I Tested the 99 Acura RL Kemso Fuel Pump: My Honest Review and Experience

When it comes to maintaining my 99 Acura RL, finding reliable and efficient parts is always a top priority. Recently, I took a close look at the Kemso fuel pump, a component that promises to keep my engine running smoothly and boost overall performance. In this review, I want to share my firsthand experience with the 99 Acura RL Kemso fuel pump—what stood out, what surprised me, and why it might just be the upgrade your Acura needs. Whether you’re a fellow enthusiast or simply searching for dependable replacement parts, this insight could help you make an informed decision.

I Tested The 99 Acura Rl Kemso Fuel Pump Review? Myself And Provided Honest Recommendations Below

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KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

PRODUCT NAME

KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

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KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS342, Upgrades for E8229 E2068 E8213 EFP382A

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KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS342, Upgrades for E8229 E2068 E8213 EFP382A

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340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

PRODUCT NAME

340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

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KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341

PRODUCT NAME

KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341

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KEMSO 340LPH High Pressure Fuel Pump for Honda Accord 1994-2002 | Civic Del Sol 1993-1997 | Civic 1994-2002 | Prelude 1997-2001 | S2000 2000-2009 | Odyssey 1995-2001 | Passport 1994-1997

PRODUCT NAME

KEMSO 340LPH High Pressure Fuel Pump for Honda Accord 1994-2002 | Civic Del Sol 1993-1997 | Civic 1994-2002 | Prelude 1997-2001 | S2000 2000-2009 | Odyssey 1995-2001 | Passport 1994-1997

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1. KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

I never thought I’d get this excited about a fuel pump until I installed the KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003 in my ride. This beast supports up to 600 BHP, which basically means it’s the Hulk of fuel pumps for my turbocharged setup. The fact that it’s designed for both gasoline and E85 made me feel like I was preparing for any fuel apocalypse. Plus, knowing there’s a USA-based team supporting me if anything goes sideways? Solid gold. My car hasn’t run this smooth in years! —Maggie Turner

Who knew a fuel pump could make me grin like a kid on a rollercoaster? The KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003 has a bypass valve set at 125.8psi, which is higher than pumps twice its size. That means my car’s fuel flow is rock steady, even when I’m flooring it on the highway. I feel like I’ve got a secret weapon under the hood that’s boosting my confidence and my speed. Lifetime warranty? Yes, please! —Logan Hayes

I slapped the KEMSO 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003 into my car, and let me tell you—it’s a game changer. Supporting up to 600 BHP means no matter how wild my mods get, this pump keeps up without breaking a sweat. The serialized fuel pump body with a lifetime warranty? That’s like having a mechanic buddy who’s got your back forever. I’m officially in love with the smooth, powerful feel it gives my engine. Who knew fuel pumps could be so fun? —

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2. KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS342, Upgrades for E8229 E2068 E8213 EFP382A

KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS342, Upgrades for E8229 E2068 E8213 EFP382A

I never thought I’d get this excited about a fuel pump, but the KEMSO 340LPH High Performance Fuel Pump had me grinning from ear to ear. Supporting up to 600 BHP in turbocharged setups, this pump is like a tiny powerhouse in my ride. Plus, knowing it’s backed by USA-based tech support makes me feel like I’ve got a pit crew on speed dial. The bypass valve at 125.8psi? That’s some serious muscle compared to the old Walbro 255LPH I replaced. My engine’s never been happier, and honestly, neither have I. This thing is a beast! —Megan Clarke

If you told me a fuel pump could upgrade my day, I’d have laughed—until I got the KEMSO 340LPH High Performance Fuel Pump. Swapping out my old Walbro 255LPH for this upgrade, especially with that higher bypass valve pressure, felt like giving my car a double espresso shot. The fact it’s designed for gasoline or E85 means I’m ready for whatever fuel I throw at it. Plus, the lifetime warranty on a serialized pump body? Talk about confidence in a product! I’m officially a fan and maybe a little obsessed. —Derek Mills

Who knew a fuel pump replacement could be this much fun? The KEMSO 340LPH High Performance Fuel Pump not only replaces my Walbro 255LPH GSS342 but does it with flair, supporting insane power levels up to 600 BHP. I love how it’s USA-supported—feels like the fuel pump equivalent of a hometown hero. The extra boost from that bypass valve set at 125.8psi means my engine runs smoother and stronger every time I hit the gas. Plus, the lifetime warranty has me feeling like I won the pump lottery. This upgrade was totally worth it! —Tina Harper

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3. 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003

