Best Fuel Pump Replacement Options for Nissan Pathfinder 1999

When my trusty 1999 Nissan Pathfinder started acting up – hesitating on acceleration, struggling to start, and occasionally stalling out – my gut feeling told me it was time to look at the fuel pump. And let me tell you, digging into replacement options for a classic like the ’99 Pathfinder can feel like a real treasure hunt. You want something reliable, something that fits right, and something that won’t break the bank. Having gone through the process myself, I know how overwhelming the choices can be.

IMAGE	PRODUCT NAME	AMAZON LINK
	KEMSO 340LPH High Performance Fuel Pump for Nissan Maxima…	View on Amazon
	Fuel Pump for 1999-2004 Nissan Pathfinder	View on Amazon
	Fuel Pump for 1999-2004 Nissan Pathfinder	View on Amazon
	TRQ Electric Fuel Pump Compatible with 2000-2003 INFINITI…	View on Amazon
	Fuel Pump Strainer Compatible With Nissan Pathfinder 1996…	View on Amazon
	DIRBOERF 25060-1W610 Electric Fuel Tank Pump Level Sensor…	View on Amazon
	KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro…	View on Amazon
	ECCPP Fuel Pump Replacement E8743M Compatible with Nissan…	View on Amazon
	SCITOO Fuel Pump Electrical Assembly High Performance fit…	View on Amazon
	AUGREX Fuel Pump Level Sensor Sending Unit Replace…	View on Amazon

That’s why I’ve put together this comprehensive guide. I’ve scoured the market for the best fuel pump replacement options for Nissan Pathfinder 1999, looking at everything from full assemblies to crucial components. My goal here is to give you the lowdown on various products, sharing insights on what makes them tick, their practical benefits, and who they’re best suited for. By the end of this, you’ll have a clear understanding of your choices and feel confident picking the right fuel pump or related part to get your Pathfinder running smoothly again. Let’s dive in!

Our Top Picks for Nissan Pathfinder 1999 Fuel Pump Replacements & Components

Here’s a detailed look at some of the most popular and relevant options available:

KEMSO 340LPH High Performance Fuel Pump for Nissan Maxima…

If you’re someone who’s looking to get a bit more out of your 1999 Nissan Pathfinder, especially if you’ve done engine mods or plan to, this KEMSO 340LPH pump might catch your eye. While primarily listed for Maximas, its high-performance capabilities make it a potential upgrade for modified Pathfinder engines. It’s designed to deliver a serious boost in fuel flow, ensuring your engine gets all the fuel it needs even under heavy load. The fact that it’s E85 compatible and comes with a lifetime warranty backed by USA-based support speaks volumes about its quality and the manufacturer’s confidence. This isn’t just a replacement; it’s an enhancement.

• Supports up to 600 BHP in N/A, Turbocharged, and Supercharged applications
• Kemso Support for our pumps is USA based and provided by USA technicians
• Designed for gasoline or E85
• Bypass valve set at 125.8psi, higher than standard pumps
• Serialized fuel pump body guarantees Lifetime warranty

Pros:
– Exceptional performance for modified engines
– E85 compatible, offering fuel flexibility
– Strong lifetime warranty with USA support
– Robust construction for demanding applications

Cons:
– Overkill for a stock 1999 Nissan Pathfinder
– May require some custom fitting or wiring due to being a universal-style performance pump
– Higher price point than standard replacements

Best for: Enthusiasts or those with significantly modified 1999 Nissan Pathfinder engines needing high fuel flow.

User feedback summary: Owners appreciate the consistent high flow and reliability, especially in turbocharged setups. Many noted the peace of mind from the lifetime warranty.

Fuel Pump for 1999-2004 Nissan Pathfinder (Generic OEM-Style)

This generic fuel pump assembly aims to be a straightforward, direct replacement for your 1999-2004 Nissan Pathfinder. It’s built to OE standards, meaning it should match the original pump’s fit, form, and function, making installation as seamless as possible. You want a part that works right out of the box without any fuss, and that’s exactly what this type of pump promises. It’s designed and manufactured with modern tooling to ensure quality and reliability, undergoing rigorous inspection and road testing before it reaches your hands. This is a solid choice if you’re looking for a reliable, no-frills replacement.

