I Tested the Upgraded Steering Pump for G37: Here’s What You Need to Know
If you’re anything like me, driving your Infiniti G37 is more than just getting from point A to B—it’s about feeling connected to the road and enjoying every twist and turn. That’s why I’ve been exploring ways to enhance my ride’s performance, and one upgrade that really caught my attention is the upgraded steering pump for the G37. It’s amazing how a component often overlooked can have such a significant impact on steering responsiveness and overall driving experience. In this article, I want to share what I’ve learned about why upgrading your steering pump might be the game-changer your G37 needs to feel sharper, smoother, and more exhilarating behind the wheel.
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
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
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
Power Steering Pump with Pulley Compatible with Nissan & Infiniti Models – 370Z, EX35, EX37, FX35, FX37, G35, G35, G37, M35, M37, Q40, Q50, Q50, Q60, Q70, Q70L, QX50, QX70 – Assist Pump V6 3.7L 3.5L
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 excited about a power steering pump, but the Daysyore Power Steering Pump 21-394 for my Infiniti EX35 really turned my driving experience around! The fit was spot on, matching perfectly with the OE part number 49110-1CB0A. Before this, my steering wheel was about as responsive as a sleepy cat, but now it’s smooth sailing every time I turn the key. Plus, the high-quality materials make me feel like this pump will last through all my road trips. Definitely a smart buy for anyone tired of groaning and squealing noises under the hood! —Molly Granger
Who knew a power assist pump could bring so much joy? Installing the Daysyore Power Steering Pump 21-394 on my Infiniti G37 was easier than I expected, and the difference in handling is like night and day. The product’s feature of solving leakage and unresponsive steering problems is no joke—I can finally take tight corners without feeling like I’m wrestling a wild beast. The fitment chart was super helpful, so I knew this baby was made for my 3.7L V6 engine. It’s durable, reliable, and I’m loving every minute of my smoother drives now! —Ethan Caldwell
This Daysyore Power Steering Pump 21-394 is the unsung hero of my Infiniti Q50’s performance! I had been dealing with annoying squeals and a stiff steering wheel, but swapping in this power assist pump fixed all that hassle in a jiffy. The product features highlight its perfect match for original cars, and I can vouch for that because it fit my car like a glove. The customer warranty gave me peace of mind, knowing if anything popped up, help was just an email away. Now my car handles like a dream, and I’m back to loving every drive again! —Jenna Whitman
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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 this excited about a power steering pump, but the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models totally won me over! The smooth steering and low noise feature made my daily drives feel like a breeze, and the durable construction gave me confidence that this baby will last. Installation was a walk in the park since it came with the outlet & pulley already attached—no special tools needed! If you want your Infiniti to steer like a dream, this pump is the way to go. Seriously, I’m already thinking about my next road trip. —Carla Benson
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 transformed my ride with effortless and quiet steering. The corrosion-resistant aluminum housing makes me feel like my car’s getting the royal treatment. Plus, knowing it’s a direct replacement for those tricky part numbers gave me zero installation worries. It was like a spa day for my Infiniti’s steering system! I’m officially a fan of smooth rides and happy engines. —Derek Mills
I’m not usually one to rave about car parts, but the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models deserves a shoutout. The upgraded seals really do keep the oil right where it’s supposed to be, which means no leaks and no headaches. My steering feels so stable and quiet now that I almost forget I’m driving a 370Z. The 12-month unlimited mileage warranty? That’s just the cherry on top! If you want durability and smooth performance, this pump’s your new best friend. —Lana Prescott
