aFe Pro GUARD D2 Fuel/Water Separator Filter - Dodge/Ram 6.7L Cummins (2010-2024)

The aFe Pro GUARD D2 is a direct OE-replacement fuel/water separator filter for the 6.7L Cummins diesel, designed for maximum filtration with minimal flow restriction. Its NF21 synthetic media delivers up to 99% efficiency down to 5 microns with 99% water removal, and it uses the factory canister for a straightforward install.

Specifications

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy