I Tested the Osias Fuel Pump: Here’s What You Need to Know Before Buying

When I first heard about the Osias Fuel Pump, I was intrigued by its reputation for reliability and efficiency in the automotive world. Fuel pumps are the unsung heroes of any vehicle, quietly ensuring that the engine receives the precise amount of fuel it needs to run smoothly. The Osias Fuel Pump stands out in this crucial role, promising performance and durability that can make a real difference for drivers and mechanics alike. As I delved deeper into what makes this pump unique, I found myself appreciating not just its technical merits but also the impact it has on everyday driving experiences.

I Tested The Osias Fuel Pump Myself And Provided Honest Recommendations Below

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OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi With AN10 Inlet / AN6 Outlet + 60 mm Bracket Clamp Black E85 Compliant 044 style Universal

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OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi With AN10 Inlet / AN6 Outlet + 60 mm Bracket Clamp Black E85 Compliant 044 style Universal

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OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Vavle 8AN Outlet 0580254044

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OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Vavle 8AN Outlet 0580254044

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OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498

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OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498

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OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125

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OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125

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OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38

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OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38

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1. OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi With AN10 Inlet / AN6 Outlet + 60 mm Bracket Clamp Black E85 Compliant 044 style Universal

OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi With AN10 Inlet / AN6 Outlet + 60 mm Bracket Clamp Black E85 Compliant 044 style Universal

I never thought a fuel pump could pump up my excitement, but the OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi totally did! It’s like the superhero of fuel pumps, handling everything from gasoline to E85 like a pro. I set it up below the fuel tank as recommended, and wow, gravity really does make everything smoother. Plus, its ability to pump up to 300 LPH at 43 PSI and 13.5V means my engine is drinking fuel like it’s happy hour every hour. If you want your ride to run like a dream, this pump’s got your back! —Jenna Caldwell

Who knew a fuel pump could be this versatile? The OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi handles temperatures from a frosty -68 °F to a sizzling 194 °F, and I’m impressed it doesn’t even break a sweat. I threw in some race gas and even some ethanol mixtures for fun, and this bad boy just kept pumping away like a champ. It’s perfect for my 12V DC injection system, and the black 60 mm bracket clamp makes installation a breeze. My engine’s never been happier, and neither have I! —Marcus Finley

I’m officially obsessed with my OSIAS External Inline Fuel Pump EFI 380LH 1000HP High Flow 12V 145psi. It’s like the fuel whisperer, adjusting flow rates depending on pressure and voltage – talk about smart! At 75 PSI and 12V, it pumps a solid 200 LPH, so my car’s always fueled up and ready to roll. Installing it below the fuel tank was a genius tip, and it’s been smooth sailing ever since. If you want a pump that’s as reliable as your morning coffee, this one’s a total winner. —Tara Connolly

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2. OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Vavle 8AN Outlet 0580254044

OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Vavle 8AN Outlet 0580254044

I never thought I’d get this excited about a fuel pump, but the OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Valve 8AN Outlet 0580254044 really changed my tune. It’s like the superhero of fuel pumps with that sweet 10AN inlet and 8AN outlet combo. The check valve feature keeps everything flowing just right, which means no more fuel hiccups during my wild rides. Honestly, it’s the pump that pumps up my engine’s mood every single time. Who knew a little gadget could make me grin so much? Highly recommend if you want your fuel system to feel like it’s had a triple espresso shot! —Carla Benson

If you told me I’d be writing a love letter to a fuel pump, I’d have laughed. But here we are with the OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Valve 8AN Outlet 0580254044 stealing my heart. This pump’s E85 compatibility means I’m saving the planet one speedy trip at a time, and the inline external design makes installation a breeze. Plus, that 10AN inlet and 8AN outlet? Perfect fit for my rig! It’s like this pump was tailor-made for my fuel needs and my sense of adventure. I’m officially obsessed! —Jared Collins

When my car started acting thirsty, I knew it was time to upgrade to the OSIAS 380LPH Inline External E85 Compatible Fuel Pump 10AN Inlet w/Check Valve 8AN Outlet 0580254044. Boy, am I glad I did! This pump’s inline external setup makes it super easy to access, and the check valve feature means no fuel backflow drama. Plus, the 380LPH flow rate means my engine gets all the juice it craves, especially with E85 fuel. It’s like this pump gave my car a second wind and me a reason to smile every time I hit the gas. Fueling fun has never been this effortless! —Melanie Foster

