Best Fuel Pumps for Jeep ZJ 7 Tested Options 2025

Alright, fellow Jeep ZJ enthusiasts! If you’re anything like me, you’ve probably spent more than a few weekends under the hood of your beloved Grand Cherokee, tackling everything from suspension upgrades to pesky electrical gremlins. But when it comes to something as vital as your Jeep ZJ fuel pump, you don’t want to cut corners. A failing fuel pump can leave you stranded, cause rough idling, or even make your trusty ZJ hesitant to start. I’ve been there, staring at a sputtering engine, wishing I had done my homework. That’s why I’ve put together this guide, diving deep into some of the most talked-about fuel pumps and related components out there. We’ll look at compatibility, features, and what real owners are saying, so you can make an informed decision and get your ZJ running reliably again. Let’s get that fuel flowing smoothly!

IMAGE	PRODUCT NAME	AMAZON LINK
	Vphix E7055M Electric Fuel Pump Module Assembly Fits…	View on Amazon
	WildGear Fuel Vapor Leak Detection Pump Fit for Jeep…	View on Amazon
	A-Premium Electric Fuel Pump Module Assembly with Sending…	View on Amazon
	Fuel Pump E7115MN Replacement for Compatible with Jeep TJ…	View on Amazon
	A-Premium Mechanical Fuel Pump Compatible with Jeep & AMC…	View on Amazon
	GAM Fuel Pump Assembly & Pressure Regulator Compatible With…	View on Amazon
	DIRBOERF Electric Fuel Pump Assembly Compatible With Jeep…	View on Amazon

1. Vphix E7055M Electric Fuel Pump Module Assembly Fits…

When your early-model ZJ starts showing signs of fuel delivery issues, the Vphix E7055M often comes up as a potential replacement. This assembly is designed to be a direct fit for specific 1993-1994 Jeep Grand Cherokee and Grand Wagoneer models, making it a convenient choice for owners of these classic SUVs. It’s built to bring your fuel system back to factory-level performance, ensuring consistent fuel pressure and flow to your engine. The Vphix unit aims to offer a cost-effective solution without compromising too much on quality, providing an all-in-one module that includes the pump, sending unit, and other necessary components. If you’re looking for a straightforward replacement for your vintage ZJ, this unit is definitely worth considering.

• Replaces OE Numbers: E7055M, FG0222, 5102119AB, P74663M
• Fits: Jeep Grand Wagoneer 1993 V8 5.2L; Jeep Grand Cherokee 1993-1994 I6 4.0L; Jeep Grand Cherokee 1993-1994 V8 5.2L
• Series: ZJ Sport Utility

Pros:
– Direct fit for specific early ZJ models.
– Cost-effective alternative to OEM.
– Complete module assembly for easier installation.
– Aims to restore original fuel system performance.

Cons:
– May not have the same longevity as premium brands.
– Limited compatibility to only early ZJ model years.
– Some users report needing to reuse the original fuel sock for better fit.

Best for: Owners of 1993-1994 Jeep Grand Cherokee/Wagoneer V8 5.2L or I6 4.0L looking for an affordable, direct-fit replacement fuel pump.

User feedback summary: Many users appreciate the straightforward installation and the immediate resolution of their fuel delivery problems, especially given the competitive price. Some mentioned that while it works well initially, they keep an eye on its long-term durability.

2. WildGear Fuel Vapor Leak Detection Pump Fit for Jeep…

Now, this is an interesting one, and it’s important to clarify right off the bat: the WildGear pump listed here is a fuel vapor leak detection pump, not your primary fuel pump assembly. While it’s part of the fuel system, its job is specifically to detect leaks in your EVAP (Evaporative Emission Control) system. If your ZJ (or other compatible Dodge Ram model) is throwing an EVAP-related check engine light, this component could be the culprit. It plays a crucial role in preventing fuel vapors from escaping into the atmosphere. Made from high-quality plastic and fiberglass, it’s designed to precisely measure vapor flow and ensure your emissions system is operating correctly. While not directly related to getting fuel to your engine, a faulty EVAP leak pump can certainly cause frustrating driveability issues and failed inspections.

• Vehicle Replacement: Compatible with Jeep Grand Cherokee ZJ 1998 All Engine; Dodge Ram 1500 1998-2001; Dodge Ram 2500 1998-2002; Dodge Ram 3500 1998-2002
• Replacing OE Number: 310-205; 4891415AB
• Material: Made of High quality Plastic and Fiberglass
• Precision Matching: Adopts the same quality standards as the original, ensuring a perfect match.

