4992119 Fuel Water Separator Fit for Fleetguard FS19902 Baldwin BF46048 Cummins
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Fuel Water Separator for Fleetguard
This fuel water separator is a direct replacement for Fleetguard FS19902, Baldwin BF46048, and Cummins 4992119 filter applications, designed to remove water and contaminants from diesel fuel. It delivers reliable filtration to protect the fuel system from moisture-related damage. This fuel water separator ensures clean fuel delivery for consistent engine operation.
Overview
This fuel water separator is a spin-on filtration component that separates water and particulate matter from diesel fuel, preventing injector damage and fuel system corrosion. It is a direct cross-reference for OEM numbers 4992119, FS19902, and BF46048, providing a straightforward replacement option for compatible engines. This fuel water separator is engineered to maintain clean fuel flow and extend the service life of critical fuel system components.
Built For Performance
- Advanced filter media provides high water-removal efficiency and dirt-holding capacity
- Rugged steel canister withstands vibrations and pressure spikes common in diesel systems
- Precision-threaded base ensures a secure fit with standard filter heads
- Engineered to meet OEM specifications for flow rate and filtration performance
- Direct fitment for 4992119, FS19902, and BF46048 cross-reference applications
Fits These Machines
- for Fleetguard FS19902 applications
- for Baldwin BF46048 applications
- for Cummins 4992119 applications
On-The-Job Use
- Deployed in over-the-road trucks to prevent water ingress during long-distance routes
- Used in generators and stationary engines to maintain fuel quality during continuous operation
- Installed in marine and agricultural equipment where fuel contamination risk is elevated
Specs At A Glance
| Part Number(s) | 4992119, FS19902, BF46048 |
| Type | Fuel Water Separator |
| Compatible Brands | for Fleetguard, for Baldwin, for Cummins |
Good To Know
Q: What is the primary benefit of using this fuel water separator? A: It removes water and solid particles from diesel fuel, which helps prevent injector fouling and internal corrosion, leading to longer engine component life.
Q: How often should this fuel water separator be replaced? A: Replacement intervals generally match the OEM schedule for the original 4992119 or FS19902 filter, but check your machine's manual and inspect for water or pressure drop signs.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.