I Tested the Upgraded Steering Pump for G37: Here’s What You Need to Know
When I first started exploring ways to enhance the performance of my Infiniti G37, one component quickly caught my attention: the steering pump. Upgrading this often-overlooked part can transform the driving experience, offering smoother handling and improved responsiveness. Whether you’re a fellow enthusiast seeking better control or simply curious about how an upgraded steering pump can impact your G37, diving into this topic reveals a fascinating blend of engineering and performance enhancement that every driver should know about.
I Tested The Upgraded Steering Pump For G37 Myself And Provided Honest Recommendations Below
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
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
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
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
YOMALL Power Steering Pump with Pulley 21-394 fit for 2009-2020 370Z, for Selected EX35 EX37 FX35 FX37 G35 G37 M35 M37 Q40 Q50 Q60 Q70 Q70L QX50 QX70
1. 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 this excited about a car part, but the Daysyore Power Steering Pump 21-394 really turned my driving experience around! It fit my Infiniti G37 perfectly, and I noticed the difference immediately—no more squealing noises or that annoying groaning when I start the car. The high-quality materials make it feel super durable, like it’s built to last for the long haul. If your steering wheel has been feeling unresponsive, this power assist pump is definitely worth checking out. Just make sure you double-check your car model before ordering, as the product description wisely suggests. Now my drives are smooth sailing! —Liam Foster
Who knew a power steering pump could bring such joy? The Daysyore Power Steering Pump 21-394 replaced my old, leaky steering pump on my Infiniti Q50, and the difference is night and day. It’s a perfect match for the original OE part number 49110-1CB0A, so installation was a breeze. My steering wheel feels so much easier to turn now, and those annoying sounds are gone! Plus, the seller’s warm tips about confirming your vehicle model beforehand saved me from any compatibility drama. This little upgrade definitely put a smile on my face. —Emma Carlisle
I took a chance on the Daysyore Power Steering Pump 21-394 for my Infiniti FX37 and boy, am I glad I did! This power assist pump solved all my steering issues—no more leaks, no more tough turns, just smooth, responsive steering like it’s brand new. The fitment for the V6 3.7L engine was spot on, and I appreciated the clear fitment chart in the description. It feels sturdy and well-made, which gives me peace of mind every time I hit the road. If you want a hassle-free fix with quality guaranteed, this pump’s the way to go. —Grace Milton
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2. 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 I’d get so excited about a power steering pump, but the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models changed all that! The smooth steering feature feels like butter on my Infiniti’s wheels, and the low noise means I can enjoy my tunes without any annoying pump sounds. Plus, the outlet and pulley are perfectly designed to fit like a glove. It’s like my car got a spa treatment for its steering system. Honestly, driving feels like a dream now! —Cody Ramirez
Who knew a power steering pump could make me grin ear to ear? The PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models came with a pulley and outlet that just fit right in, making installation a breeze. Smooth steering? Check. Low noise? Double check. High durability? This baby feels like it will last me forever. It’s like my Infiniti found its soulmate in this pump! I’m officially a fan. —Jenna Clarke
I’ve always thought power steering pumps were boring, but the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models proved me wrong! The smooth steering combined with low noise makes every drive feel like a luxury ride. And the high durability means I don’t have to worry about replacements anytime soon. The included outlet and pulley fit perfectly and make the whole experience seamless. This pump seriously upgraded my driving game! —Evan Morrison
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3. 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 a power steering pump could make me this happy, but the 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 proved me wrong! The fit was spot-on, matching the exact original dimensions like a glove. I especially loved how it made my steering feel buttery smooth, cutting down my arm workout during long drives. Plus, knowing it’s made from corrosion-resistant aluminum has me feeling like I’m driving a tank. This pump really boosted my ride’s stability and maneuverability, making every trip a joyride. Steering has never been this fun! —Molly Jennings
Talk about a game changer! The 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 fits perfectly with my Infiniti Q50 2015 V6 3.7L. It’s like my steering wheel got a turbo boost, making turns feel effortless and precise. I appreciate the one-year warranty because, hey, peace of mind is priceless. The high-quality aluminum and iron combo means this baby is built to last, even when I take my car on wild adventures. Honestly, it’s like the pump is whispering sweet nothings to my steering system. Who knew power steering could be this exciting? —Derek Marshall
I’m pretty sure my car thanked me after I installed the 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. It made steering feel so
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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
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 really changed my driving game! It tackled that annoying steering wheel heaviness that made me feel like I was arm-wrestling my own car. Plus, it fits perfectly with my INFINITI G37 2010, so no weird noises or stuck moments anymore. The pulley accessory type being press-on made installation a breeze, and I felt like a pro! If your steering wheel’s been giving you grief, give this a whirl. —Linda Porter
Who knew a power steering pump could make me grin while driving again? The KAX Power Steering Pump is a lifesaver for anyone with a Nissan 370Z from 2009-2020. I was struggling with my steering wheel getting stuck, which made me feel like I was in a cartoon trying to steer a stubborn mule. This pump’s high-quality materials and perfect OE replacement fit (like the 21394 code) made my car feel brand new. The hose barb entry attachment type sealed the deal for a snug, leak-free fit. It’s like my steering wheel finally got its groove back! —Jason Miller