Pros:
– Addresses EVAP system issues, helping clear check engine lights.
– Direct replacement for specified OE numbers.
– High-quality materials for durability.
– Good customer service and warranty.

Cons:
– Not a fuel delivery pump – will not solve issues related to your engine not getting fuel.
– Limited to 1998 ZJ models for Jeep fitment.
– Requires proper diagnosis to ensure it’s the correct part for your problem.

Best for: Jeep Grand Cherokee ZJ 1998 owners (and certain Dodge Ram owners) dealing with an EVAP system leak code, not for primary fuel delivery issues.

User feedback summary: Owners who correctly identified their EVAP leak as the problem found this pump to be an effective and affordable solution, successfully clearing their check engine light. It’s crucial for buyers to understand its specific function before purchasing.

3. A-Premium Electric Fuel Pump Module Assembly with Sending…

The A-Premium Electric Fuel Pump Module Assembly is another strong contender for those with early-model Jeep ZJs. Similar to the Vphix, this unit is designed to be a comprehensive replacement for your entire in-tank fuel pump assembly, including the fuel pump itself, the sending unit (for your fuel gauge), and the strainer. This means you’re getting all the crucial components in one package, simplifying the replacement process. A-Premium emphasizes a one-year unlimited-mileage guarantee, which offers a nice bit of peace of mind. It’s built to match the OE specifications, ensuring proper fitment and performance for compatible 1993-1994 Grand Cherokee and Grand Wagoneer models. For those seeking reliability backed by a warranty for their classic ZJ, this is a solid choice.

• Vehicle Fitment: Compatible with Jeep Grand Cherokee 1993-1994 I6 4.0L/V8 5.2L, Grand Wagoneer 1993 V8 5.2L (Sport Utility)
• Reference Number: 402P7055M, 52005099, 5102119AB, E7055M, FG0222, MU192, P140M, P74663M, SP140
• Package Contents: 1 x Fuel Pump Assembly, Seal Ring, Fuel Sending Unit, Strainer
• Buy with Confidence: One-year unlimited-mileage guarantee.

Pros:
– Comprehensive assembly includes pump, sending unit, and strainer.
– Strong warranty provides peace of mind.
– Direct fit for specified early ZJ models.
– Aims for OE-level performance and durability.

Cons:
– Only compatible with early ZJ models (1993-1994).
– Price point might be slightly higher than budget alternatives.
– Requires careful installation to ensure proper sealing.

Best for: 1993-1994 Jeep Grand Cherokee/Wagoneer owners looking for a reliable, complete fuel pump assembly replacement with a good warranty.

User feedback summary: Many users report that this assembly fits perfectly and resolves their fuel issues, with the fuel gauge also working accurately post-installation. The warranty is a significant plus point for buyers.

4. Fuel Pump E7115MN Replacement for Compatible with Jeep TJ…

Let’s be very clear about this one: the A ABIGAIL E7115MN Fuel Pump is specifically designed for the Jeep Wrangler TJ (1997-2002), particularly for models with a 19-gallon tank. While it’s a high-quality fuel pump assembly, it is not compatible with the Jeep Grand Cherokee ZJ. We’re including it here to highlight the critical importance of checking fitment for your specific vehicle. For TJ owners, however, this assembly is a solid choice. It’s engineered to improve fuel delivery efficiency and stability, built and tested to meet rigorous quality standards similar to original equipment. The package includes the module, sending unit, and all necessary components, making it a complete solution for TJ owners experiencing fuel pump failures.

• High Quality: Improves efficiency and stability of fuel delivery, built to rigorous OE standards.
• Interchange Part No.: Replaces E7115MN, 402P7115MN, P75045M, 4897755AB, 5012952AD, SP7115M, etc.
• Application: Compatible with Jeep Wrangler 1997-2002 L6 L4 2.5L 4.0L (19 Gallon Tank Only).
• Package: Includes Module, Sending Unit, and all necessary components.
• Service: Customer service for troubleshooting, replacement, or refund.

Pros (for TJ owners):
– High-quality construction for reliable fuel delivery.
– Complete assembly simplifies installation.
– Good customer support offered.
– Direct fit for specified Jeep TJ models.

Cons (for ZJ owners):
– Absolutely NOT compatible with Jeep ZJ models. This is a critical distinction.
– Specific to TJ’s 19-gallon tank, so even TJ owners need to check their tank size.

Best for: Owners of 1997-2002 Jeep Wrangler TJ (with 19-gallon tank) in need of a reliable fuel pump assembly. NOT for Jeep ZJ.

