PROFESSIONAL-GRADE REPLACEMENT High Efficiency Fuel Water Separator Filter - 520-3012 / 5203012 Manufactured by CHINA EVERLASTING PARTS CO., LIMITED, a leading professional filters manufacturer specializing in high-quality filtration solutions for heavy-duty machinery and global brands. ✔ Direct Caterpillar Replacement ✔ High Flow Design ✔ OEM Quality Standards TECHNICAL SPECIFICATIONS Parameter Value Part Number 520-3012 / 5203012 Part Type Fuel Water Separator Filter Brand Compatibility Caterpillar Replacement Length 9.06 inch / 230.00 mm Gasket Inside Diameter 3.66 inch / 93.00 mm Thread Size 1-14NPT UNF-2B Largest OD 4.35 inch / 110.50 mm Gasket OD 4.07 inch / 103.50 mm MOQ 60 pcs Service OEM & ODM Supported EXTENSIVE CROSS-REFERENCE & INTERCHANGE Our High Flow Fuel Water Separator 520-3012 is a universal solution, directly interchangeable with parts from leading global manufacturers. This simplifies your inventory and meets diverse customer needs. Agco: ACP0287890Baudouin: 1001044161Bosch: F026402038Case IH: 84303715Claas: 240210 144231 1442310 0001442310DAF: 1433649Daewoo: K1006529Deutz-Fahr: 2934715Doosan: 40040300021 K1006519 91006529Fleetguard: FS19769Ford: 3C469176BAHiFi: SN 70207Iveco: 5801312864Kamaz: 6660659520Knorr-Bremse: K165033N50Liebherr: 10032291Lovol: T75004243ABMan: 51125017260 51125017283 5112501726 51125017288 51125030052New Holland: 84394227 84394226 84303715Renault: 5021185714Sinotruck: VG1047080011 VG1540080311Solaris Bus: 112142463 112142450Terex / Terex Advance: 42526512TRP DAF: 2169185 1535474Weichai: C01069285S01 1000588583 1000424916 1000424916A 1000422381 1069285S01 612600081335 612600081494 C16660658471XCMG: 860133746 860119766Yutong Group: 110500137 ENGINE PROTECTION & PERFORMANCE - FABE ANALYSIS F - Features (What it has) Precise Fit: Exact dimensions (9.06" length, 1-14NPT thread) for seamless replacement of the original Caterpillar fuel water separator. Advanced Media: Multi-layer filtration media engineered for superior water separation and particulate contamination control. Robust Construction: Durable housing and a nitrile rubber gasket (103.5mm OD) ensure a perfect seal and withstand high-pressure fuel systems. Extensive Compatibility: Cross-references with 30+ major brands (Fleetguard, Bosch, Mann, etc.) – see full list below. A - Advantages (What it does) High-Efficiency Water Removal: Protects sensitive fuel injection systems (injectors, pumps) from water-induced corrosion and damage, extending component life. High Flow Rate Design: Maintains optimal fuel flow and pressure to the engine, preventing power loss even under high-demand conditions. Exceptional Dirt Holding Capacity: Extends service intervals, reducing total operating costs and downtime for your clients. Reliable Cold-Weather Performance: Effective water separation prevents fuel line freeze-ups in low-temperature environments. B - Benefits (Value for Your Business) Increase Customer Satisfaction & Repeat Business: Provide a reliable, high-performance aftermarket fuel water separator that keeps your clients' equipment running. Boost Your Profit Margins: Our competitive pricing on this high efficiency diesel water separator offers you excellent value without compromising on quality. Simplify Inventory & Sourcing: One part number (520-3012) covers applications across Caterpillar, Agriculture, Trucking, and Construction fleets. Grow Your Custom Product Line: Leverage our custom fuel water separator production (OEM/ODM) service to develop your own branded filters. E - Evidence (Proof of Performance) Trusted by distributors and service centers worldwide. Manufactured in ISO-certified facilities using stringent quality control protocols. "Superior quality compared to other aftermarket options. Our fleet clients report zero water-related issues since switching." – Heavy-Duty Parts Distributor, USA ★★★★★ "The cross-reference list is incredibly accurate. It's our best-selling CAT fuel water separator replacement. Reliable supply is key for us." – Filter Specialty Shop, Germany ★★★★★ "We use these for our custom fuel water separator kits. The ODM support from CHINA EVERLASTING PARTS is professional and responsive." – Equipment Service Center, Australia ★★★★★ FREQUENTLY ASKED QUESTIONS Q: Is this a direct, drop-in replacement for the genuine Caterpillar part? A: Yes. Our 520-3012 fuel water separator is engineered to match the exact dimensions, thread specification (1-14NPT), and performance standards of the original Caterpillar filter, ensuring a perfect fit and function. Q: What is the typical lead time for an order? A: For standard orders meeting the MOQ, lead time is 15-25 days. We offer flexible logistics solutions (by air or sea) to balance speed and cost for our B2B partners. Q: Do you offer custom branding or packaging for wholesale clients? A: Absolutely. We specialize in Custom Fuel Water Separator Production (OEM/ODM). We can produce filters with your logo, custom packaging, and even tailor specifications based on your requirements. Q: How does the quality compare to other aftermarket filters? A: We use high-grade materials and strict manufacturing controls. Our high efficiency diesel water separator is designed to meet or exceed the performance of the original part, providing reliable protection for fuel systems. READY TO STOCK THIS PREMIUM FUEL WATER SEPARATOR? Contact our sales team today for competitive wholesale pricing, detailed catalog, and samples. Let's build a profitable partnership. WhatsApp / WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED – Your Professional Partner for High-Quality Filtration Solutions.

