Skip to content

We beat any price on the planet, since 2002.

Home
Catalog
Contact

Facebook
Instagram
TikTok
YouTube

Home
Catalog
Contact

Search

Item added to your cart

Collection: Fuel Air Separators

Filter:

Availability

0 selected

Availability

In stock (322 products)
Out of stock (4 products)

In stock (322 products)
Out of stock (4 products)

Price

The highest price is $1,129.99

$

From

$

To

Product type

0 selected

Product type

Fuel Air Separators (326 products)

Fuel Air Separators (326 products)

Brand

0 selected

Brand

aFe (35 products)
AirDog (54 products)
FASS Fuel Systems (237 products)

aFe (35 products)
AirDog (54 products)
FASS Fuel Systems (237 products)

Sort by:

326 products

Filter and sort Filter

Filter and sort

Filter

326 products

Availability

In stock (322 products)
Out of stock (4 products)

Clear

Price

The highest price is $1,129.99

$

From

$

To

Clear

Product type

Fuel Air Separators (326 products)

Clear

Brand

aFe (35 products)
AirDog (54 products)
FASS Fuel Systems (237 products)

Clear

Sort by:

Remove all

326 products

FASS Universal / Class 8 240gph - 45psi Industrial Series Fuel Air Separation System

Sale

FASS Universal / Class 8 240gph - 45psi Industrial Series Fuel Air Separation System

Regular price $829.99 USD

Regular price ~~$872.63 USD~~ Sale price $829.99 USD
Unit price per

Sale
FASS Class 8 Semi Universal 240gph Industrial Series Fuel System

Sale

FASS Class 8 Semi Universal 240gph Industrial Series Fuel System

Regular price $829.99 USD

Regular price ~~$872.63 USD~~ Sale price $829.99 USD
Unit price per

Sale
FASS Universal / Class 8 165gph/16-18psi Industrial Series Fuel Air Separation System IND 165G

Sale

FASS Universal / Class 8 165gph/16-18psi Industrial Series Fuel Air Separation System IND 165G

Regular price $749.99 USD

Regular price ~~$788.42 USD~~ Sale price $749.99 USD
Unit price per

Sale
FASS Class 8 100gph/16-18psi Industrial Series Diesel Fuel System IND 100G

Sale

FASS Class 8 100gph/16-18psi Industrial Series Diesel Fuel System IND 100G

Regular price $699.99 USD

Regular price ~~$735.79 USD~~ Sale price $699.99 USD
Unit price per

Sale
FASS 19-23 6.7L Cummins Drop-In Series Fuel System

Sale

FASS 19-23 6.7L Cummins Drop-In Series Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS 07.5-09 6.7L Cummins Drop-In Series Fuel System

Sale

FASS 07.5-09 6.7L Cummins Drop-In Series Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS 03-07 5.9L Cummins Drop-In Series Fuel System

Sale

FASS 03-07 5.9L Cummins Drop-In Series Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS 10-18 RAM 2500/3500 Cummins Drop-In Series Diesel Fuel System

Sale

FASS 10-18 RAM 2500/3500 Cummins Drop-In Series Diesel Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS 20-23 Duramax L5P Crew Cab Short Bed Drop-In Series Fuel System

Sale

FASS 20-23 Duramax L5P Crew Cab Short Bed Drop-In Series Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS 17-19 Duramax L5P Crew Cab Short Bed / 17-23 Crew Cab Long Bed Drop-In Series Fuel System

Sale

FASS 17-19 Duramax L5P Crew Cab Short Bed / 17-23 Crew Cab Long Bed Drop-In Series Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS 17-23 F-250/F-350/F-450 6.7L Powerstroke Drop-In Series Diesel Fuel System

Sale

FASS 17-23 F-250/F-350/F-450 6.7L Powerstroke Drop-In Series Diesel Fuel System

Regular price $479.99 USD

Regular price ~~$504.21 USD~~ Sale price $479.99 USD
Unit price per

Sale
FASS Detroit Series 60 Drop-In Series

Sale

FASS Detroit Series 60 Drop-In Series

Regular price $249.99 USD

Regular price ~~$262.11 USD~~ Sale price $249.99 USD
Unit price per

Sale
FASS Caterpillar 3406E C10/C11/C12/C13/C15/C16/C18 w/ 1R-0749/1R-0750 Fuel Filters

