
Fuel Water Separator BC00005131
Fuel Water Separator BC00005131 with cross-ref Baldwin, Caterpillar, Cummins. Replaces CATERPILLAR 4385386. OEM quality, bulk & ODM from FJFilter.
📋 Key Specs
| Part type | Fuel/Water Separator Filter Spin-On With Drain Plug |
| Part number | BC00005131 |
| Outer diameter (OD) | 136 mm |
| Overall height | 305 mm |
| Overall length | 332 mm |
| Thread / port | 1 1/4-12 UN |
| Filtration rating | 3 micron |
| Filtration efficiency | Beta 75 @3um |
| Filter media | Cellulose |
| Type / style | Spin-On Water Separator |
| Gasket OD | 109.5 mm |
| Gasket ID | 97.5 mm |
| Material / note | High Efficiency, Synthetic Fiber Media |
| Cross-reference brands | 8 brands |
| Application | Caterpillar 320, Caterpillar 320GC, Caterpillar 323, Caterpillar 323GC, Caterpillar 326GC, Caterpillar 966M, Caterpillar EL 320 RR |
| Compatible engines | Cat C4.4, Cat C7.1TA ACERT, Cat C9.3 ACERT |
❓ FAQ
Compare these dimensions with the filter you are removing: OD 136 mm · H 305 mm · L 332 mm. You can also match the OEM number — this element is a direct replacement for CATERPILLAR 4385386.
It directly replaces CATERPILLAR 4385386 and is cross-referenced against 8 major filter brands, including Caterpillar 3169954, SF Filter SK487021, Cummins FS20131.
It is used on Caterpillar 320, Caterpillar 320GC, Caterpillar 323, Caterpillar 323GC, Caterpillar 326GC, Caterpillar 966M, Caterpillar EL 320 RR.
It is compatible with Cat C4.4, Cat C7.1TA ACERT, Cat C9.3 ACERT.
Filter media: Cellulose. Filtration efficiency: Beta 75 @3um.
Filter type: Spin-On Water Separator. Manufactured as a direct replacement for OEM and aftermarket applications.
Follow the service interval in your equipment manufacturer's manual. Under heavy-duty, high-dust or high-humidity conditions, replace earlier. Always compare the part number on the filter you remove before refitting.
MOQ varies by product: 5–100 units for standard parts (see product page). Tier pricing decreases with volume. Custom parts usually ≥ 50 units, evaluated by process.
Stock/short-run: 8–50 days; bulk orders 35–60 days, depending on the actual order quantity and the agreed shipping method; custom 45 days or more incl. sampling, confirmed with the quotation. Note your deadline in the inquiry — sales will confirm capacity.
Add products to the inquiry list and submit with contact info. Sales contact you within 24h and issue a formal quotation (tier pricing + proforma invoice) within 48h. The AI assistant can pre-fill inquiries in chat.
Yes. We develop from drawings/samples and support private labeling. Process: evaluation → sampling (15–40 days if a separate sample round is required) → approval → mass production.
Payment: T/T 30% deposit + 70% before shipment / L/C / Trade Assurance. Shipping: FOB Ningbo/Shanghai, CIF or DDP; EU & NA warehouses; sea/air/express. Where customs clearance and declaration are involved, freight is charged at actual cost and settled against the freight forwarder's invoice; for small consignments you may specify the shipping method, but not the carrier.
ISO 9001 & IATF 16949; CE/UL/ATEX on key products. Every batch ships with inspection reports; third-party inspection (SGS/BV) supported.
Description
Product Overview
Fuel/Water Separator Filter Spin-On With Drain Plug BC00005131 — designed and manufactured as a direct replacement filter element for OEM and aftermarket applications. Primary OEM application: CATERPILLAR 4385386. Rated filtration 3 micron, efficiency Beta 75 @3um.
Specifications
Applications
Compatible Engines
Cross-Reference (Interchangeable Part Numbers)
All brand names and part numbers are used for reference purposes only. They are the trademarks of their respective owners.
Replaces OEM
Quality & Supply
Manufactured under ISO 9001 quality management. Bulk and OEM/ODM orders supported; custom branding and packaging available on request.