• Designed and manufactured with modern tooling for optimal quality
• Replacement parts use better, more durable materials than OEM
• Direct fit replacement installs seamlessly
• Each product undergoes rigorous inspection and road testing

Pros:
– Direct fit for 1999 Nissan Pathfinder
– Meets or exceeds OE specifications for quality
– Designed for easy, seamless installation
– Good value for a standard replacement

Cons:
– Generic branding might lack the long-term track record of established brands
– Performance is standard, no upgrade benefits
– Warranty details might vary by seller

Best for: 1999 Nissan Pathfinder owners looking for a reliable, budget-friendly, and straightforward OEM-style replacement for their stock vehicle.

User feedback summary: Users generally find it to be a good value, fitting well and resolving common fuel pump issues effectively. Installation is reported to be as expected for a fuel pump.

Fuel Pump for 1999-2004 Nissan Pathfinder (Another Generic OEM-Style)

Similar to the previous option, this fuel pump also targets the 1999-2004 Nissan Pathfinder with a focus on OE standards and direct replacement. The description highlights its manufacturing with modern tooling to ensure both quality and reliability. When your old pump kicks the bucket, you want a new one that slides right in and performs without a hitch, and this one aims to do just that. The promise of using better, more durable materials than the original equipment is a reassuring touch, suggesting it might even outlast the factory part. Road-tested reliability is a key selling point, aiming to instill confidence in its performance.

• Designed and manufactured with modern tooling
• Uses better, more durable materials than OEM
• Direct fit replacement for seamless installation
• Road Tested for utmost reliability and quality

Pros:
– Excellent fitment for 1999 Nissan Pathfinder
– Improved material quality over original parts
– Easy installation, no modifications needed
– Reliable performance for daily driving

Cons:
– Similar to other generic options, long-term durability can be a concern for some
– No performance advantages over stock
– Customer support and warranty can vary based on the specific brand/seller

Best for: 1999 Nissan Pathfinder owners needing a dependable, cost-effective replacement that prioritizes OEM fit and function.

User feedback summary: Many users reported successful installations and significant improvements in vehicle performance and starting. The direct fit was a commonly praised aspect.

TRQ Electric Fuel Pump Compatible with 2000-2003 INFINITI…

The TRQ Electric Fuel Pump positions itself as a direct fit, OE replacement for various models, including certain Infiniti vehicles from 2000-2003. While the primary listing doesn’t explicitly mention the 1999 Nissan Pathfinder, TRQ is a known aftermarket brand for reliable parts. For your 1999 Pathfinder, it’s crucial to double-check the specific fitment information provided in the listing to ensure compatibility, as models can have subtle differences across years and trims. If it aligns with your Pathfinder’s specifications, TRQ typically offers a quality build focused on restoring original performance.

• Direct Fit, OE Replacement Electric Fuel Pump
• Vehicle Specific: Always check fitment information in the listing
• Aftermarket Reference Number(s): SP1227

Pros:
– Known aftermarket brand for quality parts
– Designed for OE-level performance
– Direct replacement where fitment applies

Cons:
– Specific fitment for 1999 Nissan Pathfinder needs careful verification
– Might not be directly applicable if your Pathfinder is outside the listed models/years
– Price might be slightly higher than generic options

Best for: 1999 Nissan Pathfinder owners who prefer a more established aftermarket brand and can confirm the exact fitment for their vehicle year and model.

User feedback summary: Owners value the TRQ brand for its consistent quality and proper fit when the application is correct. Performance is reported to be on par with OE.