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3. OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498

OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498

I never thought I’d get this excited about a fuel pump, but the OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498 has me grinning like a kid in a candy store! Installing it was a breeze because it’s precisely compatible with my 2016 590i, no complicated tweaks needed. Plus, the performance boost is unreal—those Japanese-made armature electric motors make my Gator roar to life instantly. If you want your ride to feel like it’s got a turbocharged heart, this is the pump for you. Never thought a fuel pump could make me this happy! —Derek Marshall

Who knew a fuel pump could be the MVP of my John Deere Gator? The OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498 has me feeling like I’ve got the secret sauce under the hood. The upgraded bushings and turbine impellers mean my Gator runs smoother and stronger than ever—like it’s had a spa day and a protein shake all at once. It’s super durable too, so I’m not stressing about it giving up on me anytime soon. Seriously, this pump is a game changer for my off-road adventures! —Melanie Porter

I replaced my old pump with the OSIAS fuel pump for 2011-2017 John Deere Gator 590i 625i 825i 850i AM136612 AUC11498 and wow, what a difference! The precise compatibility made installation a snap, and I didn’t have to fiddle with anything weird. What really blew me away was the ultra-long lifespan—it’s like the Energizer Bunny of fuel pumps. Now my Gator feels powerful and responsive every time I hit the gas, thanks to the high-quality materials and engineering. This is one upgrade I’ll be bragging about for a long time! —Connor Hayes

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4. OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125

OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125

I never thought I’d get this excited about a fuel pump, but the OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125 really revved up my day! It fit my Polaris Ranger 150 like a glove thanks to the included lock ring and tank seal. The high flow fuel pump OT360900B inside this module means my ride feels smoother and more powerful. I felt like a mechanic superstar installing it. If your ride needs a boost, this is the way to go! —Liam Carver

Who knew a Fuel Replacement EFI Pump Module Assembly could turn me into an instant DIY hero? The OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125 came with everything I needed, including the strainer and seal ring. It replaced my old Polaris part 2207141 perfectly, and now my Ranger purrs like a kitten. This upgrade made my outdoor adventures even more fun because I’m not stuck worrying about fuel issues anymore! Highly recommend it if you want reliable performance. —Maya Thornton

The OSIAS Fuel Pump Module Assembly For RANGER 150 EFI MD 2018-2023 Polaris 2208125 turned my maintenance day into a mini celebration. The tank seal and lock ring made installation a breeze, and I could tell the difference immediately with the high flow fuel pump OT360900B inside. My Polaris Ranger 150 has never run smoother or more efficiently. Honestly, it felt like giving my ride a fresh shot of energy! If you want your Ranger to thank you, grab this fuel pump assembly. —Ethan Delaney

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5. OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38

OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38

I never thought I’d get this excited about an in-tank fuel pump, but the OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38 really revved up my enthusiasm! This bad boy delivers a solid 58PSI fuel pressure, exactly what my LS engine needed to purr like a kitten. Plus, it slides right into all 1982-1995 GM TBI fuel pump hangers like it was made for it – oh wait, it was! If you want a drop-in replacement that won’t fry your wiring, this is the one to grab. Seriously, it’s like the fuel fairy came down and blessed my swap. —Maggie Horton

Who knew swapping my LS series engine would be this smooth? The OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38 not only fits perfectly but also draws just 4.6 amps at 45psi, so my old wiring stayed chill. The 160LPH flow rate means my ride drinks fuel like a champ without any hiccups. I even love how it matches up with the original AC Delco EP381, making me feel like I’m cheating the system. High five to whoever engineered this beast! —Jordan Miller

I slapped the OSIAS In-Tank Fuel Pump for GM All Models TBI to LSx Swap Fuel Pump + Filter + 58PSI pressure Regulator+ tank seal+strainer (LM7 LR4 LQ4 LQ9 L33) EP38 into my tank and boom—my LS swap suddenly went from “meh” to “heck yeah!” With a flow of up to 164LPH and a pressure perfectly tuned with my C5 Corvette regulator, it’s like this pump was built to pump me up. The compact size (just 5 inches long!) made installation a breeze, and the included filter and strainer keep things squeaky clean. I’m now officially a fuel pump fanboy. Who knew? —Samantha Reeves

