FITMENT
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2025-2026 6.7L Ram Cummins 2500 Turbo Diesel.
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2025-2026 6.7L Ram Cummins 3500 Turbo Diesel.
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2025-2026 6.7L Ram Cummins 4500 Chassis Turbo Diesel.
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2025-2026 6.7L Ram Cummins 5500 Chassis Turbo Diesel.
OEM Cross-Reference
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Fuel Filter: 68677800AA, FK11008NN.
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Oil Filter: 68677810AA, LF16453, 68724069AA, 68681024AA.
DESCRIPTION
Product Overview
- This essential service bundle combines next-generation fuel and engine lubrication maintenance into a single, high-value package. It features the complete dual-stage fuel cartridge system—which integrates both primary and secondary filtration stages into two distinct top-load elements—paired with the eco-friendly top-load oil cartridge to effectively trap soot, metal debris, and motor sludge.
- Engineered with premium nano-scale fuel fibers and high-integrity rubber O-rings, this factory-match kit prevents media collapse under heavy towing to guard against injector wear and sudden pressure drops.
Key Features
- Introduces a next-gen top-load cartridge design for both positions, allowing you to complete a full fuel and oil filter service entirely from the engine bay without ever crawling under the truck.
- The assembly incorporates a 5-micron primary water separator alongside a 3-micron NanoNet™ secondary micro-polishing element, shielding the high-pressure common-rail system from microscopic abrasives.
- The heavy-duty synthetic-blend oil cartridge replaces the old spin-on canister layout with a waste-reducing, unthreaded design that traps high soot loads and ensures steady oil pressure.
- Equipped with a silicone-treated cellulose outer layer on the fuel element to maximize water-from-fuel separation, keeping rust and corrosive moisture out of precision fuel components.
Replacement Interval
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To keep your powertrain fully protected under heavy loads, replace the dual-stage fuel filter cartridge every 15,000 miles (or 12 months) and the top-load oil filter cartridge every 7,500 miles or 6 months.
FAQ
Q: Why is this kit priced differently than the 2019–2024 combo kits?
A: The 68677800AA fuel assembly replaces both your primary and secondary filters. It packages the large frame-mounted water separator and the smaller engine-bay micro-polishing cartridge into one unified service kit. Additionally, the inner secondary media uses advanced NanoNet™ synthetic microfibers, providing vastly superior common-rail protection compared to older generations.
Q: Are the replacement O-rings included for both the fuel and oil filter housings?
A: Yes, all required premium rubber seals are included in the box. The kit comes complete with three fresh housing O-rings. Replacing these seals during every cartridge swap is critical to maintaining high-pressure integrity and preventing air leaks or oil weeping.
Q: How does the installation compare to older Rams?
A: It’s faster and cleaner. The new top-load oil cartridge is swapped entirely from above—no more oil dripping down your arm from an upside-down metal can. For the dual fuel filters, you will still drop the legacy frame-rail element from below and swap the secondary cartridge from above, but both now use drop-in elements with fresh O-rings for a reliable, leak-free seal.
Q: Do I need any special tools for the 2025+ filters?
A: No heavy filter wrenches needed, just standard sockets for the housing caps. You will need a standard socket (typically 27mm, 32mm, or hex depending on the specific housing cap) to unscrew the cartridge lids. A torque wrench is highly recommended to tighten the caps back to the factory specifications printed directly on the housings.
Q: Can I add the air and cabin filters to this order?
A: This kit already covers fuel and oil for the new 2025-2026 platform. To round out the interior, add the 2019-2026 cabin air filter — it fits the 2025-2026 Ram cab and keeps diesel odors where they belong, outside your truck.