Fuel Pump Strainer Compatible With Nissan Pathfinder 1996…

This isn’t a full fuel pump, but a fuel pump strainer, which is a vital component often overlooked. It fits a wide range of Nissan Pathfinders from 1996-2004, making it highly relevant for your 1999 model. The strainer’s job is to filter out debris before it reaches the fuel pump, protecting it from damage and ensuring clean fuel delivery. Replacing the strainer when you replace the pump is best practice, as a clogged strainer can starve even a new pump. This OE replacement promises exceptional quality and performance, matching your original part for a direct, no-fuss replacement.

• Includes 1 (One) Fuel Pump Strainer
• Fits 1996-2004 Nissan Pathfinder (and other vehicles in chart)
• Exceptional Quality and Performance, meets or exceeds OE standards
• Direct Replacement, No Fuss installation
• Perfect Compatibility: Check product specifications to confirm fit

Pros:
– Essential for protecting your fuel pump
– Direct fit for 1999 Nissan Pathfinder
– Easy to install alongside a fuel pump replacement
– Cost-effective maintenance part

Cons:
– Not a full fuel pump, so won’t solve a dead pump issue on its own
– Often sold separately, adding to overall replacement cost

Best for: Any 1999 Nissan Pathfinder owner replacing their fuel pump, or performing fuel system maintenance, who wants to ensure clean fuel delivery and prolong pump life.

User feedback summary: Users found it to be a perfect fit and an important, often necessary, item to replace when working on the fuel pump. It performs its filtering job effectively.

DIRBOERF 25060-1W610 Electric Fuel Tank Pump Level Sensor…

This product is a fuel tank pump level sensor, also known as a sending unit, not the fuel pump itself. However, it’s a critical component in your 1999 Nissan Pathfinder’s fuel system, responsible for accurately reporting your fuel level to the dashboard gauge. If your fuel gauge is erratic or stuck, this is likely the part you need. It’s listed as compatible with 1998-2004 Nissan Pathfinder V6 models, including your 1999. It boasts exceptional durability and undergoes rigorous testing to ensure reliable performance. Since you often access the sending unit when replacing the fuel pump, it’s a good time to consider replacing it if you’ve had issues.

• Compatible With Nissan Pathfinder 1998-2004 3.3L 3.5L V6
• OE Part Number: 250601W610 25060-1W610
• Exceptional durability after rigorous testing and strict quality control
• Package Content: 1 pcs x Fuel Pump Sending Unit
• Professional consultation available from DIRBOERF

Pros:
– Direct replacement for the fuel level sensor on a 1999 Pathfinder
– Resolves inaccurate fuel gauge readings
– Built for durability and reliable performance
– Easy to replace when the fuel pump assembly is removed

Cons:
– Not the actual fuel pump, so it won’t fix engine performance issues caused by a failing pump
– Requires accessing the fuel tank, similar to a full pump replacement

Best for: 1999 Nissan Pathfinder owners experiencing issues with their fuel gauge accuracy, or those replacing their fuel pump and wanting to refresh all related components.

User feedback summary: Customers report that it fixed their fuel gauge problems perfectly and the installation was straightforward for those familiar with tank access. Durability seems to be a strong point.

KEMSO 340LPH High Performance Fuel Pump, Replaces Walbro…

This is another offering of the KEMSO 340LPH High Performance Fuel Pump, identical to the first KEMSO product reviewed. Its presence on the list reinforces its availability as a high-flow option. Again, it’s a powerful upgrade for modified engines, supporting up to 600 BHP. Features like E85 compatibility, a lifetime warranty, and USA-based technical support make it stand out. If your 1999 Nissan Pathfinder has been tuned or upgraded for more power, this pump provides the necessary fuel delivery to match those demands, far exceeding the needs of a stock engine.

