Baldwin BF958 Fuel Water Separator Filter Replacement

Premium Water Separation Technology for Engine Protection
The Baldwin BF958 replacement fuel water separator is engineered to remove water and particulate contaminants from diesel fuel systems with 99.9% efficiency. This industrial-grade filter protects sensitive fuel injection components from water damage and premature wear.
"After switching to these BF958 replacements, our fleet maintenance costs dropped by 18% due to reduced injector failures." — James K., Fleet Maintenance Director
Key Features & Benefits
Advanced Coalescing Media
Proprietary multi-layer media combines glass fibers and synthetic materials to capture water droplets as small as 5 microns while maintaining high fuel flow rates.
Corrosion-Resistant Construction
Stainless steel center tube and powder-coated housing withstand harsh chemical exposure and vibration in industrial applications.
Precision Thread Engagement
1 3/8-12 UN threads provide leak-proof sealing with proper torque specifications for worry-free installation.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | BF958 |
| Part Type | Fuel Water Separator |
| Outer Diameter | 3.67 inch (93.22 mm) |
| Thread Size | 1 3/8-12 UN |
| Length | 7.50 inch (190.5 mm) |
| Gasket OD | 2.73 inch (69.34 mm) |
| Gasket ID | 2.42 inch (61.47 mm) |
| Application | Fuel Pumps, Fuel Storage Tanks |
Cross Reference Compatibility
This Baldwin BF958 replacement filter is equivalent to multiple OEM part numbers, making it a versatile choice for fleet maintenance:
- Amoco A08 AO8 AO5
- Baldwin BF958
- Cim-Tek 700-04
- Donaldson P551752
- Fleetguard FS19941
- Hifi SN 40586
- Wix 24066
Customer Testimonials
"We've standardized our fleet on these BF958 replacements across 200+ trucks. The water separation performance matches OEM specs at 40% lower cost."
- Midwest Trucking Solutions
"As a filter distributor, we appreciate the consistent quality and packaging of these Baldwin replacements. Zero customer complaints in 3 years."
- Global Filter Supply Co.
"The threaded connection on these filters provides superior sealing compared to competitive products. No leaks even in high-vibration marine applications."
- Coastal Marine Services
Frequently Asked Questions
Q: What is the micron rating of the BF958 fuel water separator?
A: The primary filtration media captures water droplets down to 5 microns with 99.9% efficiency, while particulate filtration is rated at 10 microns absolute.
Q: Are these filters compatible with biodiesel blends?
A: Yes, the BF958 replacement is formulated to handle B20 biodiesel blends (20% biodiesel) without media degradation or seal swelling issues.
Q: What is the recommended service interval?
A: Standard service interval is 15,000 miles or 500 engine hours, but we recommend monitoring the water-in-fuel sensor and changing when the bowl reaches 50% capacity.
Ready to Order or Need Technical Support?
Contact our filter specialists for volume pricing, cross-reference assistance, or technical specifications:
WhatsApp: +86 18965520297
WeChat: +86 18965520297
Email: Sales@parts-machining.com