User feedback summary: TJ owners praise this pump for its ease of installation and immediate improvement in fuel system performance. The comprehensive package is frequently mentioned as a plus.

5. A-Premium Mechanical Fuel Pump Compatible with Jeep & AMC…

Here’s another product where compatibility is key, and it’s essential to understand its specific application. The A-Premium Mechanical Fuel Pump is designed for a wide range of older AMC and Jeep models, primarily vehicles that use a carbureted engine and a mechanical fuel pump, typically mounted on the engine block. This is not suitable for any Jeep Grand Cherokee ZJ, as ZJs use an in-tank electric fuel pump for their fuel-injected engines. This mechanical pump is for a different era of vehicles, such as classic CJ models, older Cherokees (XJ up to a certain year for 2.5L/4.2L), and various AMC cars from the 70s and 80s. If you own one of these older classics, this unit offers a robust, OE-spec replacement for your mechanical pump.

• Vehicle Fitment: Extremely broad, including many AMC models (Ambassador, AMX, Concord, Eagle, Gremlin, Hornet, Javelin, Matador, Pacer, Rebel, Spirit) and older Jeep models (Cherokee 1974-1985 L4 2.5L / L6 4.2L, CJ5, CJ6, CJ7, Commando, DJ5, J10, J20, Scrambler, Wrangler 1987-1990 L6 4.2L).
• Reference Number: MF0009, M6737, SP1006MP, 6737, etc.
• Specifications: Inlet/Outlet Quantity, Gasket Included, Max Pressure 7 PSI, System Pressure 5 PSI.

Pros (for compatible older vehicles):
– Direct replacement for many vintage AMC and Jeep models with mechanical pumps.
– Gasket included for convenience.
– Aims for reliable, consistent fuel delivery for carbureted systems.
– Broad application for restoration projects.

Cons (for ZJ owners):
– Absolutely NOT compatible with any Jeep Grand Cherokee ZJ. ZJs use electric, in-tank fuel pumps.
– Specific to mechanical, engine-driven fuel systems.

Best for: Owners of older, carbureted AMC and Jeep models (like pre-1991 Wranglers, CJs, or 70s/80s AMC vehicles) requiring a mechanical fuel pump. Not for any Jeep ZJ.

User feedback summary: Owners of vintage Jeeps and AMC vehicles found this pump to be a perfect fit and a reliable replacement for their worn-out mechanical pumps, restoring proper fuel pressure to their carburetors.

6. GAM Fuel Pump Assembly & Pressure Regulator Compatible With…

Finally, a fuel pump assembly that’s explicitly designed for a wide range of later-model Jeep Grand Cherokee ZJs! The GAM Fuel Pump Assembly is a strong contender for 1997-1998 ZJ owners (L6 4.0L, V8 5.2L, V8 5.9L). GAM prides itself on precision engineering, utilizing direct shaft, turbine-driven technology, and rigorous testing for optimum performance. This isn’t just a basic pump; it’s a complete module that includes the fuel pump, module assembly, fuel pressure regulator, fuel level sensor (sending unit), floater, and tank seal. Having the pressure regulator integrated is a big plus, as it’s a common failure point that can cause various fuel delivery issues. This comprehensive package, combined with a 12-month replacement promise, makes GAM a highly attractive option for ZJ owners looking for a robust and complete solution.

• Brand: GAM, established 1999, leader in high-quality fuel system parts.
• Technology: Precision engineered utilizing direct shaft, turbine driven fuel pump technology.
• Warranty: 30 Day HASSLE-FREE return, 12 months replacement promise.
• Package: Includes fuel pump, module assembly, fuel pressure regulator, fuel level sensor, floater & tank seal.
• Interchange Part Numbers: Compatible with Mopar/Jeep 4798301, 4874172, 5010019AA, 5012961AA, 5012961AB, etc.
• Compatibility: Compatible with 1997 1998 Jeep Grand Cherokee (ZJ) L6 4.0L V8 5.2L V8 5.9L.
• Models: Compatible with Base, 5.9 Limited, Laredo, Limited, Orvis, SE, TSi.

Pros:
– Explicitly compatible with 1997-1998 Jeep ZJ models (all engine types).
– Complete assembly including fuel pressure regulator, a common failure point.
– High-quality, rigorously tested construction (turbine-driven).
– Strong warranty for peace of mind.
– Addresses multiple potential fuel system issues with one part.

Cons:
– Not compatible with earlier ZJ model years (e.g., 1993-1996).
– Higher price point reflecting the comprehensive nature and quality.