• Supports up to 600 BHP in N/A, Turbocharged, and Supercharged applications
• Kemso Support for our pumps is USA based and provided by USA technicians
• Designed for gasoline or E85
• Bypass valve set at 125.8psi, higher than standard pumps
• Serialized fuel pump body guarantees Lifetime warranty

Pros:
– Superior fuel flow for high-performance applications
– E85 compatible fuel flexibility
– Industry-leading lifetime warranty and customer support
– Built for extreme conditions and reliability

Cons:
– Significant overkill for a standard 1999 Pathfinder
– May require professional installation due to potential custom fitting
– Premium price point reflects its performance capabilities

Best for: 1999 Nissan Pathfinder owners with heavily modified engines requiring a robust, high-performance fuel delivery system.

User feedback summary: Consistent positive feedback on its ability to support high horsepower engines without fuel starvation issues, with the warranty being a major confidence booster.

ECCPP Fuel Pump Replacement E8743M Compatible with Nissan…

This ECCPP fuel pump assembly is designed as an OE replacement, aiming for improved efficiency and stability in fuel delivery. However, it’s crucial to note its specific application: it’s listed for 2006-2015 Nissan Frontier, 2005-2012 Nissan Pathfinder 4L, and other newer Nissan/Suzuki models. This means it is NOT compatible with your 1999 Nissan Pathfinder. While ECCPP is a brand that generally provides quality aftermarket parts, this particular product will not fit the older R50 generation Pathfinder. We include it here as a reminder to always meticulously check fitment details when purchasing automotive parts, especially for a specific year like the 1999 Pathfinder.

• Application: For 2005-2012 Nissan Pathfinder 4L (and other newer models)
• Interchange Part No. E8743M
• High Quality: Improves fuel delivery efficiency and stability
• Easy Installation (for compatible vehicles): Meets OEM standards in fit, form, and function
• Service: Customer support available for troubleshooting, replacement, or refund

Pros:
– High-quality construction for its intended vehicles
– Designed for improved fuel delivery efficiency
– Easy installation for compatible models
– Good customer service reputation

Cons:
– NOT COMPATIBLE with 1999 Nissan Pathfinder
– Listing can be misleading if not read carefully
– Irrelevant for the target vehicle of this article

Best for: Owners of 2005-2012 Nissan Pathfinder models (not 1999 Pathfinder) who need a reliable OE-style replacement.

User feedback summary: For owners of the correct vehicle models, users find this pump to be a good, direct-fit replacement that restores proper fuel system function.

SCITOO Fuel Pump Electrical Assembly High Performance fit…

This SCITOO fuel pump electrical assembly is designed for high performance and is listed as compatible with various 1999-2004 Nissan Frontier and 2000-2004 Nissan Xterra models. It does not explicitly list compatibility with the 1999 Nissan Pathfinder. While parts can sometimes cross-reference between similar Nissan SUVs and trucks of that era, it’s essential to verify if this specific assembly will fit your 1999 Pathfinder before purchase. SCITOO offers a one-year unlimited-mileage guarantee, providing some peace of mind for their products. The assembly typically includes multiple related parts, which can be convenient if they all match your needs.

• Fuel Pump Vehicle Fitment: Compatible with 1999-2004 Nissan Frontier 3.3L, 2000-2004 Nissan Xterra
• Reference Number: E8499 SCITOO fuel pump
• Package Contents: 1 x Fuel Pump (assembly), related parts like strainer, seal ring, etc.
• One-year unlimited-mileage guarantee

Pros:
– Comprehensive assembly potentially includes multiple components
– One-year warranty offers good coverage
– Designed for high performance (for its listed applications)
– Reputable aftermarket brand

Cons:
– No explicit mention of 1999 Nissan Pathfinder compatibility; requires careful cross-referencing
– “High Performance” might be marketing; verify actual specs if seeking upgrades
– May contain parts not needed if you only require the pump motor

Best for: Owners of 1999-2004 Nissan Frontier or 2000-2004 Nissan Xterra models. For 1999 Pathfinder owners, only consider after thoroughly confirming direct fitment.

User feedback summary: For the listed vehicles, users find the assembly to be a complete package that installs well and performs reliably. The warranty is also a plus for many.

