Baldwin BF957 Fuel Spin‑On Filter w/Drain, 5 Nominal/20 Absolute Micron, 3.69″ OD × 5.41″ L, 1‑14 Thread – 6 Pack | Replaces Cummins 158172, Fleetguard FF105, Wix 33109 and P550105

This 6‑pack of Baldwin BF957 spin‑on fuel filters with drain is designed for robust diesel systems, particularly Cummins applications. The advanced dual-layer media filters to 5 µm nominal/20 µm absolute, while the steel canister and threaded base (1‑14 UNF) ensure durability and compatibility. Each unit includes a D‑Ring seal, ES24‑D O‑ring, and convenient drain port for simplified maintenance. Compatible with Baldwin FB1311 base and replaces OEM part Cummins 158172, this bulk pack is built to protect diesel engines and reduce downtime. - Part Number: BF957 - Quantity: 6 filters - Filter Type: Fuel Spin-On with Drain - Micron Rating: 5 µ nominal / 20 µ absolute - Outer Diameter: 3.69 in (93.7 mm) - Length: 5.41 in (138.1 mm) - Thread Size: 1-14 UNF - Gasket: Integral G381-A - O-Ring: ES24-D - Seal: D-Ring for face seal - Housing: Steel, corrosion-resistant - Compatible With: Replaces Cummins 158172; Baldwin FB1311 base - Country of Origin: USA

• Dual-Stage Filtration – 5 µm nominal and 20 µm absolute synthetic media removes fine particulates and water to protect fuel systems
• Heavy-Duty Construction – Steel spin-on housing (3.69″/93.7 mm OD × 5.41″/138.1 mm L) with integral G381‑A gasket and ES24‑D O‑ring
• Standard Thread & D‑Ring Seal – 1‑14 UNF thread fits Baldwin’s FB1311 base; includes D‑Ring for reliable face seal
• Equipped with Drain Port – Built-in drain facilitates quick water/fuel separation maintenance
• Pack of 6 Bulk Value – Ideal for fleet use or backup stock; reduces per-unit cost while maintaining OEM-grade quality