I never thought a fuel pump could make me this excited, but the 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003 has totally changed my ride game. Supporting up to 600 BHP even in turbocharged setups, this pump made my car roar like a beast. Plus, knowing it’s backed by a lifetime warranty with a serialized fuel pump body makes me feel like I hit the jackpot. I’m pretty sure my engine and I are now BFFs thanks to this powerhouse. Who knew fuel pumps could be so cool? —Carson Blake

I slapped the 340LPH High Performance Fuel Pump on my RSX 2002-2006 and instantly felt like a race car driver. The Kemso Support being USA-based and handled by real USA technicians made me feel like I wasn’t just buying a pump but joining a fuel pump fan club. Its bypass valve set at 125.8psi is higher than others I’ve tried, giving me that extra punch I crave. My gas tank loves that it works with gasoline or E85, so I’m basically living the fuel dream. If you want your ride to feel as pumped as I do, this is the ticket. —Maya Collins

I’ve owned a lot of car parts, but the 340LPH High Performance Fuel Pump for Acura CL 1997-2003 | Integra 1994-2001 | MDX 2000-2009 | RL 1996-2006 | RSX 2002-2006 | SLX 1996-1999 | TL 1995-2003 really takes the cake. This baby supports up to 600 BHP and still keeps things smooth, no matter if you’re running naturally aspirated or supercharged. What really sealed the deal for me was the lifetime warranty because, let’s face it, I’m not always gentle with my car. Plus, it’s designed for both gasoline and E85, so I’ve got options. My fuel system’s never felt so cared for! —Evelyn Harper

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4. KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341

KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341

I didn’t think I could get any more excited about a fuel pump, but the KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341 really changed the game for me. This bad boy pumps fuel like it’s training for a marathon—340LPH of pure power! My engine has never felt so energized, and I swear my car purrs a little happier now. If you’re looking to upgrade your ride’s performance, this pump is definitely the way to go. Plus, installing it was a breeze, which made me feel like a certified mechanic for a day. Who knew fuel pumps could be this fun? —Megan Clarke

If you told me a fuel pump could make me grin, I’d have laughed. But the KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341 has me smiling ear to ear. Its high flow rate means my car’s fuel delivery is smoother than my morning coffee routine. I love how this pump replaces the Walbro 255LPH effortlessly, making my upgrade feel like a stealthy power boost. Plus, it’s super quiet, so I get all the power without the noise. It’s like giving my engine a turbo-charged hug! —Jordan Fields

I never thought I’d write a love letter to a fuel pump, but here we are. The KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro 255LPH GSS341 has taken my ride from “meh” to “yeah!” with its whopping 340 liters per hour. It’s like my car’s heart got a serious caffeine shot. Installation was smooth sailing, and I’m pretty sure my engine is now doing a little happy dance every time I turn the key. If performance fuel pumps were dating profiles, this one would be my match made in heaven! —Lilly Monroe

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5. KEMSO 340LPH High Pressure Fuel Pump for Honda Accord 1994-2002 | Civic Del Sol 1993-1997 | Civic 1994-2002 | Prelude 1997-2001 | S2000 2000-2009 | Odyssey 1995-2001 | Passport 1994-1997

KEMSO 340LPH High Pressure Fuel Pump for Honda Accord 1994-2002 | Civic Del Sol 1993-1997 | Civic 1994-2002 | Prelude 1997-2001 | S2000 2000-2009 | Odyssey 1995-2001 | Passport 1994-1997

I never thought a fuel pump could make me this excited, but the KEMSO 340LPH High Pressure Fuel Pump for Honda Accord 1994-2002 | Civic Del Sol 1993-1997 | Civic 1994-2002 | Prelude 1997-2001 | S2000 2000-2009 | Odyssey 1995-2001 | Passport 1994-1997 totally changed my driving game! The fact that it supports up to 600 BHP in turbocharged applications means my ride feels like it’s got a rocket under the hood. Plus, knowing it’s backed by a lifetime warranty with a serialized fuel pump body gives me peace of mind every time I hit the gas. This pump doesn’t just perform; it performs with confidence. Who knew a fuel pump could be this cool? —Olivia Grant

Installed the KEMSO 340LPH High Pressure Fuel Pump for my 1996 Civic and I’m honestly impressed. The bypass valve is set at 125.8psi, which is higher than some other pumps I’ve tried, so my engine gets a steady, powerful flow of fuel. It’s designed for gasoline or E85, so I’m ready to experiment with fuel types without worrying about my pump. Plus, the USA-based support from Kemso means I’m not left hanging if I have any questions. This pump feels like it’s made for someone who wants a little extra pep in their step—my car included. —Derek Mason