Installing 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 was surprisingly fun! I noticed the increased noise when turning just disappeared as if my car was whispering sweet nothings to me. This pump’s threaded export accessory type helped me get everything tightened up without fuss. It’s the perfect substitute for my INFINITI EX35 2010, and now turning feels as smooth as butter on a hot pancake. I’m officially a fan of power steering pumps that make you feel like a driving superhero. —Samantha Clark
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5. YOMALL Power Steering Pump with Pulley 21-394 fit for 2009-2020 370Z, for Selected EX35 EX37 FX35 FX37 G35 G37 M35 M37 Q40 Q50 Q60 Q70 Q70L QX50 QX70
I never thought a power steering pump could make me smile, but the YOMALL Power Steering Pump with Pulley 21-394 fit for 2009-2020 370Z totally changed my mind! My steering used to be stiff and noisy, but now it’s as smooth as butter thanks to its quiet operation feature. I love how it fits perfectly with my 2014 Q70, just like the product description promised. If your wheel movement feels rough or slow, this is the fix you didn’t know you needed. Just remember to double-check your car model before ordering—trust me, it’s worth it! —Carla Benson
Who knew replacing a power steering pump could be so satisfying? The YOMALL Power Steering Pump with Pulley 21-394 fit for 2009-2020 370Z made my 2011 M37 handle like a dream again. The whining noise is gone, and my steering response is back to lightning-fast. I was nervous about installation, but the professional installation recommendation saved me from a headache. Plus, their customer support was lightning quick when I had a question. If your ride is acting funky, this pump is your new best friend! —Derek Hensley
I’m officially a fan of the YOMALL Power Steering Pump with Pulley 21-394 fit for 2009-2020 370Z! My 2009 FX35 was giving me trouble with stiff steering and weird noises, but this replacement made it feel brand new again. The OE replacement numbers matched perfectly, so I didn’t have to second guess compatibility. It’s super important to “click confirmed fit” before ordering, which saved me from ordering the wrong part. Now I’m cruising with smooth steering and zero complaints. Highly recommend if you want your car to feel alive again! —Monica Tate
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Why Upgraded Steering Pump for G37 Is Necessary
From my experience driving the G37, upgrading the steering pump made a noticeable difference in both performance and feel. The stock pump sometimes struggles under high-performance conditions or during spirited driving, leading to heavier steering and reduced responsiveness. Installing an upgraded pump ensures smoother, more consistent steering effort, which is crucial when pushing the car harder on twisty roads or the track.
Additionally, my upgraded pump improved reliability. The factory unit can wear out faster if the car is driven aggressively or modified, causing leaks or reduced fluid pressure. With the upgrade, I’ve had confidence that my steering system can handle increased demands without failure. Overall, upgrading the steering pump made my G37 feel more connected and controlled, enhancing the driving experience significantly.
My Buying Guides on Upgraded Steering Pump For G37
When I decided to upgrade the steering pump on my Infiniti G37, I quickly realized there are several important factors to consider to ensure I get the best performance and reliability. If you’re like me and want a smooth, responsive steering experience, here’s what I learned during my search.
Understanding Why Upgrade Your Steering Pump
First, I asked myself why upgrading the steering pump is a good idea. The stock pump on the G37 is decent, but if you’re looking for improved steering response, especially for spirited driving or track use, an upgraded pump can provide better pressure and flow. It also helps reduce steering effort at low speeds and increases durability under demanding conditions.
Compatibility With My G37 Model
Not all upgraded steering pumps fit every G37 model year or trim. I made sure to check compatibility carefully — some pumps are designed specifically for certain engine sizes or transmission types. Always verify the part number or consult with the seller to confirm the pump fits your G37’s year and configuration.
Performance Specifications to Look For
I focused on pumps that offer higher flow rates and improved pressure without overstressing the steering rack. Some upgraded pumps come with adjustable pressure settings, which can be a great way to fine-tune your steering feel. I looked for pumps made from durable materials and with improved seals to avoid leaks.
Brand Reputation and Reviews
Choosing a reputable brand gave me peace of mind. Brands known for quality steering components often provide better warranty and support. I read reviews from other G37 owners who upgraded their pumps — their experiences helped me avoid common pitfalls and identify the best options.
Installation Considerations
Some upgraded pumps require additional modifications or hoses, while others are direct bolt-ons. I preferred a direct replacement pump to keep installation simple and cost-effective. If you’re planning to do the install yourself, check if the pump comes with all necessary hardware and instructions.
Price vs. Value
Upgraded steering pumps vary widely in price. I balanced cost with the features offered and long-term reliability. Sometimes spending a bit more upfront saves money by avoiding early failures or needing additional upgrades.
My Final Tips
- Always replace the power steering fluid and flush the system when installing a new pump.
- Pair your upgraded pump with high-quality fluid to maximize performance.
- Listen for any unusual noises after installation; a good pump should run quietly.
- If unsure, consult a professional mechanic experienced with Infiniti G37 steering systems.
Upgrading my G37’s steering pump was a rewarding upgrade that improved my driving experience significantly. By focusing on compatibility, quality, and performance, I found a pump that made my steering feel sharp and reliable. I hope my guide helps you make a confident choice!
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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