Baldwin Filters BF1378-SPS Fuel Water Separator Element

Product Description

The BALDWIN FILTERS BF1378-SPS is a spin-on fuel and water separator element designed to remove water and particulate contamination from diesel and gasoline fuel systems. Measuring 3.719 inches in outside diameter and 10.031 inches in overall length, this heavy-duty element handles operating pressures up to 60,000 psi and is built for demanding commercial and fleet applications. It ships with an ES24-D O-ring and G381-A I gasket included, supporting a complete, leak-free installation. Licensed HVAC and fleet diesel technicians alike rely on this type of element to protect injection systems from moisture and particle damage.

This element is suited for use in heavy-duty diesel fuel systems found in commercial trucks, construction equipment, and agricultural machinery. The spin-on design allows for straightforward filter changes without specialized tooling, making it practical for fleet maintenance shops and field service technicians. It is compatible with Case 87393392, Cummins 4934879, Fram PS10716, Hastings FF1172SPS, Purolator F75941, and Wix 533965 applications as cross-reference equivalents.

Key Features

• Spin-on design for fast, tool-minimal filter service
• Rated for operating pressures up to 60,000 psi
• Removes both water and particulate contaminants from fuel
• Heavy-duty construction for commercial and fleet duty cycles
• Includes ES24-D O-ring and G381-A I gasket for complete installation
• 1-inch thread size for standard filter head fitment

Compatibility

Cross-references to Case 87393392, Cummins 4934879, Fram PS10716, Hastings FF1172SPS, Purolator F75941, and Wix 533965. Designed as a direct OEM-style replacement spin-on fuel and water separator element.

Installation Notes

Installation is typically performed by a diesel mechanic or fleet service technician. Shut off the fuel supply and relieve system pressure before removing the old element. Verify thread engagement and seat the included O-ring and gasket properly before torquing the element to the filter head manufacturer specification. Check for fuel leaks after returning the system to service.