Sale

FASS Caterpillar 3406E C10/C11/C12/C13/C15/C16/C18 w/ 1R-0749/1R-0750 Fuel Filters

Regular price $249.99 USD

Regular price ~~$262.11 USD~~ Sale price $249.99 USD
Unit price per

Sale
FASS Universal / Class 8 165gph/Industrial Series Fuel Air Separation System IND 165G(24Volts Only)

Sale

FASS Universal / Class 8 165gph/Industrial Series Fuel Air Separation System IND 165G(24Volts Only)

Regular price $748.99 USD

Regular price ~~$788.42 USD~~ Sale price $748.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 89-93 Dodge 12V 5.9L Cummins DF-100-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 89-93 Dodge 12V 5.9L Cummins DF-100-5G Fuel Air Separation System

Regular price $788.99 USD

Regular price ~~$815.00 USD~~ Sale price $788.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 19-20 RAM 6.7L Cummins DF-100-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 19-20 RAM 6.7L Cummins DF-100-5G Fuel Air Separation System

Regular price $788.99 USD

Regular price ~~$815.00 USD~~ Sale price $788.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 94-00 Chevrolet 6.5L Diesel DF-100-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 94-00 Chevrolet 6.5L Diesel DF-100-5G Fuel Air Separation System

Regular price $788.99 USD

Regular price ~~$815.00 USD~~ Sale price $788.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 89-93 Dodge 12V 5.9L Cummins DF-165-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 89-93 Dodge 12V 5.9L Cummins DF-165-5G Fuel Air Separation System

Regular price $816.99 USD

Regular price ~~$840.00 USD~~ Sale price $816.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 19-20 RAM 6.7L Cummins DF-220-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 19-20 RAM 6.7L Cummins DF-220-5G Fuel Air Separation System

Regular price $854.99 USD

Regular price ~~$880.00 USD~~ Sale price $854.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-220-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-220-5G Fuel Air Separation System

Regular price $854.99 USD

Regular price ~~$880.00 USD~~ Sale price $854.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-220-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-220-5G Fuel Air Separation System

Regular price $854.99 USD

Regular price ~~$880.00 USD~~ Sale price $854.99 USD
Unit price per

Sale
PureFlow AirDog II-5G 92-00 Chevrolet 6.5L Diesel DF-165-5G Fuel Air Separation System

Sale

PureFlow AirDog II-5G 92-00 Chevrolet 6.5L Diesel DF-165-5G Fuel Air Separation System

Regular price $816.99 USD

Regular price ~~$840.00 USD~~ Sale price $816.99 USD
Unit price per

Sale
PureFlow AirDog 08-10 Ford 6.4L Powerstroke FP-100-4G Fuel Air Separation System

Sale

PureFlow AirDog 08-10 Ford 6.4L Powerstroke FP-100-4G Fuel Air Separation System

Regular price $693.99 USD

Regular price ~~$715.00 USD~~ Sale price $693.99 USD
Unit price per

Sale
PureFlow AirDog 89-93 Dodge 12V 5.9L Cummins FP-150-4G Fuel Air Separation System

Sale

PureFlow AirDog 89-93 Dodge 12V 5.9L Cummins FP-150-4G Fuel Air Separation System

Regular price $721.99 USD

Regular price ~~$745.00 USD~~ Sale price $721.99 USD
Unit price per

Sale

1
…
8
9
10
11
12
…
14

Quick links

Search
All products
Contact Us
Return Policy
Terms of Service
Refund policy

Visit Our Shop

TRU Motorsports
821 East Hanna Ave.
Indianapolis, IN. 46227

Phone: 317.787.8668
Fax: 317.787.7660

Email: TRUmotor@gmail.com

Subscribe to our emails

Email

Facebook
Instagram
TikTok
YouTube

Country/region

Country/region

Payment methods

© 2025, trumotorsports Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.