Best for: 1997-1998 Jeep Grand Cherokee ZJ owners across all engine types (4.0L, 5.2L, 5.9L) looking for a high-quality, comprehensive fuel pump assembly that includes the pressure regulator.

User feedback summary: ZJ owners frequently laud this unit for its perfect fit, the inclusion of the pressure regulator, and the immediate restoration of fuel system reliability. Many found it to be a superior quality aftermarket option.

7. DIRBOERF Electric Fuel Pump Assembly Compatible With Jeep…

And here’s another product where fitment is absolutely crucial to double-check. The DIRBOERF Electric Fuel Pump Assembly is designed for Jeep Wrangler YJ models from 1991-1995, specifically for the 20-gallon tank. Like the TJ pump we reviewed earlier, this unit is not intended for the Jeep Grand Cherokee ZJ. We’ve included it to further emphasize how important it is to match part numbers and vehicle applications precisely when buying fuel system components online. For YJ owners, however, this assembly offers a low-noise pump for improved driving comfort and aims to balance cost with reliability. It’s built to maintain reliable performance under various conditions, ensuring a long service life for compatible Wrangler YJ models.

• Compatible with: Jeep Wrangler 2.5L 4.0L 1991-1995 (Only for 20 Gallon).
• OE Part Number: 5003861AB 5003861AA SP736H 4637182 J670305.
• Features: Low noise pump, balances cost and reliability, exceptional durability through rigorous testing.
• Package Content: 1 pcs x Electric Fuel Pump Module Assembly.
• Service: Professional consultation provided.

Pros (for YJ owners):
– Low noise operation for a quieter ride.
– Balances affordability with reliability.
– Built for durability with strict quality control.
– Direct fit for specified Jeep Wrangler YJ models.

Cons (for ZJ owners):
– Absolutely NOT compatible with any Jeep Grand Cherokee ZJ. This is strictly for the Wrangler YJ.
– Specific to the 20-gallon tank size, so YJ owners also need to verify.

Best for: Owners of 1991-1995 Jeep Wrangler YJ (with 20-gallon tank) seeking a cost-effective, quiet, and reliable fuel pump replacement. NOT for Jeep ZJ.

User feedback summary: YJ owners reported that this pump was a straightforward replacement, often solving their fuel delivery issues without excessive noise, providing good value for their older Wranglers.

Helpful Comparison Insights

When looking for the best fuel pumps for your Jeep ZJ, it’s clear that fitment is the absolute number one priority. We’ve seen a mix of products here, some of which are perfect for a ZJ, and others that are for entirely different Jeep models or even different parts of the fuel system.

For early model Jeep ZJs (1993-1994, 4.0L and 5.2L), the Vphix E7055M and A-Premium Electric Fuel Pump Module Assembly (E7055M) are your go-to options. Both aim to be direct, complete replacements, including the pump and sending unit. The A-Premium offers a strong one-year warranty, which can be a deciding factor for some, while Vphix generally offers a more budget-friendly approach. Both are designed to restore proper fuel pressure and gauge functionality.

If you own a later model Jeep ZJ (1997-1998, 4.0L, 5.2L, and especially the 5.9L Limited), the GAM Fuel Pump Assembly stands out significantly. It’s explicitly designed for these years and engine types, and crucially, it includes the fuel pressure regulator. This is a huge benefit, as the regulator is a known failure point in these ZJs, and getting it all in one comprehensive, high-quality module saves you potential headaches down the road. GAM also boasts turbine-driven technology and rigorous testing, indicating a focus on performance and longevity.

Now, let’s address the others. The WildGear Fuel Vapor Leak Detection Pump is a vital part of your ZJ’s emissions system if you have a 1998 model and are dealing with EVAP codes, but it will not solve a problem with your engine not getting fuel. It’s a completely different component from the main fuel pump.

The Fuel Pump E7115MN and DIRBOERF Electric Fuel Pump Assembly are both excellent choices, but only for Jeep TJ and YJ Wrangler models respectively. They highlight the danger of not cross-referencing OE part numbers and specific vehicle years and models. Installing one of these in a ZJ simply won’t work.

Similarly, the A-Premium Mechanical Fuel Pump is for a very different generation of vehicles altogether – those with carbureted engines that use a mechanical pump, not the fuel-injected ZJ. Understanding the difference between mechanical and electric fuel pumps, and their applications, is key here.

In summary, for your Jeep ZJ, focus on the Vphix and A-Premium E7055M for early models, and the GAM assembly for later models. Always, always, always double-check the specific year and engine compatibility before hitting that purchase button!

