GXFCY FS20083 Fuel Water Separator Filter – Compatible with ISX DD13 DD15 DD16 Detroit Diesel

Overview

The GXFCY FS20083 fuel and water separator is designed to help keep your fuel system clean, reducing contaminants that can affect engine performance. Although not a direct OEM part, it is listed as a replacement for several commonly used references and is designed to work well with Detroit Diesel ISX engines (DD13, DD15, DD16). The unit supports replacements from PF9908, LF17511, and related families, giving you a practical filtration solution for both on‑road and heavy-duty applications.

Think of it as a filtration upgrade that aims for reliable separation of water from fuel, stable flow, and straightforward maintenance. Benefits are described as possibilities based on the included compatibility notes and maintenance guidance, rather than guaranteed outcomes, and are presented to help you make an informed choice for ongoing engine care.

Compatibility and references

• PF9908 replacement family with related codes such as A4700903151, A4720900451, A4720900551, A4720900651, FK13834, L5104F, KX2765, KX2769, WF10103.
• FS20083 replacement options including PF46145 and A0000905051 series.
• LF17511 reference with associated parts like P551005, LF17474, LF673, and other LF-series numbers.
• Engine compatibility focuses on ISX, DD13, DD15, and DD16 from Detroit Diesel.

What to expect in real-world use

In routine maintenance or fleet service, technicians may notice smoother startup behavior and steadier fuel flow after replacing the filter, which helps protect the fuel system from water intrusion. The robust housing is designed to endure vibration and temperature changes, making it suitable for both daily drivers and work vehicles that operate in varied conditions.

The FS20083 assembly is presented as a practical replacement option that aligns with standard maintenance routines. While performance outcomes can vary, users often appreciate clear installation steps, straightforward priming, and a clear path to monitoring for leaks after a replacement.

Installation, maintenance, and care

• Install the new filter, prime the system, start the engine, and inspect for leaks within a few minutes of operation.
• Replace the filter regularly to help minimize mechanical wear and maintain consistent filtration performance.
• Recycle the used filter responsibly and avoid reusing old elements to ensure proper filtration.

Warranty and support

• 12‑month warranty and lifetime support are provided. Reach out with questions or for product guidance.
• Note: these are replacement parts and not original equipment manufacturer parts.

Why choose GXFCY FS20083

With a range of compatible references and replacement options, the FS20083 solution focuses on practical filtration and ease of replacement. It is designed to integrate with ISX DD13, DD15, and DD16 engines, offering a straightforward path to continued fuel system cleanliness and potential protection against water-related issues in the fuel line.