulletin guides technicians to check for things like a missing insulator on the pump motor, incorrect fluid levels, or improperly installed seals before replacing the entire unit.
Choosing the Right Aftermarket Power Steering Pump

When your original pump fails, you have several aftermarket options. The quality and price can vary significantly between brands.
Premium & OEM-Equivalent Brands
Hitachi: Hitachi is a well-regarded manufacturer and often supplies original parts for Nissan. Choosing a new Hitachi pump is the closest you can get to OEM quality in the aftermarket. They are known for durability and precise performance, making them a top-tier choice for a long-lasting repair.
Mid-Grade & Remanufactured Brands
Cardone & BBB Industries: These brands are widely available and offer both new and remanufactured pumps. Remanufactured units are a budget-friendly option, but their quality can be inconsistent, with some owners reporting premature failures. A new pump from these brands often costs a little more but typically comes with a better warranty and may offer more peace of mind.
Value Brands
Replacement & PWR: These brands offer new parts at a very competitive price point. They are a good option if budget is your primary concern. While they are designed to fit and function like the original, their long-term durability may not match that of a premium brand like Hitachi.
| Part Type | Estimated Cost |
|---|---|
| New OEM | $600 - $1400 |
| New Aftermarket | $114 - $681 |
| Remanufactured | $100 - $400 |
| Shop Labor | $152 - $223 |
Pro Tip: Flush the System
When replacing the pump, it's critical to flush all the old power steering fluid out of the system. Metal shavings from the old, failing pump can contaminate the new fluid and quickly destroy your new pump. 🎬 See how to properly flush your power steering fluid Also, consider replacing the power steering hoses, especially if they are old, soft, or cracked.
Frequently Asked Questions

How do I know which pump my Altima needs?
Check your model year. If you have a 2007, 2008, 2009, 2010, 2011, or 2012 Altima, you need the belt-driven pump. If you have a 2013, 2014, 2015, 2016, 2017, or 2018 Altima, you need the electro-hydraulic (EHPS) pump.
Is a premium brand like Hitachi worth the extra cost?
For many owners, yes. Hitachi is an original equipment manufacturer, meaning their parts are built to the same standards as the one your car came with. This often translates to better reliability and a longer lifespan compared to budget or some remanufactured options.
Should I buy a new or a remanufactured pump?
A new pump generally offers the best reliability and a longer warranty. A remanufactured pump is cheaper but can be a gamble on quality, as some forum users have reported needing to replace them more than once. If you plan on keeping your Altima for a long time, a new pump is often the better investment.
What kind of power steering fluid should I use?
Always check your owner's manual or the cap on the power steering fluid reservoir for the specific fluid type required for your vehicle. Using the wrong fluid can damage the seals and the pump itself.
Helpful Videos
Technical Specifications
OEM Part Numbers: 49110-ZX01B 49110JA000 49110JA02B 49110ZX01A
System Type: Belt-Driven Hydraulic (2007-2012) or Electro-Hydraulic (EHPS) (2013-2018). Pulley and reservoir may or may not be included depending on the specific aftermarket part.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Nissan Altima:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your Altima's Steering Making Noise?
- Critical: Know Your Altima's Generation
- Known Issues and Service Bulletins
- Choosing the Right Aftermarket Power Steering Pump
- Premium & OEM-Equivalent Brands
- Mid-Grade & Remanufactured Brands
- Value Brands
- Power Steering Pump Replacement Cost for 2007-2018 Nissan Altima
- Pro Tip: Flush the System
- Frequently Asked Questions
- 🎟️ Get 5% Off