RARAYC 6.7L Cummins Fuel Filter Water Separator for 2025-2026 Ram 2500/3500/4500/5500 — OEM 68677800AA Direct-Fit, High-Efficiency

High-efficiency fuel filter and water separator engineered to replace OEM 68677800AA for 2025–2026 Ram 2500/3500/4500/5500 6.7L Cummins engines, delivering reliable contaminant and water removal to protect the fuel system.

Keep your 6.7L Cummins diesel running smoothly with a direct-fit fuel filter and water separator designed to meet or exceed factory standards. This RARAYC replacement is built for the specific mounting, flow rate, and sealing dimensions of 2025–2026 Ram 2500, 3500, 4500, and 5500 trucks, making swapouts straightforward and minimizing downtime. Crafted from durable, heat-resistant materials and multi-layer filter media, it targets particulates and free water while offering extended service intervals for busy truck owners.

How does this filter protect my Cummins engine?

The filter removes solids and separates water from diesel before contaminants reach fuel injectors and the high-pressure pump. That reduces wear on precision fuel components and lowers the risk of corrosive damage in the fuel system. Using this replacement helps preserve engine performance under heavy loads and during long drives.

• Multi-layer microfiberglass and paper media capture fine particulates
• Water separation layer removes free water to prevent corrosion
• Heat- and oil-resistant construction withstands under-hood conditions

Will this fit my Ram without modifications?

Yes — RARAYC manufactured this unit as a direct replacement for OEM part number 68677800AA for 2025–2026 Ram trucks with the 6.7L Cummins Turbo Diesel. It matches the original mounting points, thread patterns, and seal locations so you can install it using standard tools. No special adapters or modifications are required.

• Direct-fit design for 2025–2026 Ram 2500/3500/4500/5500
• OEM-compatible seal and thread specifications
• Simple swap with common hand tools for a quick service

How long will this fuel filter last and when should I replace it?

The filter is built with a high dust-holding capacity and a dual-layer micro-filter element to extend service intervals. Under normal driving and fueling conditions, expect a replacement interval typically between 20,000 and 40,000 miles, but heavy-duty use or contaminated fuel may require earlier changes. Check your vehicle maintenance schedule and inspect the separator bowl for water accumulation regularly.

• Estimated life: 20,000–40,000 miles depending on conditions
• Double-layer paper media for extended clog resistance
• Designed to minimize pressure drop across the fuel system

What support and warranty come with this RARAYC part?

Your purchase includes a six-month limited warranty plus lifetime customer support from RARAYC. If you encounter fitment issues or product defects within the warranty window, RARAYC provides replacement assistance. Lifetime support means help with technical questions and installation guidance long after the sale.

• 6-month limited warranty for defects or early failure
• Lifetime customer support for installation and troubleshooting
• Hassle-free replacement assistance when eligible

Who is this for: This replacement fuel filter and water separator is ideal for Ram owners and fleet managers who drive 2025–2026 Ram 2500, 3500, 4500, or 5500 trucks equipped with the 6.7L Cummins Turbo Diesel. It suits anyone who wants a reliable, OEM-compatible part that reduces fuel system contamination risk, supports longer service intervals, and can be installed quickly by professional technicians or experienced DIYers. Choose this RARAYC unit if you prioritize durable materials, precise fitment, and responsive customer support to keep heavy-duty diesel performance dependable on the road.