  CHINA EVERLASTING PARTS CO., LIMITED | Professional High Quality Filters Manufacturer 612630080088 Fuel Water Separator Weichai Fuel Water Separator Filter — High Efficiency Diesel Water Separator OEM Replacement Fuel Water Separator for diesel engine fuel systems. Engineered for aftermarket fuel water separator programs, bulk fuel water separator order supply, and private-label business. Product Highlights Part Number: 612630080088 / 612630080088A Part Type: Fuel Water Separator Brand: Weichai Replacement MOQ: 60 pcs Outer Diameter: 4.25 in (108 mm) Length: 9.02 in (229 mm) Thread Size: 1-14 UN Delivery Time: 7–25 Days Service: OEM & ODM Request Bulk Quotation Features OEM Replacement Fuel Water Separator construction for Weichai diesel applications High-efficiency media separates water and solid impurities from diesel fuel Heavy-duty steel housing with anti-corrosion surface treatment Standard 1-14 UN thread for secure installation S80X3 bowl thread allows reliable bowl tightening and service access Matches common part numbers: Baldwin BF1297-O, Donaldson P581789, Fleetguard FS36216 Advantages Protects fuel injection components and extends engine service life Reduces maintenance downtime with consistent water removal performance Supports private-label programs: neutral packing or custom printed boxes Flexible OEM & ODM service for brand owners, distributors, and filter shops Reliable bulk supply with 60 pcs MOQ and fast 7–25 day lead time Benefits for B2B Buyers Lower cost per unit compared with original dealer parts Stable repeat business for retailers, wholesalers, and maintenance shops Fewer emergency repairs and better fleet uptime for service providers Consistent product quality for long-term wholesale programs Simple stocking with one part number covering popular Weichai replacements Product Overview This 612630080088 fuel water separator is a precision-engineered Weichai Fuel Water Separator Filter replacement for heavy-duty diesel engines. It removes water, free contaminants, and abrasive particles from diesel fuel before they reach the fuel injection system. As a high efficiency diesel water separator, it helps protect injectors and high-pressure pumps from premature wear, which is critical for fleets, equipment service centers, and wholesale parts distributors. The unit is designed as an aftermarket fuel water separator with OEM replacement quality. It installs and performs like the original equipment filter while offering better wholesale pricing and flexible supply. CHINA EVERLASTING PARTS CO., LIMITED supports bulk fuel water separator order programs for retailers, maintenance workshops, and filter shops. Technical Specifications Parameter Value Part Number 612630080088 / 612630080088A Part Type Fuel Water Separator Brand Weichai Replacement MOQ 60 pcs Outer Diameter 4.25 inch (108 mm) Thread Size 1-14 UN Length 9.02 inch (229 mm) Gasket OD 3.90 inch (99 mm) Gasket ID 3.56 inch (90.3 mm) Bowl Thread S80X3 Service OEM & ODM Delivery Time 7–25 Days according to order quantity Packing 1) Neutral packing box2) Custom packing boxes according to customer requirements Common Cross-Reference Part Numbers Manufacturer Part Number Baldwin BF1297-O Donaldson P581789 Fleetguard FS36216 Hifi SN 70420 Liugong 53C0574 Parker WBF219H Weichai CLX240A 612630080088A Yuchai Eng Machinery 612630080088 612630081335 Customer Reviews ★★★★★ “We ordered 300 pieces for our diesel parts store. The build quality is consistent, threads are clean, and the water separation performance is excellent. Our repeat customers specifically ask for this Weichai replacement.” Daniel O., Procurement Manager Diesel Parts Wholesale, Texas, USA ★★★★★ “Our fleet maintenance program now uses this as the standard fuel water separator for Weichai-powered equipment. The high efficiency diesel water separator helps us avoid injector failures and roadside calls.” Karen M., Fleet Maintenance Director Heavy Equipment Service Center, Alberta, Canada ★★★★★ “We needed an aftermarket fuel water separator for bulk supply. CHINA EVERLASTING PARTS delivered with custom packaging and clear labeling. MOQ and lead time matched exactly what they promised.” Richard B., Wholesale Buyer Filter Supply Co., Birmingham, UK FAQ What is the MOQ for this Weichai Fuel Water Separator Filter? The MOQ is 60 pieces for part number 612630080088. Trial orders can be discussed for first-time buyers, and bulk orders receive priority production scheduling. Can I order this as an OEM Replacement Fuel Water Separator with private labeling? Yes. We offer OEM & ODM service. Packing can be neutral or custom printed according to your brand and distribution requirements. How often should fuel water separator maintenance be performed? Fuel water separator maintenance intervals depend on fuel quality and operating hours. Most fleets replace or drain the separator at engine service intervals or when the water level reaches the sight drain line. What is the delivery time for a bulk fuel water separator order? Normal delivery time is 7–25 days, depending on order quantity and customization requirements. Which part numbers does 612630080088 replace? It replaces Baldwin BF1297-O, Donaldson P581789, Fleetguard FS36216, Hifi SN 70420, Liugong 53C0574, Parker WBF219H, Weichai CLX240A, and Yuchai Eng Machinery 612630081335. Contact & Bulk Order Inquiry For wholesale pricing, sample requests, or a custom bulk fuel water separator order, contact our export team directly. CHINA EVERLASTING PARTS CO., LIMITED WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com We are a professional high-quality filter manufacturer. Our main products include air filters, air cleaner filters, air dryers, ventilation filters, breather filters, oil filters, fuel filters, hydraulic filters, fuel water separators, air oil separators, and filter assemblies. OEM & ODM are welcome.