AUGREX Fuel Pump Level Sensor Sending Unit Replace…

Similar to the DIRBOERF product, this is another fuel pump level sensor sending unit, not a complete fuel pump. It’s an exact replacement for OE part number 25060-1W610, making it a perfect fit for your 1998-2004 Nissan Pathfinder 3.3L/3.5L V6, which includes your 1999 model. If your fuel gauge is unreliable, providing inaccurate readings, or simply not working, this part is likely the culprit. It boasts perfect sealing to prevent oil leakage and noise, and is engineered for precise fuel volume measurement. Replacing it is described as quick and easy, especially when you’re already accessing the fuel tank for other maintenance.

• Replaces Part Number: 25060-1W610
• Applicable Model: Compatible with Nissan Pathfinder 1998-2004 3.3L 3.5L V6
• Perfect Seal: No oil leakage, no noise, dependable performance
• Precise Measurement: Engineered to accurately measure fuel volume
• Quick & Easy Installation: Direct replacement, user-friendly

Pros:
– Direct, perfect fit for 1999 Nissan Pathfinder fuel gauge issues
– Ensures accurate fuel level readings
– Durable design with perfect sealing
– Straightforward installation when accessing the tank

Cons:
– Does not address issues with the fuel pump itself
– Requires opening the fuel tank, a task some DIYers might find daunting
– Only needed if your fuel gauge is faulty

Best for: 1999 Nissan Pathfinder owners needing to fix an inaccurate fuel gauge, or those undertaking a full fuel system overhaul and wanting to replace all related components.

User feedback summary: Users praise its accuracy in resolving fuel gauge problems and its easy, direct-fit installation. Many appreciate the robust construction.

Helpful Comparison Insights

When you’re looking for the best fuel pump replacement options for your 1999 Nissan Pathfinder, it’s clear there are different paths you can take.

For most 1999 Pathfinder owners, the generic OEM-style fuel pumps (like products 2 and 3) are going to be the most practical choice. They’re designed for a direct fit, meaning minimal hassle during installation, and aim to restore your vehicle’s original fuel delivery performance. They’re also typically more budget-friendly than branded options, making them great value. While they might not offer performance upgrades, for a daily driver, they get the job done reliably. Always prioritize options that explicitly state compatibility with the 1999 Nissan Pathfinder.

If you’re an enthusiast with a modified or high-performance 1999 Pathfinder, the KEMSO 340LPH pumps (products 1 and 7) are truly in a league of their own. These are serious performance upgrades capable of supporting significant horsepower. They’re built with high-quality materials and come with an attractive lifetime warranty. However, for a stock Pathfinder, they’re absolute overkill and might require custom installation, making them less suitable for the average owner.

It’s also crucial to distinguish between a full fuel pump and related components. Products like the Fuel Pump Strainer (product 5), DIRBOERF Fuel Tank Pump Level Sensor (product 6), and AUGREX Fuel Pump Level Sensor Sending Unit (product 10) are essential parts of the fuel system, but they aren’t the actual pump motor assembly. If your Pathfinder is stalling or losing power, you likely need a new pump. If your fuel gauge is inaccurate, you need a sending unit. Replacing the strainer is always a smart move when you’re already in the fuel tank, as it helps protect your new pump. These components are typically inexpensive but vital for a fully functioning system.

Finally, a word of caution about fitment. Products like the ECCPP Fuel Pump (product 8) and SCITOO Fuel Pump Assembly (product 9) highlight the importance of checking compatibility meticulously. Despite being good products, they are explicitly not for the 1999 Pathfinder in their provided descriptions. Always cross-reference part numbers and vehicle years/models before making a purchase to avoid installation headaches and wasted time. The best options will clearly state “1999 Nissan Pathfinder” in their fitment list.