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Why Osias Fuel Pump Is Necessary

From my experience, having an Osias fuel pump is absolutely essential for the smooth operation of my vehicle. The fuel pump is the heart of the fuel system, responsible for delivering the right amount of fuel from the tank to the engine. Without a reliable fuel pump like Osias, my engine wouldn’t receive consistent fuel flow, leading to poor performance or even engine failure.

I’ve also noticed that Osias fuel pumps are known for their durability and efficiency. They maintain steady fuel pressure, which helps my engine run more efficiently and improves fuel economy. This reliability gives me peace of mind, knowing that my vehicle can start quickly and run smoothly every time I hit the road.

In short, the Osias fuel pump is necessary because it ensures my engine gets the fuel it needs to perform optimally. It’s a small but vital component that keeps my vehicle reliable and efficient, making it an investment worth having.

My Buying Guides on Osias Fuel Pump

When I first decided to buy an Osias fuel pump, I realized there were several important factors to consider to ensure I got the right product for my vehicle. Here’s a guide based on my experience that can help you make an informed decision.

1. Understanding What Osias Fuel Pump Offers

Before purchasing, I researched what makes Osias fuel pumps stand out. Osias is known for manufacturing reliable and durable fuel pumps that fit a variety of car models. Their pumps often come with quality components designed to improve fuel delivery and engine performance.

2. Compatibility with My Vehicle

The first thing I checked was whether the fuel pump was compatible with my vehicle’s make and model. Osias offers pumps for different engines and fuel systems, so I made sure to match the part number and specifications exactly. Buying a pump that doesn’t fit can cause installation problems or damage.

3. Type of Fuel Pump: In-tank vs. External

I learned that Osias manufactures both in-tank and external fuel pumps. In-tank pumps sit inside the fuel tank and are quieter, while external pumps are mounted outside and easier to access. I considered my vehicle’s design and chose the type that suited my needs best.

4. Flow Rate and Pressure Specifications

Fuel pumps have different flow rates and pressure ratings. I checked the specifications of my original pump and compared them with Osias’s offerings. Matching these specs was crucial to maintaining my engine’s performance and fuel efficiency.

5. Quality and Durability

Since I wanted a pump that lasts, I looked into Osias’s build quality. Reviews and product descriptions helped me understand the materials used and whether the pump included features like corrosion resistance or enhanced motor durability.

6. Installation and Warranty

I also considered how easy it would be to install the pump. Some Osias fuel pumps come with installation kits or instructions, which made my job easier. Additionally, a good warranty gave me peace of mind in case of defects or early failures.

7. Price and Value for Money

While I didn’t want to overspend, I knew that extremely cheap pumps might compromise quality. I compared prices of Osias fuel pumps with other brands and balanced cost with the features and reliability offered.

8. Where to Buy

I found that purchasing from authorized dealers or reputable online stores ensured I got a genuine Osias fuel pump. Avoiding counterfeit products was important to me, so I checked seller ratings and return policies before buying.

Final Thoughts

Buying an Osias fuel pump was straightforward once I focused on compatibility, quality, and proper specifications. Taking the time to research and compare options helped me choose a fuel pump that improved my vehicle’s performance and gave me confidence on the road. I hope my guide helps you find the right Osias fuel pump for your needs!

Author Profile

Jason Davis
Jason Davis
I’m Jason Davis, a former community support specialist turned product reviewer. I spent nearly a decade working in the human services field, helping people navigate life transitions and make clear, grounded choices. That experience taught me to look closely at how everyday tools can either complicate life or make it easier. I hold a degree in human development and counseling, and I still carry that mindset into everything I write.

Today, I live in a quiet college town where I test and review products that genuinely fit into real life. I created raabcounseling.com to offer honest, experience-based reviews that help readers cut through marketing noise and shop with confidence. If something doesn’t work well, I’ll say so. If it adds value to my routine, you’ll hear why. I believe in practical guidance that respects both your time and your wallet.