Genuine Mopar MO-608 Fuel Filter – 68065608AB

The Genuine Mopar MO-608 Fuel Filter, part number 68065608AB, is an OEM replacement fuel filter designed for select 2010–2012 Dodge Ram trucks equipped with the 6.7L Cummins Turbo Diesel engine. Mopar lists 68065608AB as a genuine fuel filter and confirms that it replaces the previous 68065608AA part number.

This cartridge-style fuel filter is designed to help remove contaminants from diesel fuel before the fuel reaches sensitive fuel-system components. The 2010–2012 6.7L Cummins application uses this engine-mounted fuel filter/water-separator system.

Product Features

• Brand: Mopar
• Part Number: 68065608AB
• Filter Number: MO-608
• Previous Part Number: 68065608AA
• Product Type: Diesel Fuel Filter
• Condition: New
• Engine: 6.7L Cummins Turbo Diesel
• Filter Type: Cartridge style
• Filtration Rating: 5 micron
• Genuine OEM Mopar replacement
• Helps remove dirt and contaminants from diesel fuel
• Helps protect fuel injectors and other fuel-system components
• Designed for proper fit and sealing in compatible applications

Compatible Applications

This filter is designed for select 2010–2012 Dodge/Ram 6.7L Cummins Turbo Diesel applications, including:

• 2010–2012 Ram 2500 6.7L Cummins
• 2010–2012 Ram 3500 6.7L Cummins
• 2011–2012 Ram 3500 Cab & Chassis
• 2011–2012 Ram 4500 Cab & Chassis
• 2011–2012 Ram 5500 Cab & Chassis

Exact fitment depends on the vehicle configuration and engine. Mopar parts references specifically identify 6.7L I6 Cummins Turbo Diesel applications, while fitment databases list the corresponding Ram models.

OEM Replacement Quality

The 68065608AB is a genuine Mopar fuel filter and supersedes 68065608AA. It is designed to meet the specifications required for compatible 6.7L Cummins applications.

The MO-608/68065608AB is commonly identified as the original-style 5-micron fuel filter for 2010–2012 6.7L Cummins engines. Later NanoNet filter designs are available as upgrades, but they should not be confused with the original MO-608 specification.

Package Includes

• 1 × Genuine Mopar MO-608 / 68065608AB Fuel Filter
• 1 × Rubber O-Ring when supplied as the standard filter package

Important Fitment Note

Please verify your vehicle year, model, engine, and existing filter part number before ordering. This filter is intended for the 2010–2012 6.7L Cummins generation and should not be assumed to fit newer Ram 6.7L applications simply because they use the same engine family.