
R25T Fuel Filter Water Separator 10 Micron for 245R Diesel Engine
R25T is a 10 micron fuel filter water separator assembly for 245R series diesel engines. It flows 45 gph at up to 30 psi, stands 265 mm (10.44 in) tall with a 1 inch-14 UNF centre thread and M14 x 1.5 ports, and replaces Fleetguard FS19778, MANN-FILTER WK940/38X and Cummins 20386081.
| Tier Pricing (USD / unit) | |
|---|---|
| Qty | Unit Price |
| 1+ units | $45.99 |
| 10+ units🎯 Recommended | $43.69 |
| 50+ units | $39.09 |
| 100+ units | $36.79 |
📋 Key Specs
| Part Number | R25T |
| Type | Fuel filter water separator assembly |
| Micron Rating | 10 micron |
| Filtration | 98% efficiency repelling water and solid contaminants |
| Flow Rate | 45 gph (170 L/h) |
| Notes | Maximum operating pressure 30 psi |
| Thread Size | 1 inch-14 UNF centre thread (filter) |
| Connection | Inlet and outlet M14 x 1.5 |
| Overall Height | 265 mm (10.44 in) |
| Includes | Clear nylon collection bowl with self-venting drain |
| Contents | 1 filter assembly with clear collection bowl |
| Application | 245R series diesel engines, 2007 to 2009 Ram 6.7L Cummins applications |
❓ FAQ
Fuel enters at the outer surface of the element, passes the 10 micron media and leaves through a sealed centre tube, while water and debris fall into the bowl through gaps at the bottom. Clean fuel and settled contaminants do not share the same path, which reduces clogging.
R25T fits 245R series diesel engines, including the 2007 to 2009 Ram 6.7L Cummins applications that use this separator. Check that the housing takes a 1 inch-14 UNF centre thread and M14 x 1.5 ports before ordering.
R25T flows 45 gph (170 L/h) with a maximum operating pressure of 30 psi, and filters at 10 micron with 98% efficiency against water and solid contaminants.
The bowl has a self-venting drain port, so water and debris come out without removing the bowl. The clear nylon body lets you check the level and contamination before opening the drain.
Pre-fill the new filter with clean diesel fuel before mounting to avoid a dry start, lubricate the O-ring with a thin film of oil, then tighten the filter securely.
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: 7–15 days; bulk orders 20–35 days; custom 30–45 days incl. sampling. 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 (15–25 days) → 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.
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
This 10 micron fuel filter water separator assembly fits 245R series diesel engines, including the 2007 to 2009 Ram 6.7L Cummins applications that use this separator. It flows 45 gph (170 L/h) at up to 30 psi, stands 265 mm (10.44 in) tall, takes a 1 inch-14 UNF centre thread with M14 x 1.5 inlet and outlet, and replaces Fleetguard FS19778 and MANN-FILTER WK940/38X.
Key Features
Cross Reference
Specifications
Applications
📄 Downloads
- FJ-R25T-ZH1-datasheet-en.pdf · 2 KB
