PROFESSIONAL-GRADE CATERPILLAR FILTER BASE
1R-0770 Fuel Water Separator Filter Base | OEM Replacement

WHY CHOOSE OUR CATERPILLAR FILTER BASE?
✔ Precision Engineering: CNC-machined to exact OEM specifications for perfect fitment with Caterpillar equipment.
✔ Corrosion Resistance: Anodized aluminum housing withstands harsh operating conditions and extends service life.
✔ Dual Filtration: Integrated water separation technology protects fuel injectors from both particulate and water contamination.
✔ Cost Efficiency: 30% more affordable than genuine CAT parts with identical performance characteristics.
✔ Inventory Ready: Always in stock with fast global shipping to minimize your equipment downtime.
TECHNICAL SPECIFICATIONS
| Parameter | Specification |
|---|---|
| Part Number | 1R-0770 |
| Type | Fuel Water Separator Filter Base |
| Compatibility | Caterpillar 120H, C27, D8T, D9T, DE250E0, M325C, M325D, M330D, RM500 |
| Material | Aircraft-grade aluminum alloy |
| Pressure Rating | 150 PSI (10.3 bar) |
| Temperature Range | -40°F to 300°F (-40°C to 149°C) |
| Warranty | 12 months against manufacturing defects |
TRUSTED BY INDUSTRY PROFESSIONALS
"Supplied 500 units to our dealership network. Zero returns in 18 months - exceptional quality matching OEM specs."
- Heavy Machinery Parts LLC, USA
"Our mining clients report 20% longer service intervals compared to aftermarket alternatives. Reliable bulk supplier."
- Global Mining Solutions, Australia
"Precision-machined components eliminated leakage issues we experienced with other suppliers. Now our standard spec."
- Nordic Equipment Services, Sweden
FREQUENTLY ASKED QUESTIONS
Q: Is this filter base compatible with Caterpillar 330D excavators?
A: Yes, our 1R-0770 is designed as a direct replacement for Caterpillar 330D among other models listed in specifications.
Q: What's the lead time for bulk orders (500+ units)?
A: We maintain 2,000+ units in stock. Bulk orders ship within 3 business days with volume discounts available.
Q: Do you provide technical documentation for wholesale buyers?
A: Yes, we supply CAD drawings, material certifications, and installation guides for all B2B partners.
READY TO STOCK THIS HIGH-PERFORMANCE FILTER BASE?
Contact our B2B sales team for wholesale pricing, OEM customization options, and logistics solutions:
WhatsApp: +86 18965520297
WeChat: +86 18965520297
Email: Sales@parts-machining.com
Serving equipment distributors and service providers worldwide since 2008















