2025-2026 Ram 2500 3500 4500 5500 6.7L Cummins Fuel Filter Water Separator — Replaces 68677800AA

2025-2026 Ram 6.7L Cummins Fuel Water Separator — Direct OEM Replacement for 68677800AA Engineered for 2025-2026 Ram 2500, 3500, 4500, and 5500 trucks equipped with the 6.7L Cummins Turbo Diesel engine, the iFJF Fuel Water Separator delivers 4-micron glass fiber filtration that directly replaces OEM part number 68677800AA. Whether you're daily commuting, heavy hauling, or fifth-wheel towing, this filter keeps your fuel system clean and protected against water, rust, and microscopic contaminants. Built for Your Truck — Real-World Usage Scenarios 🛣️ Daily Commute Protection Heavy-duty trucks driven daily on city roads and highways face gradual accumulation of moisture and contaminants in the fuel system. The iFJF fuel water separator with XS-FF160T30 glass fiber composite media continuously traps water and 3-5 micron particles, providing foundational engine protection for everyday driving. 🚛 Heavy Hauling & Towing When your Ram is under sustained high load — hauling equipment, towing fifth-wheel trailers, or carrying heavy payloads — fuel purity becomes critical. The iFJF separator maintains consistent water separation and filtration performance under continuous high-temperature and high-pressure conditions, protecting common rail injectors from premature wear. 🏗️ Harsh Environment Operation Dust, vibration, and shock in construction sites, farms, or off-road environments pose severe challenges for filtration systems. The iFJF filter undergoes high-temperature curing and rigorous vibration testing, maintaining seal integrity and filtration consistency under extreme operating conditions. ❄️ Cold Weather Starting In winter, moisture in diesel fuel can freeze and cause fuel system blockages. The iFJF's efficient water separation capability reduces freezing risk, ensuring reliable engine starting and smooth operation even in sub-zero temperatures. 🔧 Fleet & Regular Maintenance Replacing fuel filters at manufacturer-recommended intervals is the foundation of diesel engine longevity. The iFJF's ready-to-install design with pre-lubricated gasket lets both DIY owners and professional mechanics complete service efficiently — no special tools beyond a 28mm socket required. 📋 Key Takeaways ✅ OEM-Grade Filter Paper: XS-FF160T30 composite glass fiber media, 6 ISO-certified parameters validated by CNAS laboratory — manufactured to the same grade as OE suppliers. ✅ Precision Filtration: 80% efficiency at 4 Micron (ISO 19438), capturing particles and water that damage injectors. ✅ Exact OEM Fit: Directly replaces 68677800AA and FS53072NN — no modifications required. ✅ Extended Service Life: Up to 40,000 miles of protection under normal driving conditions. ✅ Heavy-Duty Construction: Built with oil-resistant, high-temperature materials and 483kPa cured burst strength (ISO 4548-12). Features & Benefits Feature Benefit (What It Means for You) XS-FF160T30 OEM-Grade Glass Fiber Media 150 ± 15 g/m² composite media with 450 ± 50 L/m²·sec air permeability and 30 ± 10 μm max pore size — manufactured to OE supplier specifications. Captures contaminants at 4 microns with 80% efficiency, preventing fuel system clogging and extending injector life. Integrated Water Separation Removes water from diesel fuel before it reaches the engine — eliminating the #1 cause of common rail injector failure and internal corrosion. 483kPa Cured Burst Strength RF32410LPNP phenolic resin impregnated paper withstands extreme pressure, vibration, and temperature swings (170°C curing) for leak-free reliability. Reinforced Sealing Design Oil-resistant gasket and high-strength housing maintain a perfect seal under sustained heavy-duty operation — no leaks, no bypass. Compatibility & Cross-Reference Brand OEM Part Number Mopar 68677800AA Fleetguard FS53072NN Vehicle Fitment: 2025-2026 Ram 2500 — 6.7L Cummins Turbo Diesel 2025-2026 Ram 3500 — 6.7L Cummins Turbo Diesel 2025-2026 Ram 4500 — 6.7L Cummins Turbo Diesel 2025-2026 Ram 5500 — 6.7L Cummins Turbo Diesel Technical Specifications XS-FF160T30 OEM-Grade Filter Paper — Material Data Sheet Parameter Specification Test Standard Material Type Composite Glass Fiber Filter Paper — Basis Weight 150 ± 15 g/m² ISO 536 Thickness 0.6 ± 0.1 mm ISO 534:2005 Air Permeability 450 ± 50 L/m²·sec EN ISO 7231 Max Pore Size 30 ± 10 μm ISO 2942-2004 