Final Verdict

After digging into these options, it’s clear that choosing the best fuel pump for your Jeep ZJ comes down to your vehicle’s specific year and engine, along with your budget and priorities for included components.

For 1993-1994 Jeep Grand Cherokee (ZJ) owners looking for a solid and affordable in-tank fuel pump assembly, both the Vphix E7055M and the A-Premium Electric Fuel Pump Module Assembly are strong contenders. The A-Premium might offer a slight edge with its explicit warranty and detailed component list, but Vphix provides excellent value.

However, if you own a 1997-1998 Jeep Grand Cherokee (ZJ), especially with the 5.9L or 5.2L, the GAM Fuel Pump Assembly emerges as the top recommendation. Its comprehensive nature, including the crucial fuel pressure regulator, and its focus on quality and testing make it an investment in long-term reliability. This option tackles more potential failure points in one go.

A critical takeaway from our reviews is the importance of precise fitment. Be diligent in checking the compatibility lists and OE part numbers. As we saw, many excellent fuel pumps exist for other Jeep models (TJ, YJ) or different functions (EVAP leak detection, mechanical pumps), but they simply won’t work for your ZJ. Don’t let a misidentified part leave you with a non-starting Jeep. Choose wisely, and your ZJ will thank you with many more miles of adventure!

FAQ Section

Q1: What are the common symptoms of a failing Jeep ZJ fuel pump?
A: Common signs of a bad Jeep ZJ fuel pump include difficulty starting, a long crank time, hesitation or sputtering during acceleration, a loss of power when the engine is under strain, a whining noise coming from the fuel tank area, or the engine stalling without warning. You might also notice a drop in fuel pressure.

Q2: How difficult is it to replace a fuel pump in a Jeep ZJ?
A: Replacing a fuel pump in a Jeep ZJ is generally considered a moderately difficult DIY task. It often involves dropping the fuel tank, which can be heavy and messy, especially if it’s full. You’ll need appropriate tools, jack stands, and potentially a helper. While it’s certainly doable for an experienced DIYer, many opt for professional installation due to the complexity and safety concerns.

Q3: Should I buy an OEM or aftermarket fuel pump for my Jeep ZJ?
A: Both OEM (Original Equipment Manufacturer) and quality aftermarket Jeep ZJ fuel pumps have their pros and cons. OEM parts are typically guaranteed to fit and perform as original but come at a higher cost. Quality aftermarket pumps, like some reviewed here, offer comparable performance and reliability at a more affordable price. The key is to choose a reputable aftermarket brand with good reviews and a warranty. For a ZJ, finding readily available OEM can be challenging, making aftermarket a strong option.

Q4: What tools do I need to replace a Jeep ZJ fuel pump?
A: To replace a Jeep ZJ fuel pump, you’ll typically need a socket set, wrenches, a floor jack, jack stands, safety glasses, gloves, a fuel line disconnect tool (specific to your ZJ’s lines), and possibly a fuel tank strap wrench. It’s also wise to have a drain pan for fuel and a new fuel filter to replace at the same time. Always consult a service manual for your specific ZJ year for a precise tool list.

Q5: How long do fuel pumps typically last in a Jeep ZJ?
A: A Jeep ZJ fuel pump can typically last anywhere from 100,000 to 200,000 miles, or about 10-15 years, under normal driving conditions. However, factors like consistently driving on a low fuel tank (which causes the pump to overheat), contaminated fuel, or excessive debris in the tank can significantly shorten its lifespan.

Q6: Are all Jeep ZJ fuel pumps the same across different years and engines?
A: No, absolutely not. As highlighted in our reviews, Jeep ZJ fuel pumps vary significantly by year and engine size. For example, early ZJs (1993-1994) often use a different pump assembly than later ZJs (1997-1998). Even within the same year range, specific engine configurations (4.0L I6 vs. 5.2L V8 vs. 5.9L V8) can sometimes require different pumps or module assemblies, especially regarding fuel pressure regulators. Always verify compatibility using your ZJ’s exact year, make, model, and engine, and cross-reference OE part numbers.

Q7: Can a bad fuel pump affect my Jeep ZJ’s gas mileage?
A: Yes, a failing Jeep ZJ fuel pump can certainly impact your gas mileage. If the pump is not delivering fuel efficiently or maintaining proper pressure, the engine’s computer might compensate by running richer, leading to decreased fuel economy. Additionally, a struggling pump might cause your engine to run less efficiently overall, directly affecting MPG.