Electric Fuel Pump Assembly FIT 1999-2004 Ford F-150 F-250 - Restores

In this review the Electric Fuel Pump Assembly is evaluated for owners of late 1990s and early 2000s Ford trucks who need a direct-replacement tank-mounted module. It is aimed at drivers with 1999-2004 Ford F-150 and 1999 F-250 models using return-style fuel systems, and the single biggest reason to buy is straightforward: it restores factory fuel pressure and cold start reliability without needing reprogramming. The reviewer found the unit to be a true plug-and-play replacement for worn factory modules in daily drivers and work trucks.

Key Features

• Vehicle fitment: Direct fit for Ford F-150 1999-2003 and 2004 Heritage plus 1999 F-250 models, simplifying the selection process for these specific trucks.
• OE replacement: Replaces E2237S, XL3Z-9H307-BB and PFS105 so it matches factory flow and connector specifications for reliable compatibility.
• Built to OEM specs: Manufactured to OEM flow rate and connector specs to restore original fuel delivery and cold start performance.
• Integrated components: Includes the sending unit, float, and connector for full functionality and eliminates the need to transfer parts from the old module.
• Durable materials: Constructed from corrosion-resistant plastics and fuel-safe rubber to resist tank conditions and extend service life under normal use.
• Plug-and-play installation: Designed for return-style fuel systems with internal tank-mounted modules so installation is fast for DIYers and technicians.

Who It's For

This assembly is best for owners of Ford F-150 trucks from model years 1999 through 2003, the 2004 F-150 Heritage, and the 1999 F-250 with a 4.6L engine who need a replacement that restores factory fuel pressure and resolves issues like hard starts or stalling. It suits both DIY mechanics who want a full module with the sending unit included and professional technicians replacing a worn factory pump.

Those driving modern trucks with different fuel systems, or owners who need a long-term heavy-duty or performance upgrade beyond OEM specifications, should look elsewhere. Also, if prolonged high-mileage durability is the top priority, consider sourcing from providers with extended-life warranties, since customer reports on longevity are mixed.

Pros & Cons

Pros

• Easy installation and accurate fit make it practical for quick replacement jobs.
• Includes integrated sending unit and float so you get full functionality without part swaps.
• Matches OE flow and connector specs to restore factory fuel pressure and cold start reliability.
• Corrosion-resistant plastics and fuel-safe rubber improve resistance to tank conditions.

Cons

• Some customers report mixed long-term durability with units failing after several months, so lifespan can vary.
• Not a performance upgrade; it is intended to match OEM performance, not exceed it.

Specifications

Brand	LONGKEES
Fitment	Ford F-150 1999-2003, 2004 Heritage; Ford F-250 1999 (4.6L)
Engine compatibility	4.2L V6, 4.6L V8, 5.4L V8
OE cross references	E2237S, XL3Z-9H307-BB, PFS105, 950-0172
Construction	Corrosion-resistant plastic with fuel-safe rubber components
Includes	Integrated pump module with sending unit, float, and connector

Our Verdict

The LONGKEES Electric Fuel Pump Assembly is a practical, cost-effective OEM-style replacement for 1999-2004 Ford F-150 and 1999 F-250 owners who need to restore factory fuel pressure and reliable cold starts. It offers plug-and-play installation and includes the sending unit for a complete swap, making it good value for routine repairs; however, buyers should be aware that user reports on long-term durability vary.

Frequently Asked Questions

Will this fit my 2004 F-150 Heritage?
Yes, it is specified to fit the 2004 Ford F-150 Heritage with 4.2L, 4.6L, or 5.4L engine configurations.

Does the assembly include the fuel sending unit?
Yes, the unit includes the integrated sending unit and float, so no part transfer is required.

Is reprogramming required after installation?
No reprogramming is required; it is designed to be a plug-and-play replacement matching OEM connector specs.