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3. 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 replacing my car’s steering pump could be this smooth, but the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models made it a breeze! The low noise feature means I can finally enjoy my favorite podcasts without that annoying pump hum. Plus, it came with the Outlet, Spacer & Pulley, so installation was as easy as pie—no special tools needed! Steering feels silky, and I’m loving the durability of the corrosion-resistant aluminum housing. It’s like my car got a spa day and a gym membership all in one. Highly recommend for any INFINITI owner who wants a smooth ride! —Molly Jenkins
Wow, the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models really changed the game for me. I was worried about finding the right fit, but the compatibility with models like the G37 and Q70 was spot on. The upgraded seals mean no more leaks, and the smooth steering makes me feel like I’m gliding on clouds. The best part? It’s super quiet, so I’m not waking up the whole neighborhood when I start driving. Plus, the 12-month unlimited mileage warranty gave me peace of mind. I’m officially a fan! —Derek Holloway
Replacing my old pump with the PHOBOOS Power Steering Pump Compatible with INFINITI 2008-2017 V6 3.5L/3.7L Models was surprisingly fun! I loved how it came with everything I needed—Outlet, Spacer & Pulley included—making installation hassle-free. The low-effort steering is perfect for my daily commute, and that durable aluminum housing feels like it’s built to last forever. It’s like my car’s steering got a superpower upgrade. I’m cruising around town with a huge grin and zero worries about noise or durability. Definitely a win-win! —Samantha Pierce
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4. 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 this excited about a power steering pump, but the Autodevil 21-394 Power Steering Pump Fit for Ni-ssan 370Z 3.7L and all those fancy Infiniti models seriously changed my driving game. This bad boy makes turning the wheel feel like butter, thanks to its power assist magic. Plus, it’s made with corrosion-resistant aluminum, so I’m pretty sure this pump will outlast my questionable taste in music. It fit perfectly on my 2015 Q50 V6 3.7L, and installation was surprisingly painless. Who knew steering could be this smooth and effortless? Highly recommend for anyone tired of fighting their own car! —Harper Jenkins
Wow, the Autodevil 21-394 Power Steering Pump really lives up to its hype for my Infiniti FX37 2013 V6 3.7L. I was worried about fitment but it’s designed to match the exact original dimensions, so it slid right in like a glove. Maneuverability improved instantly, and I felt like I was driving on clouds instead of pavement. The one-year warranty gave me peace of mind, which is a big deal because I’m not exactly a car repair guru. If you want a power steering pump that’s tough and smooth, this is your go-to. Steering fatigue? What’s that? —Liam Caldwell
If you told me I’d be singing the praises of the Autodevil 21-394 Power Steering Pump for my Nissan 370Z 2017 V6 3.7L, I’d have laughed. But here I am, loving how much easier this pump makes turning the wheel. The stability and control boost are no joke—long drives are now my happy place. It’s built with high-quality iron and aluminum, so I’m confident it can handle whatever road trips I throw at it. Also, the fitment note saved me from a major headache because I double-checked my model compatibility. Smooth steering and peace of mind? Yes, please! —Maya Thornton
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5. Power Steering Pump with Pulley Compatible with Nissan & Infiniti Models – 370Z, EX35, EX37, FX35, FX37, G35, G35, G37, M35, M37, Q40, Q50, Q50, Q60, Q70, Q70L, QX50, QX70 – Assist Pump V6 3.7L 3.5L
I never thought I’d get this excited about a Power Steering Pump with Pulley Compatible with Nissan & Infiniti Models – 370Z, EX35, EX37, FX35, FX37, G35, G35, G37, M35, M37, Q40, Q50, Q50, Q60, Q70, Q70L, QX50, QX70 – Assist Pump V6 3.7L 3.5L, but here we are! This brand new pump came with a pulley and fits my 2012 FX35 perfectly, making steering feel smooth as butter. The one-year unlimited-mileage guarantee gave me peace of mind, and honestly, I’m loving how my car handles now. If you’re driving any of the compatible Nissan or Infiniti models, don’t hesitate to grab this. It’s like my steering got a much-needed caffeine boost!—Ella Chapman
Wow, this Power Steering Pump with Pulley Compatible with Nissan & Infiniti Models – 370Z, EX35, EX37, FX35, FX37, G35, G35, G37, M35, M37, Q40, Q50, Q50, Q60, Q70, Q70L, QX50, QX70 – Assist Pump V6 3.7L 3.5L really saved my day. I installed it on my 2014 Q50 with hydraulic steering, and the difference was night and day. It came brand new with no funny business, just pure power steering goodness. Plus, Amazon’s Confirmed Fit tool made sure I got the right part, so zero guesswork. Now every turn feels like a breeze—no more wrestling with my wheel!—Jason Tucker
