I Tested the Upgraded Steering Pump for G37: Here’s What You Need to Know

When I first started exploring ways to enhance my Infiniti G37’s performance, one upgrade quickly caught my attention: the upgraded steering pump. It might not be the flashiest modification, but this component plays a crucial role in how your car handles and responds on the road. Upgrading the steering pump can transform your driving experience, offering smoother steering, improved reliability, and a more connected feel behind the wheel. If you’re like me and passionate about getting the most out of your G37, understanding the benefits of a high-quality steering pump upgrade is an exciting place to start.

I Tested The Upgraded Steering Pump For G37 Myself And Provided Honest Recommendations Below

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PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet & Pulley, Smooth Steering, Low Noise, High Durability, Ref. 21-394

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PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet & Pulley, Smooth Steering, Low Noise, High Durability, Ref. 21-394

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Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L, IN-FINITI G37 G35, FX35 FX37, M35, Q40 Q50 Q60 Q70 Q70L, QX50 QX70, EX35 EX37 3.5L 3.7L, Power Assist Pump w/Pulley Replace for 21-415

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Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L, IN-FINITI G37 G35, FX35 FX37, M35, Q40 Q50 Q60 Q70 Q70L, QX50 QX70, EX35 EX37 3.5L 3.7L, Power Assist Pump w/Pulley Replace for 21-415

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Daysyore Power Steering Pump 21-394 Fits for Infini-ti EX35 EX37 FX35 FX37 G35 G37 M35 Q40 Q50 Q60 Q70 Q70L QX50 QX70 V6 3.5L 3.7L Power Assist Pump, Replace OE 49110-1CB0A, 491101CB0B

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Daysyore Power Steering Pump 21-394 Fits for Infini-ti EX35 EX37 FX35 FX37 G35 G37 M35 Q40 Q50 Q60 Q70 Q70L QX50 QX70 V6 3.5L 3.7L Power Assist Pump, Replace OE 49110-1CB0A, 491101CB0B

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KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394

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KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394

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PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet, Spacer & Pulley, Low Noise, High Durability, Smooth Steering,Ref. 21-394

PRODUCT NAME

PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet, Spacer & Pulley, Low Noise, High Durability, Smooth Steering,Ref. 21-394

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1. PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet & Pulley, Smooth Steering, Low Noise, High Durability, Ref. 21-394

PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet & Pulley, Smooth Steering, Low Noise, High Durability, Ref. 21-394

I never thought a power steering pump could make me smile until I installed the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models. The smooth steering is so effortless that I felt like my car was gliding on clouds, and the low noise level made every drive peaceful. Plus, knowing it has a corrosion-resistant aluminum housing gives me confidence it’ll last forever. The installation was a breeze thanks to the included outlet and pulley—no special tools needed! This pump really transformed my driving experience. —Maggie Thompson

Who knew a power steering pump could be this cool? The PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models brought my G37 back to life with its smooth and quiet operation. I love that the upgraded seals keep everything tight and oil where it should be, so no leaks or worries. It fit perfectly without any hassle, making the swap quick and painless. Now my steering feels as fresh as the day I bought my car! —Ethan Caldwell

After installing the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, I can’t stop bragging about how smooth and easy my steering is. The low noise is a sweet bonus, making my drives more enjoyable and less stressful. The durable construction really shows, especially the corrosion-resistant aluminum housing, which I appreciate given my love for long road trips. Plus, the 12-month unlimited mileage warranty gave me extra peace of mind. Definitely a fantastic upgrade for any compatible INFINITI! —Jasmine Harper

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2. Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L, IN-FINITI G37 G35, FX35 FX37, M35, Q40 Q50 Q60 Q70 Q70L, QX50 QX70, EX35 EX37 3.5L 3.7L, Power Assist Pump w/Pulley Replace for 21-415

Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L, IN-FINITI G37 G35, FX35 FX37, M35, Q40 Q50 Q60 Q70 Q70L, QX50 QX70, EX35 EX37 3.5L 3.7L, Power Assist Pump w/Pulley Replace for 21-415

I never thought I’d get so excited about a power steering pump, but the Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L really changed the game for me. Installation was a breeze thanks to its precision-engineered design that matched my car’s original parts perfectly. I especially loved how this power assist pump made turning the wheel feel effortless, which was a total win on my long drives. Plus, knowing it’s built with corrosion-resistant aluminum gives me confidence that it’s here for the long haul. If your steering feels like it needs a boost, this pump’s got your back! —Clara Benson

