Baldwin BF1259 Fuel/Water Separator Filter (6-Pack) | 10 Micron Absolute | 1"-14 Thread | Replaces Cummins 3329289, Fleetguard FS1000 | For Cat, Cummins, Kenworth

Ensure maximum engine reliability and fuel system protection with this **6-pack of genuine Baldwin BF1259 Fuel/Water Separator Spin-on Filters.** Modern diesel engines operate at extremely high pressures, making them highly susceptible to damage from microscopic particles and water. The BF1259 is engineered with high-quality media to provide a **10 Micron Absolute** rating, ensuring that your fuel is clean and dry. **CRITICAL FUEL SYSTEM PROTECTION** As a fuel/water separator, the BF1259 performs two essential tasks: **Particulate Removal:** Traps microscopic material that cause abrasive wear.**Water Separation:** Effectively rids of free water, preventing rust, corrosion, and damage to sensitive injection components. **FITMENT AND INSTALLATION NOTE:** - **Thread Size:** 1-14 UNF - **Outside Diameter (OD):** 3 11/16 in. (93.7 mm) - **Length (Height):** 9 17/32 in. (242.1 mm) - **Contains:** Standpipe and Drain - **CAUTION:** The furnished D-Ring (ES24-D) must be properly installed on the post for a reliable seal. **CROSS-REFERENCE / REPLACES:** - Cummins: 3329289 - Fleetguard: FS1000 - John Deere: RE42050 - Wix: 33406 - NAPA Gold: 3406 This filter is crucial for the optimal performance of Caterpillar, Cummins, Kenworth, Volvo, and other heavy-duty equipment.

• Fuel/Water Separator: Genuine Baldwin BF1259 filter designed to remove both particulate and critical water material from diesel fuel systems.
• High-Capacity Filtration: Provides 10 Micron Absolute filtration efficiency, protecting modern high-pressure fuel injectors and pumps from abrasive wear.
• Heavy-Duty Compatibility: Primary application for Caterpillar and Cummins Engines, including Celect; commonly used on Kenworth, Volvo, and Versatile equipment.
• Technical Specs: Spin-on with drain and standpipe; features a standard 1"-14 thread, 3 11/16 in. OD, and 9 17/32 in. Length.
• Direct Cross Reference: Directly replaces Cummins 3329289 and is the exact equivalent to the popular Fleetguard FS1000.