FJ-00AA

68677800AA Fuel Filter & Water Separator Set, Ram 6.7L 2025-2026

Fuel FiltersCE / ISO 9001

Two-cartridge fuel filter set for the 2025-2026 Ram 2500, 3500, 4500 and 5500 with the 6.7L Cummins turbo diesel. Stage 1 is a 5-micron water separator, stage 2 a 3-micron fine filter; both load from the top under 28 mm caps and replace Mopar 68677800AA as a pair, with new cap O-rings in the box.

$30.99/ unit · referenceMOQ:1 units
Qty
min 1 units
Tier Pricing (USD / unit)
QtyUnit Price
1+ units$30.99
10+ units🎯 Recommended$29.44
50+ units$26.34
100+ units$24.79

📋 Key Specs

Filtration5 micron (stage 1) / 3 micron (stage 2)
Filter typeDual-stage cartridge set, top-load
MediaComposite glass-fibre and synthetic blend, pleated
Fits OE numberMopar 68677800AA
Application2025-2026 Ram 2500 / 3500 / 4500 / 5500, 6.7L Cummins turbo diesel
Service interval15,000 mi (24,000 km) or 12 months, per Ram schedule
Package2 cartridges + cap O-rings

❓ FAQ

Yes. On 2025-2026 Ram 2500-5500 6.7L trucks, 68677800AA is one part number for two cartridges: a 5-micron water separator and a 3-micron fine filter. This set supplies both, and they are changed together in one service.

No. 2025-2026 trucks use two top-load cartridges in the engine bay. 2019-2024 trucks used a frame-rail water separator (68436631AA) and a separate engine-bay filter (68157291AA), and 2013-2018 used 68197867AA. None of those parts interchange with this set.

Stage 1, the water separator, is rated 5 micron; stage 2, the fine filter, is rated 3 micron. The coarser cartridge removes free water first so the finer one is not blinded by water or heavy sediment.

Follow the Ram maintenance schedule, which lists about 15,000 mi (24,000 km) or 12 months for this fuel filter set. Shorten the interval for heavy towing, high-idle work, biodiesel blends or dusty conditions.

No. The sensor is part of the housing and is unplugged and reused, not replaced with the cartridges. A 28 mm six-point socket removes both housing caps; no other special tool is needed.

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 is the two-cartridge fuel filter set for 2025-2026 Ram 2500 / 3500 / 4500 / 5500 trucks with the 6.7L Cummins turbo diesel, and it replaces Mopar 68677800AA in both engine-bay housings. Stage 1 is a 5-micron water separator cartridge; stage 2 is a 3-micron fine filter cartridge. Both are top-load parts held by 28 mm hex caps on the driver's side of the engine bay, and each ships with a new cap O-ring. The 2025-2026 fuel system is a redesign: 2019-2024 trucks ran a frame-rail separator (68436631AA) plus a separate engine-bay filter (68157291AA), so cartridges from those years do not fit this housing.

Key Features

Two cartridges, one service: stage 1 water separator and stage 2 fine filter are changed together, the way the 68677800AA part number is serviced from the factory.
5 micron stage 1: pleated media coalesces free water so it drops into the housing sump and reaches the water-in-fuel sensor instead of travelling downstream.
3 micron stage 2: finer pleats downstream of the separator catch the grit that scores injector nozzles and pump plungers.
Top-load, 28 mm hex caps: both cartridges come out from above with a 28 mm six-point socket; no frame-rail access and no housing removal.
New cap O-rings included: heat-cycled O-rings flatten and let air into the suction side; fresh seals go in with every set.
Oil- and heat-resistant media: composite glass-fibre and synthetic blend, rated for diesel at engine-bay temperatures under sustained load.

Cross-Reference

Fits FJFilter — FJ-00AA
Fits Mopar — 68677800AA
Fits Fleetguard — FS53071NN (stage 1) / FS53072NN (stage 2)
Universal interchange — FK11008NN / 68677800AA dual-stage set

Part numbers above are the OE and aftermarket numbers this set substitutes for; they identify the 2025-2026 Ram 6.7L dual-cartridge fuel system, not a brand of this product. Check the part number printed on your existing cartridges before ordering.

Specifications

Filtration — 5 micron (stage 1) / 3 micron (stage 2)
Filter type — Dual-stage cartridge set, top-load
Media — Composite glass-fibre and synthetic blend, pleated
Fits OE number — Mopar 68677800AA
Application — 2025-2026 Ram 2500 / 3500 / 4500 / 5500, 6.7L Cummins turbo diesel
Service interval — 15,000 mi (24,000 km) or 12 months, per Ram schedule
Package — 2 cartridges + cap O-rings

Applications

Daily driving — 2025-2026 Ram 2500 and 3500 6.7L trucks accumulating moisture from pump diesel.
Heavy towing — 3500 / 4500 / 5500 chassis pulling fifth-wheel trailers or equipment at sustained load.
Dusty sites — construction, farm and oilfield trucks working long idle hours in grit.
Cold starts — cold-climate fleets where free water in diesel turns to ice in the filter housing.
Fleet service — one part number covers both stages, so a bay visit handles the whole fuel filter job.
Installation — 28 mm six-point socket on both caps; the water-in-fuel sensor stays in the housing and is unplugged, not replaced.
In the box — 2 cartridges and cap O-rings; housings, caps and sensor are not included.
Quality — produced on our own filter lines and leak-checked before packing.

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