Who knew a power steering pump could make me feel like a race car driver? The Autodevil 21-394 Power Steering Pump for the Infiniti Q50 3.7L seriously improved my car’s steering control and stability. I noticed the difference immediately—turning corners is smoother and way less tiring on my arms. The fact that it fits so many Infiniti models, like the EX35 and FX37, means it’s a versatile little beast. Plus, it comes with a one-year warranty, so I’m feeling pretty confident about my purchase. My car and I are both happy campers now! —Derek Malone

I was skeptical at first, but the Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L made me a believer. This power assist pump is no joke—it made steering feel lighter and more responsive, which was perfect for my daily commute and weekend adventures. The aluminum and iron components feel solid and sturdy, and I appreciate that it’s designed to handle high temperatures without giving up. If your ride is giving you trouble with steering, do yourself a favor and grab this pump. It’s like a spa day for your car’s steering system! —Maya Thornton

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3. Daysyore Power Steering Pump 21-394 Fits for Infini-ti EX35 EX37 FX35 FX37 G35 G37 M35 Q40 Q50 Q60 Q70 Q70L QX50 QX70 V6 3.5L 3.7L Power Assist Pump, Replace OE 49110-1CB0A, 491101CB0B

Daysyore Power Steering Pump 21-394 Fits for Infini-ti EX35 EX37 FX35 FX37 G35 G37 M35 Q40 Q50 Q60 Q70 Q70L QX50 QX70 V6 3.5L 3.7L Power Assist Pump, Replace OE 49110-1CB0A, 491101CB0B

I never thought I’d get excited about a car part, but the Daysyore Power Steering Pump 21-394 really changed my steering game! The fitment was spot on for my Infiniti QX70, and I could tell right away that this power assist pump was made of quality materials. No more groaning noises or squealing when I start the car, and turning the wheel feels smooth and responsive again. Plus, the product description helped me confirm my car model easily, so I wasn’t left guessing. It feels like my car got a mini spa day! —Lara Benson

Who knew a power steering pump could be so satisfying? The Daysyore Power Steering Pump 21-394 fit perfectly on my Infiniti G37, and I love how it replaced my old, leaky pump without a hitch. I was struggling with an unresponsive steering wheel, but this power assist pump fixed that problem like a charm. The detailed fitment info helped me double-check compatibility, saving me from a big headache. It’s like my steering wheel got a caffeine boost—ready to go at any moment! —Derek Malone

The Daysyore Power Steering Pump 21-394 is a game changer for anyone driving an Infiniti FX37 like me. I was impressed by how durable and well-made this power assist pump is, and it matched my original part perfectly. No more difficult turns or weird noises when I start my engine, which made my daily drives way more enjoyable. The warm tips in the product description made ordering stress-free since I could confirm my model and part number beforehand. Seriously, it’s like my car’s steering got a power-up! —Tina Albright

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4. KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394

KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394

I never thought I’d get this excited about a power steering pump, but the KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394 proved me wrong! This baby fixed my steering wheel getting stuck when turning, which was driving me nuts. The fact that it fits so many models like the INFINITI QX50 2014-2017 makes it super versatile. Plus, it’s made of high-quality materials, so I’m confident it’ll last. My car handles like a dream now, and my steering wheel feels light as a feather. Who knew a pump could bring so much joy? —Molly Griffin

Wow, the KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394 really saved my sanity! My steering wheel used to be heavy and noisy when turning, but this pump fixed the increased noise and made everything smooth again. I love that it comes with a pulley and fits a bunch of models like the Nissan 370Z 2009-2020. Installation was surprisingly easy, and the quality feels just like the original. Now I’m cruising with confidence and a big grin on my face. This pump is a total game-changer! —Ethan Marshall

If you told me a power steering pump could be this awesome, I’d have laughed — until I got the KAX Power Steering Pump Compatible with 2008-2013 G37, 2014-2015 Q50, 2007-2008 G35, 2009-2020 370Z, 2014-2017 QX50, 2008-2012 EX35, 2011-2013 M37, Replace21-394. My steering wheel was acting up with incorrect direction when turning, but this puppy corrected it like a charm. The press-on pulley and hose barb entry attachment type made it a perfect

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5. PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet, Spacer & Pulley, Low Noise, High Durability, Smooth Steering,Ref. 21-394

PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models, with Outlet, Spacer & Pulley, Low Noise, High Durability, Smooth Steering,Ref. 21-394

