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Fuel Filter Spin-On DBB8666
Premium Donaldson P568666 Cross Reference
Professional-grade replacement fuel filter with 98% filtration efficiency at 10 microns. Direct OEM alternative for industrial and heavy-duty applications.
Key Advantages:
- ISO 9001 & IATF 16949 Certified
- 30% longer service life than standard filters
- Anti-drainback valve included
- Pressure relief valve prevents bypass
Why Choose Our DBB8666 Fuel Filter?
✔️ Advanced Filtration Technology
Our proprietary synthetic media captures 98% of contaminants at 10 microns while maintaining optimal fuel flow (tested at 15 GPM). The multi-layer design includes:
- Outer synthetic pre-filter for large particles
- Micro-glass middle layer for fine filtration
- Inner support mesh for structural integrity
✔️ Heavy-Duty Construction
Engineered for demanding industrial applications with:
- 1.2mm thick steel casing (20% thicker than standard)
- High-temperature nitrile gasket (withstands -40°F to 257°F)
- Zinc-plated base plate for corrosion resistance
- Precision 1 3/4-12 UN threads for leak-proof installation
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | DBB8666 |
| Compatible Brands | Donaldson, Baldwin, Fleetguard, Hifi, SF Schupp |
| Outer Diameter | 117 mm (4.61 inch) |
| Thread Size | 1 3/4-12 UN |
| Length | 362 mm (14.25 inch) |
| Filtration Efficiency | 98% at 10 microns (ISO 4548-12 tested) |
| Maximum Flow Rate | 15 GPM (56.8 LPM) |
| Burst Pressure | 500 psi (34.5 bar) |
Cross Reference Numbers
Our DBB8666 is a direct replacement for these OEM numbers:
- • Baldwin BF46061
- • Donaldson P568666
- • Fleetguard FF5897
- • Hifi SNR 536F04 V
- • SF Schupp SK 48540
- • WIX 33528
- • Luber-finer LFF4596
- • Fram PH9688
Customer Testimonials
"We've replaced all our Donaldson P568666 filters with DBB8666 across our mining equipment fleet. 30% cost savings with identical performance. Zero failures in 18 months."
- Rocky Mountain Mining Supply
"As a filter distributor, we appreciate the strict quality control. Our customers report better than OEM performance in high-sulfur diesel applications."
- Midwest Filter Distributors
"The anti-drainback valve works perfectly in our marine applications. No more dry starts after vessel downtime. Will be our standard filter moving forward."
- Coastal Marine Services
Frequently Asked Questions
Q: What's the difference between your filter and genuine Donaldson P568666?
A: Our filter uses identical thread specifications and mounting dimensions, with improved synthetic media that provides 5% higher dirt holding capacity while maintaining the same flow characteristics.
Q: What's your minimum order quantity?
A: Standard MOQ is 60 pieces, but we offer tiered pricing for larger quantities (200+/500+ units). Contact us for wholesale pricing.
Q: Do you offer custom branding for distributors?
A: Yes! We provide ODM services with your logo and packaging. Minimum 1,000 unit order for custom branding.
Ready to Order or Need More Information?
Contact our filtration specialists today:
WhatsApp: +86 18965520297
WeChat: +86 18965520297
Email: Sales@parts-machining.com
*Response within 2 business hours during GMT+8 working days
