Mopar 68065608AB Fuel Filter MO-608

Mopar 68065608AB Fuel Filter MO-608

$38.99
Sale price  $38.99 Regular price  $61.99
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Mopar 68065608AB Fuel Filter MO-608

Mopar 68065608AB Fuel Filter MO-608

$38.99
Sale price  $38.99 Regular price  $61.99

The Mopar 68065608AB is a genuine OEM fuel filter designed for Ram trucks equipped with the 6.7L Cummins diesel engine. This cartridge-style filter is engineered to remove contaminants from diesel fuel, ensuring optimal engine performance and longevity.


Product Overview

  • Part Number: 68065608AB
  • Filter Type: Cartridge-style diesel fuel filter
  • Filtration Efficiency: 5-micron filtration level
  • Material: Phenol-impregnated cellulose paper
  • Installation Location: Engine-mounted fuel filter housing
  • Replaces: Mopar 68065608AB 


Vehicle Compatibility

The Mopar 68065608AA fuel filter is compatible with the following Ram models equipped with the 6.7L Cummins diesel engine:

  • Ram 2500: 2010–2012
  • Ram 3500: 2010–2012
  • Ram 4500: 2011–2012
  • Ram 5500: 2011–2012 

Note: Always verify compatibility with your vehicle’s VIN or consult the owner’s manual to ensure proper fitment.


Cross Reference

The Mopar 68065608AA fuel filter can be cross-referenced with the following part numbers:

  • Fleetguard: FS43255
  • Cummins: 4947561
  • Donaldson: P551115
  • Baldwin: PF9870
  • WIX: 33255
  • NAPA: 3255
  • Fram: CS11037
  • Luber-Finer: L6806F 

Note: While these cross-references are compatible, it’s recommended to use the OEM Mopar 68065608AA filter for optimal performance.


Key Features

  • High-Efficiency Filtration: 5-micron filtration effectively removes contaminants, protecting the fuel system.
  • Durable Construction: Phenol-impregnated cellulose media ensures long-lasting performance.
  • OEM Quality: Meets or exceeds original equipment specifications for fit and function.
  • Easy Installation: Designed for direct replacement in the engine-mounted fuel filter housing.

 

❓ FAQ

Q: Where is this fuel filter located, and what vehicle model years does it cover?

A: The Mopar 68065608AB is an engine-mounted fuel filter cartridge. It installs directly into the fuel filter canister housing located under the hood on the driver’s side of the engine bay. It is explicitly designed for 4th-generation Ram 2500, 3500 (2010–2012) and Ram 4500, 5500 (2011–2012) trucks equipped with the 6.7L Cummins turbo diesel engine.

Q: What type of filter media is used in this cartridge, and what is its micron rating?

A: This filter cartridge features high-grade phenol-impregnated cellulose paper media, which provides excellent structural stability and resistance to degradation when exposed to diesel fuel over long service periods. It delivers a 5-micron filtration level, effectively trapping fine rust, dirt, and debris before they can reach the sensitive high-pressure injection pump and common rail fuel injectors.

Q: What are the exact step-by-step instructions for safely changing this filter and bleeding air out of the system?

A: Replacing this filter element requires draining the canister first to avoid spilling diesel fuel over the engine bay, followed by a strict key-cycling procedure to prime the fuel system:

1.Drain the fuel filter housing:Requires a catch pan beneath the vehicle.

Locate the drain valve nipple on the side of the engine fuel filter canister. Attach a flexible 1/2-inch hose to the nipple and route the other end into a clean drain pan underneath the truck. Open the valve to empty the diesel fuel, then close it completely once it stops flowing.

2.Remove the plastic canister cap:Use a 1-1/8 inch or 28mm socket.

Position a 28mm or 1-1/8 inch socket with a ratchet extension onto the top of the plastic housing cap. Carefully unscrew the cap counterclockwise and lift it straight up. The old filter cartridge element is snapped into the cap and will lift out with it.

3.Swap the filter element and O-ring seal:Clean the cap surfaces thoroughly.

Firmly pull the old filter cartridge to snap it out of the cap. Remove the old rubber O-ring seal from the groove near the cap threads. Clean the cap surfaces, install the new O-ring from the Mopar kit, and lightly coat it with fresh diesel fuel to prevent binding. Snap the new 68065608AB cartridge securely into the center of the cap.

4.Reinstall and tighten the assembly:Hand-thread first to prevent stripping plastic.

Lower the cap and new filter element back into the engine canister housing. Carefully turn the cap clockwise by hand first to ensure it isn't cross-threaded, then finish tightening it with your socket until it bottoms out securely against the housing.

5.Prime the diesel fuel system:Crucial step to prevent dry pump cranking.

Do not crank the engine immediately. Turn the ignition key to the "RUN" position (without starting the motor) and listen for the electric lift pump running. Leave it on for 10–15 seconds to completely fill the dry canister with fuel. Cycle the key off, and repeat this priming process 3 to 5 times to bleed all air out before starting the truck. Inspect the engine bay for any leaks.

1.Drain the fuel filter housing:Requires a catch pan beneath the vehicle.

Locate the drain valve nipple on the side of the engine fuel filter canister. Attach a flexible 1/2-inch hose to the nipple and route the other end into a clean drain pan underneath the truck. Open the valve to empty the diesel fuel, then close it completely once it stops flowing.

2.Remove the plastic canister cap:Use a 1-1/8 inch or 28mm socket.

Position a 28mm or 1-1/8 inch socket with a ratchet extension onto the top of the plastic housing cap. Carefully unscrew the cap counterclockwise and lift it straight up. The old filter cartridge element is snapped into the cap and will lift out with it.

3.Swap the filter element and O-ring seal:Clean the cap surfaces thoroughly.

Firmly pull the old filter cartridge to snap it out of the cap. Remove the old rubber O-ring seal from the groove near the cap threads. Clean the cap surfaces, install the new O-ring from the Mopar kit, and lightly coat it with fresh diesel fuel to prevent binding. Snap the new 68065608AB cartridge securely into the center of the cap.

4.Reinstall and tighten the assembly:Hand-thread first to prevent stripping plastic.

Lower the cap and new filter element back into the engine canister housing. Carefully turn the cap clockwise by hand first to ensure it isn't cross-threaded, then finish tightening it with your socket until it bottoms out securely against the housing.

5.Prime the diesel fuel system:Crucial step to prevent dry pump cranking.

Do not crank the engine immediately. Turn the ignition key to the "RUN" position (without starting the motor) and listen for the electric lift pump running. Leave it on for 10–15 seconds to completely fill the dry canister with fuel. Cycle the key off, and repeat this priming process 3 to 5 times to bleed all air out before starting the truck. Inspect the engine bay for any leaks.

 

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