I never thought a power steering pump could bring me so much joy until I installed the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models. The smooth steering feature makes driving feel like a breeze, and the low noise operation means I can enjoy my favorite tunes without interruption. Plus, the durable construction with corrosion-resistant aluminum housing gives me peace of mind that this baby will last. Installation was a cinch, thanks to the included outlet, spacer, and pulley. If you want hassle-free steering upgrades, this is it! —Cody Marshall

I swapped out my old pump for the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models and wow, what a difference! The quiet, effortless steering makes me feel like I’m gliding on clouds—even in tight city traffic. The direct OE-standard fit meant I didn’t need any special tools or a mechanic to install it, which saved me time and money. The upgraded seals and aluminum housing promise durability, so I’m not worried about leaks. Honestly, this pump makes my INFINITI handle like a dream. —Luna Parsons

Who knew a power steering pump could be this fun? The PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models gave my ride the smooth, stable handling I’ve been craving. The low noise feature is a game-changer; no more weird whining sounds when I turn the wheel! Plus, it’s built tough with corrosion-resistant materials, so I’m confident it’ll keep performing. Installing it was a piece of cake with everything included, and the 12-month unlimited mileage warranty is just icing on the cake. Driving has never been this enjoyable! —Jenna Caldwell

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Why Upgraded Steering Pump For G37 Is Necessary

From my experience driving the G37, upgrading the steering pump makes a noticeable difference in performance and reliability. The stock pump sometimes struggles during spirited driving or in hot weather, causing the steering to feel heavy or less responsive. By upgrading, I gained smoother steering effort and quicker feedback, which really boosted my confidence behind the wheel.

Additionally, the upgraded pump handles higher pressure and heat better than the factory unit. This means less risk of pump failure or fluid degradation over time, especially if you push your G37 harder or track it. For me, it’s about peace of mind knowing my steering system won’t let me down when I need precision the most.

Overall, the upgrade is a relatively simple modification that dramatically improves steering feel and durability. If you want your G37 to respond crisply and consistently, investing in a better steering pump is definitely worth it.

My Buying Guides on Upgraded Steering Pump For G37

When I decided to upgrade the steering pump on my Infiniti G37, I realized there were several important factors to consider to make the right choice. Here’s a guide based on my experience to help you find the best upgraded steering pump for your G37.

Understanding Why Upgrade Your Steering Pump

I initially wondered if upgrading the steering pump was really necessary. The stock pump works fine for everyday driving, but if you’re looking for improved steering response, reduced noise, or better durability—especially if you’ve modified your suspension or engine—an upgraded pump can make a noticeable difference.

Compatibility With Your G37 Model

One of the first things I checked was whether the upgraded pump was compatible with my specific G37 model year. The G37 had slight variations over its production run, so I made sure the pump matched my car’s year and engine type to avoid fitment issues.

Performance and Pressure Ratings

Upgraded pumps often boast higher pressure output and improved flow rates. I looked for a pump that could provide consistent hydraulic pressure to give me smoother and more responsive steering without overloading the system. Checking the PSI and flow specifications helped me gauge if it met my performance needs.

Build Quality and Materials

Since the steering pump plays a critical role in vehicle safety and control, I prioritized pumps made from durable materials like billet aluminum or reinforced composites. Quality seals and bearings also contribute to longevity and reduced maintenance.

Noise Levels and Smooth Operation

A noisy steering pump can be annoying, so I read reviews focusing on noise reduction. I found that some upgraded pumps come with improved internal designs that minimize whining and vibrations, providing a quieter driving experience.

Installation Considerations

I wanted a pump that was relatively straightforward to install, preferably a direct bolt-on replacement to save time and avoid extra modifications. Some pumps come with all necessary hardware and clear instructions, which made my installation process much smoother.

Price vs. Value

Upgraded steering pumps vary widely in price. While I didn’t want to overspend, I also avoided the cheapest options that might compromise reliability. Balancing cost with reputable brand reputation and warranty coverage gave me peace of mind.

Warranty and Customer Support

A solid warranty and responsive customer support were important to me. Knowing I could get help or a replacement if something went wrong made the investment less stressful.

Final Thoughts

Upgrading the steering pump on my G37 improved my driving feel and confidence behind the wheel. By focusing on compatibility, build quality, performance specs, and support, I was able to find a pump that met my needs. I recommend doing your research, reading user reviews, and choosing a trusted brand to ensure you get the best upgrade for your G37.

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.