High Efficiency Fuel Water Separator FS1233 FS1233B - Fleetguard Replacement
CHINA EVERLASTING PARTS CO., LIMITED presents the FS1233 fuel water separator, engineered to deliver exceptional water separation performance for Cummins engines and other heavy-duty applications. This industrial-grade filter protects your fuel injection system from water contamination, ensuring optimal engine performance and longevity.

KEY FEATURES & BENEFITS
- Superior Water Removal: 99.9% efficiency in separating water from diesel fuel
- Extended Service Life: High-capacity design reduces maintenance frequency
- Precision Filtration: 10-micron rating protects fuel injection systems
- Universal Compatibility: Direct replacement for Fleetguard, Baldwin, Donaldson, and other major brands
- Rugged Construction: Heavy-duty steel casing withstands harsh operating conditions
- Cost-Effective Solution: OEM-quality performance at competitive wholesale pricing
TECHNICAL SPECIFICATIONS
| Parameter | Value |
|---|---|
| Part Number | FS1233 |
| Part Type | Fuel Water Separator |
| Outer Diameter | 3.69 inch (93.73 mm) |
| Thread Size | 1-14 UN |
| Length | 5.52 inch (140.21 mm) |
| Gasket OD | 3.43 inch (87.12 mm) |
| Gasket ID | 3.11 inch (79 mm) |
| MOQ | 60pcs |
CROSS-REFERENCE COMPATIBILITY
Our FS1233 fuel water separator is a direct replacement for multiple OEM part numbers:
- • Baldwin BF1253
- • Cummins 1491914
- • Cummins 149191405
- • Cummins 149191401
- • Cummins 3916334
- • Cummins 3907024
- • Donaldson P551744
- • Hifi SN 902430
- • Racor R24S
- • Wix 33426
WHY CHOOSE OUR FUEL WATER SEPARATORS?
Manufacturing Excellence: Our filters undergo rigorous quality control to meet or exceed OEM specifications. Each unit is pressure-tested to ensure leak-free performance.
Technical Advantages: The multi-stage filtration system combines coalescing media and hydrophobic barriers for maximum water separation efficiency, even in high-flow applications.
Business Benefits: As a professional filter manufacturer, we offer:
- Competitive wholesale pricing with volume discounts
- Flexible OEM/ODM services with custom branding options
- Reliable supply chain with consistent inventory
- Technical support for your sales team
CUSTOMER TESTIMONIALS
"The FS1233 separators perform as well as the OEM parts at 30% lower cost. Our marine engine customers report excellent water separation performance."
- Marine Parts Distributor, USA
"Consistent quality across multiple orders. These filters have become our go-to solution for Cummins engine maintenance contracts."
- Heavy Equipment Service Center, Canada
"Excellent partner for our private label program. The ODM service allowed us to launch our branded line quickly."
- Filter Specialty Retail Chain, Australia
APPLICATIONS
The FS1233 fuel water separator is ideal for:
- Cummins diesel engines (ISX, QSX, N14 series)
- Marine diesel generators and propulsion systems
- Construction and mining equipment
- Agricultural machinery
- Truck fleets and transportation
- Industrial power generation
FREQUENTLY ASKED QUESTIONS
Q: What's the recommended service interval for this fuel water separator?
A: We recommend replacement every 500 operating hours or as specified by your engine manufacturer.
Q: Do you offer custom packaging for wholesale orders?
A: Yes, we provide custom packaging options including bulk packaging, retail boxes, or private labeling.
Q: What certifications do your filters have?
A: Our filters meet ISO 9001 quality standards and are tested to SAE J1488 for fuel filtration performance.
Q: Can I order samples before placing a bulk order?
A: Yes, sample orders are available for quality verification. Contact our sales team for details.
CONTACT US FOR B2B INQUIRIES
Ready to stock high-quality fuel water separators for your business? Our team is ready to assist with:
- Volume pricing and wholesale discounts
- Custom OEM/ODM solutions
- Technical specifications and documentation
- Shipping and logistics support
Contact Information:
WhatsApp: +86 18965520297
WeChat: +86 18965520297
Email: Sales@parts-machining.com
