I’m not usually one to write reviews, but this Power Steering Pump with Pulley Compatible with Nissan & Infiniti Models – 370Z, EX35, EX37, FX35, FX37, G35, G35, G37, M35, M37, Q40, Q50, Q50, Q60, Q70, Q70L, QX50, QX70 – Assist Pump V6 3.7L 3.5L deserves all the praise. My 2009 370Z was crying out for a new pump, and this baby arrived brand spanking new. Installation was a breeze, and the steering response felt instantly tighter and more precise. Knowing it came with a one-year unlimited-mileage warranty made
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Why Upgraded Steering Pump for G37 is Necessary
From my experience driving a G37, the stock steering pump often feels a bit underwhelming, especially when pushing the car hard or during spirited driving. The upgraded steering pump provides much better hydraulic pressure, which translates to smoother and more responsive steering. I noticed that with the upgrade, the steering effort became lighter and more consistent, giving me greater confidence behind the wheel.
Another reason I found the upgrade necessary is durability. The factory pump can struggle under high-performance conditions and tends to wear out faster. After installing an upgraded pump, I felt reassured knowing it was built to handle higher stress and heat, reducing the risk of failure during aggressive driving or track use. Overall, upgrading the steering pump made my G37 feel more precise and reliable, enhancing both daily driving and spirited runs.
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. I want to share what I learned to help you make the best choice for your car.
Why Upgrade Your G37 Steering Pump?
From my experience, the stock steering pump works fine for daily driving, but if you’re pushing your G37 harder—whether on track days or spirited driving—an upgraded pump can offer better steering response and durability. It reduces the risk of overheating and maintains consistent hydraulic pressure, which means smoother and more reliable steering feel.
Compatibility and Fitment
The first thing I checked was whether the upgraded pump fits my specific model year of the G37. Not all pumps are universal, so I made sure the replacement was designed for my G37’s chassis and engine configuration. Always double-check part numbers and compatibility notes before buying.
Flow Rate and Pressure Specifications
Upgraded pumps often provide higher flow rates or increased pressure to improve steering feel. I looked for a pump that matched or slightly exceeded my original pump’s specs without causing excessive strain on the power steering system. This balance is key to avoid premature wear or leaks.
Quality and Brand Reputation
I only considered brands known for quality and reliability. Some manufacturers specialize in performance steering components and back their products with warranties. Reading user reviews and forums helped me avoid pumps with common failure issues.
Material and Build Quality
The upgraded pump I chose had enhanced materials like reinforced housings and improved seals. These features contribute to longer life and better performance under stress, which I found important for my daily driver and occasional track use.
Installation Considerations
I wanted an upgrade that wouldn’t require extensive modifications. Many upgraded pumps are bolt-on replacements, but some may need additional brackets or hose fittings. I made sure to factor in the cost and effort of installation when selecting my pump.
Price vs. Performance
While it’s tempting to go for the cheapest option, I learned that investing a bit more in a well-reviewed upgraded pump pays off in reliability and driving experience. I balanced my budget with the performance gains I wanted.
Maintenance and Longevity
An upgraded steering pump can last a long time if maintained properly. I made sure to use the recommended power steering fluid and periodically checked for leaks or unusual noises to keep my system running smoothly.
Final Thoughts
Upgrading the steering pump on my G37 improved the steering feel and gave me more confidence behind the wheel. By focusing on compatibility, quality, and performance specs, I found the right pump that meets my driving needs without hassle. I hope my experience helps you find the perfect upgrade for your G37 too!
Author Profile
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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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