What is a fuel air separator and why do I need one?

A fuel air separator removes air and water from your diesel fuel before it reaches the injectors. This helps prevent injector damage, improves fuel economy, and ensures your engine runs more reliably.

Does this kit include everything needed for installation?

Yes, the kit comes with the AirDog II-5G unit, mounting hardware, fuel lines, and electrical connectors. You may need basic hand tools for installation.

How often does the filter element in the AirDog II-5G need to be replaced?

The filter element should be replaced based on manufacturer recommendations, typically every 100,000 miles or as fuel quality dictates. Refer to the product manual for specific service intervals.

Specifications

Brand: AirDog
Part #: A7SPBC260
UPC: 813094015603

PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-100-5G Fuel Air Separation System

Name: PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-100-5G Fuel Air Separation System
Brand: AirDog
SKU: airdog-pureflow-airdog-ii-5g-11-14-chevrolet-6-6l-duramax-df-100-5g-fuel-air-sep-t14-539815
Price: 775.81 USD
Availability: InStock

$775.81

Only 4 left in stock

Worn-out fuel filters cause engine problems. This AirDog II-5G fuel air separator cleans your diesel fuel, improving performance and longevity.

Key Features

Fuel air separation — removes air and water from diesel fuel.
Improved pump performance — ensures consistent fuel flow.
Durable construction — built for long service life in diesel applications.
Direct fit for 2011-2014 Chevrolet 6.6L Duramax trucks.

This AirDog II-5G fuel air separator is designed to fit 2011-2014 Chevrolet Silverado 2500 HD and 3500 HD models equipped with the 6.6L Duramax diesel engine.

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