Burst Strength (Raw Paper) 380 ± 50 kPa ISO 2758:2001 Filtration Accuracy 4 μm @ 80% Efficiency ISO 19438 Finished Product Specifications Product Type Fuel Filter Water Separator Cured Burst Strength 483 kPa (ISO 4548-12) Housing Material Oil-Resistant, High-Temperature Polymer with Reinforced Sealing Service Interval Up to 40,000 Miles (Normal Driving Conditions) Installation Tool 28mm Socket (Not Included) Why Choose iFJF? The XS-FF160T30 filter media at the core of this fuel water separator is manufactured to OEM-grade specifications, with every batch tested against 6 ISO standards — the same level of quality control used by original equipment suppliers. As a professional filter manufacturer with a CNAS certified laboratory, we design and build our products to strictly match — and often exceed — OEM specifications. 🔬 Lab-Tested Performance: Every material parameter validated in our certified laboratory — basis weight (ISO 536), thickness (ISO 534), air permeability (EN ISO 7231), pore size (ISO 2942), burst strength (ISO 2758), and filtration accuracy (ISO 19438). 🔍 100% Leakage Control: Factory-tested under high pressure to ensure zero leakage before shipping. 💰 Factory-Direct Supply: Get professional-grade quality directly from the manufacturer — no middleman markup. 📦 Bulk & Wholesale Ready: Dedicated account support for fleet operators and distributors. Frequently Asked Questions Q: How often should I replace this fuel water separator? A: We recommend replacement every 15,000 miles (24,000 km) or once per year — whichever comes first. If you frequently tow heavy loads, operate in dusty conditions, or use biodiesel blends, more frequent changes may be necessary to maintain peak filtration performance. Q: Will this fit my 2025-2026 Ram 2500 with the 6.7L Cummins? A: Yes. This fuel water separator is a direct OEM replacement for part number 68677800AA on all 2025-2026 Ram 2500, 3500, 4500, and 5500 models equipped with the 6.7L Cummins Turbo Diesel engine. Please verify your existing part number against the Compatibility table above. If unsure, contact us with your VIN and we will confirm fitment within 24 hours. Q: Is installation difficult? Do I need special tools? A: Most DIY users complete installation in 20-30 minutes with basic hand tools. You will need a 28mm socket to loosen the housing cap. The key steps are: Use a 28mm socket to loosen the filter housing cap and drain fuel into a pan Swap in the new iFJF filter, ensuring the gasket is properly seated, then hand-tighten the cap Use the socket for a final snug turn — do not over-torque — and prime the fuel system per your vehicle manual Q: What happens if I don't replace the fuel filter on time? A: A clogged or saturated fuel water separator can lead to: Reduced fuel flow causing power loss and hesitation under load Water bypassing the filter, leading to common rail injector corrosion and premature failure Increased strain on the high-pressure fuel pump, potentially causing costly repairs Regular replacement is the most cost-effective way to protect your Cummins engine. Q: Does this filter work with biodiesel (B5/B20)? A: Yes, the XS-FF160T30 glass fiber media and oil-resistant housing materials are compatible with biodiesel blends up to B20. However, biodiesel tends to release more contaminants from fuel system deposits, so we recommend more frequent filter inspections when running biodiesel blends. Q: What makes the XS-FF160T30 filter paper "OEM-grade"? A:The XS-FF160T30 composite glass fiber media is manufactured to the same material specifications used by original equipment suppliers. Each production batch is tested and certified against 6 ISO standards: ISO 536 — Basis weight: 150 ± 15 g/m² ISO 534:2005 — Thickness: 0.6 ± 0.1 mm EN ISO 7231 — Air permeability: 450 ± 50 L/m²·sec ISO 2942-2004 — Max pore size: 30 ± 10 μm ISO 2758:2001 — Burst strength: 380 ± 50 kPa ISO 19438 — Filtration accuracy: 4 μm @ 80% efficiency This is the same quality assurance framework used by tier-1 OE filter manufacturers — you get factory-original filtration performance without the dealership markup. What's in the Box 1 × 68677800AA Fuel Water Separator Filter 1 × Replacement O-Ring Gasket 🚛 Fast Shipping | 💰 Bulk Discounts Available | 🔧 Technical Support: support@ifjf.net Factory Direct Supply — iFJF is a registered trademark. All OEM part numbers are for reference only.