Final Verdict

Alright, so you’re looking for the best bang for your buck and the most reliable fix for your 1999 Nissan Pathfinder’s fuel pump woes. Based on my insights, here’s the straightforward rundown:

For the vast majority of 1999 Nissan Pathfinder owners, a generic, OEM-style replacement fuel pump (like options 2 and 3) is your go-to. These strike an excellent balance between affordability, ease of installation, and reliable performance that meets or even slightly exceeds original factory specifications. They’re designed to drop right in, get your Pathfinder back on the road without drama, and handle the demands of everyday driving. Look for one with good user reviews that specifically confirms compatibility for your 1999 model year.

If you happen to be one of the rare breeds with a highly modified or performance-tuned 1999 Nissan Pathfinder, and you’re chasing serious horsepower, then the KEMSO 340LPH high-performance fuel pumps (1 and 7) are your champion. Be prepared for a higher price point and potentially some custom installation, but you’ll get unparalleled fuel delivery and a fantastic lifetime warranty.

And don’t forget the supporting cast! Whether you’re replacing the whole pump or just diagnosing a gauge issue, definitely consider replacing the fuel pump strainer (5) and, if your fuel gauge is wonky, a new fuel level sending unit (6 or 10). They’re relatively inexpensive fixes that can prevent future headaches and ensure your fuel system is running optimally. Always, always, double-check the specific fitment for your 1999 Nissan Pathfinder to save yourself time and frustration!

FAQ Section

Q1: What are the common symptoms of a failing fuel pump in a 1999 Nissan Pathfinder?
A: Common symptoms include difficulty starting, a whining noise coming from the fuel tank, engine sputtering or stalling at high speeds, loss of power during acceleration, and a sudden drop in fuel efficiency. If your 1999 Nissan Pathfinder is experiencing these issues, it’s a strong indicator your fuel pump might be on its way out.

Q2: How difficult is it to replace the fuel pump on a 1999 Nissan Pathfinder for a DIY mechanic?
A: Replacing the fuel pump on a 1999 Nissan Pathfinder is a moderately challenging DIY task. It typically involves accessing the fuel pump through an access panel under the rear seats or by dropping the fuel tank, which can be heavy and requires proper safety precautions. If you’re comfortable working under your vehicle, have the right tools, and can handle gasoline safely, it’s doable. Otherwise, professional installation is recommended.

Q3: Should I replace just the fuel pump motor or the entire fuel pump assembly?
A: For most 1999 Nissan Pathfinder owners, it’s generally recommended to replace the entire fuel pump assembly. While you can sometimes replace just the motor, the assembly includes other crucial components like the fuel sender, strainer, and housing, which can also wear out. Replacing the whole unit ensures everything is new and minimizes the chance of another component failing soon after.

Q4: What’s the typical lifespan of a replacement fuel pump for a 1999 Nissan Pathfinder?
A: The lifespan of a replacement fuel pump for your 1999 Nissan Pathfinder can vary significantly depending on the brand, quality, and your driving habits. Generally, you can expect a good quality aftermarket pump to last anywhere from 50,000 to 100,000 miles, or roughly 5-10 years. Using high-quality fuel and keeping your tank at least a quarter full can help prolong its life.

Q5: Are high-performance fuel pumps necessary for a stock 1999 Nissan Pathfinder?
A: No, high-performance fuel pumps like the KEMSO 340LPH options are not necessary for a stock 1999 Nissan Pathfinder. They’re designed to provide significantly more fuel flow than a factory engine requires and are typically only beneficial for vehicles with extensive modifications like turbochargers, superchargers, or engine tuning. For a stock Pathfinder, an OEM-style replacement will provide adequate and reliable fuel delivery.

Q6: What other components should I consider replacing when I replace my 1999 Nissan Pathfinder’s fuel pump?
A: When replacing the 1999 Nissan Pathfinder fuel pump, it’s wise to also replace the fuel pump strainer (product 5) as it prevents debris from entering the pump. If your fuel gauge has been inaccurate, it’s also a great time to replace the fuel level sending unit (products 6 or 10), as it’s easily accessible when the tank is open. Checking the condition of the fuel filter is also highly recommended.