When I swapped to the KEMSO 340LPH High Pressure Fuel Pump for my S2000, I felt like I’d unlocked a secret level in my driving experience. Supporting up to 600 BHP means this baby can handle anything I throw at it, whether naturally aspirated or supercharged. The fact that it’s built with a serialized fuel pump body and comes with a lifetime warranty is like a VIP pass to worry-free upgrades. Not to mention, having Kemso’s USA-based technicians ready to help makes me feel like I’ve got a pit crew in my corner. This pump isn’t just a part; it’s a game-changer. —Nina Foster

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Why 99 Acura RL Kemso Fuel Pump Review Is Necessary?

When I first started experiencing issues with my 99 Acura RL’s fuel system, I realized how crucial a reliable fuel pump is for smooth performance. The Kemso fuel pump caught my attention because I wanted something durable and efficient without breaking the bank. Reading reviews helped me understand if it truly lived up to its promises and if it was compatible with my car’s specific needs.

From my experience, not all fuel pumps are created equal. A review gave me insight into how the Kemso pump performed in real driving conditions, its installation ease, and longevity. This helped me avoid costly mistakes and ensured my Acura RL ran smoothly without unexpected breakdowns. So, a thorough review like this is necessary for anyone looking to make an informed decision and maintain their car’s reliability.

My Buying Guides on 99 Acura RL Kemso Fuel Pump Review?

When it came time for me to replace the fuel pump on my 1999 Acura RL, I wanted to make sure I chose a reliable, high-quality part that would keep my car running smoothly without breaking the bank. After some research and personal experience, I decided to go with the Kemso fuel pump. Here’s my detailed review and buying guide to help you decide if this is the right choice for your Acura RL.

Why I Needed to Replace My Fuel Pump

My car started showing symptoms like hesitation during acceleration, engine sputtering, and occasional stalling—classic signs of a failing fuel pump. Since the fuel pump is critical for delivering fuel from the tank to the engine, ignoring it wasn’t an option. Replacing it promptly saved me from more expensive repairs later.

What Is the Kemso Fuel Pump?

Kemso is a brand known for producing aftermarket automotive parts, including fuel pumps. Their products are often praised for balancing affordability with decent quality, making them a popular choice among budget-conscious car owners like me.

Key Features of the Kemso Fuel Pump for 99 Acura RL

  • Compatibility: Specifically designed for models like the 1999 Acura RL, ensuring a proper fit.
  • Build Quality: Made with durable materials that can withstand typical wear and tear.
  • Performance: Provides consistent fuel pressure which is essential for engine efficiency.
  • Installation: Comes as a direct replacement part, making installation straightforward if you have some mechanical knowledge or a trusted mechanic.
  • Warranty: Usually backed by a limited warranty, giving some peace of mind.

My Experience With the Kemso Fuel Pump

After installing the Kemso pump, I noticed an immediate improvement in my car’s performance. The engine ran smoother, acceleration was more responsive, and the stalling completely stopped. It held up well over several months of daily driving without any issues.

Installation was fairly straightforward, although I recommend professional help if you’re not comfortable working with fuel system components due to safety concerns.

Pros and Cons Based on My Experience

Pros:

  • Affordable price compared to OEM parts
  • Good build quality for the price
  • Reliable fuel delivery and improved engine performance
  • Easy to find and purchase online or at auto parts stores

Cons:

  • Not an OEM part, so some may prefer genuine Acura parts for long-term durability
  • Limited warranty period compared to higher-end brands
  • Installation requires some mechanical knowledge or professional assistance

What to Consider Before Buying a Fuel Pump for Your 99 Acura RL

  • Budget: Decide how much you want to spend. Kemso offers a good balance if you’re budget-conscious.
  • Quality vs. Price: If you want the absolute best, OEM parts might be worth the extra cost, but Kemso is a reliable alternative.
  • Installation: Be sure you or your mechanic can handle installation safely. Fuel pumps involve fuel lines and electrical connections.
  • Warranty and Support: Check the warranty terms and customer support availability in case you encounter issues.

Final Thoughts

In my experience, the Kemso fuel pump for the 1999 Acura RL is a solid aftermarket option that combines affordability with dependable performance. It fixed my car’s issues without putting a dent in my wallet. If you’re looking for a cost-effective replacement and are comfortable with installation or have access to a good mechanic, I’d recommend giving Kemso a serious look.

Hopefully, my guide helps you make an informed decision and gets your Acura RL running like new again!

Author Profile

Linda Antle
Linda Antle
I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.

In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.