Skip to content

Apex Chassis, Diode Dynamics, Industrial Injection Sales End Tonight!

FASS Diesel On Sale Now!

Search

Menu

Dodge/RAM
Ford
GM/Chevrolet
Jeep
Toyota
Lexus
SXS
Shop By Part
Shop By Brand
- Shop By Brand
- Addictive Desert Designs
- Aeromotive
- Air Lift
- Airaid
- Alcon
- AlphaRex
- AMP Research
- APEX CHASSIS
- ARB
- Atturo Tire
- AutoMeter
- B&W
- Baja Designs
- Baja Kits
- Banks Power
- BD Diesel
- BDS
- Belltech
- Bilstein
- Body Armor 4x4
- Borne Off-Road
- Bosch
- Boss Audio
- Camburg
- Carli Suspension
- Cognito
- CORSA Performance
- DDC Wheels
- Deaver
- Diode Dynamics
- Dirty Lift Race Wheels
- DV8 Offroad
- Dynatrac
- Eaton
- Edelbrock
- Edge Products
- Energy Suspension
- Eibach
- Fabtech
- FASS Diesel Fuel Systems
- FASS EGR Solutions
- FASS Fabrication and Design
- Fleece Performance
- Ford Racing
- FOX
- Fragola
- Garrett
- H&R
- Hellwig
- Hot Shot's Secret
- ICON
- Industrial Injection
- JBA
- JKS Manufacturing
- K&N Engineering
- KC Hilites
- Kelderman Air Ride
- Kibbetech
- KING SHOCKS
- KMC
- KRYPTONITE
- Magnaflow
- MBRP
- Method Wheels
- Mickey Thompson
- Mishimoto
- Nitto Tires
- Old Man Emu
- PMF
- PowerStop
- PRP Seats
- Pusher
- Raceline Wheels
- Radflo Shocks
- Road Armor
- Rock Slide Engineering
- Rockford Fosgate UTV
- RockJock
- Rough Country
- S&B Filters
- S&S DIESEL
- Sinister Diesel
- Skyjacker
- Smeding Diesel
- South Bend Clutch
- SPC Performance
- SpeedStrap
- SPOD
- ST Suspensions
- Stoptech
- Superlift
- Superwinch
- Synergy MFG
- Tensor Tire
- Timbren
- Titan Fuel Tanks
- Vibrant
- WARN Industries
- WeatherTech
- Wehrli
- Wicked MFG
- Wilwood
- XDP
- Yukon Gear & Axle
- Z Automotive
- Zone Offroad
📞 Call Us for Assistance!

Home
Fittings

Fittings

(369 products)

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Price

From $

-

To $

From To

Clear

Brand

Aeromotive (171)
Air Lift (8)
Banks Power (11)
Edelbrock (38)
Fleece Performance (55)
Mishimoto (86)

Clear

Product Type

Hardware (5)

Clear

Category

Fuel Lines (1)
Vehicle Parts & Accessories (176)

Clear

Sort by

Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Sale

Fleece Performance
Fleece Performance Universal -10 to 3/4in-16 Straight Male Black w/ O-Ring

Sale price $ 12¹¹ Regular price $ 12⁸²

View details
Sale

Aeromotive
Aeromotive AN-12 O-Ring Boss / AN-10 Male Flare Reducer Fitting

Sale price $ 41⁰⁵ Regular price $ 45⁶¹

View details
Mishimoto
Mishimoto 90 Degree Push Lock Fitting - 10AN

Regular price $ 33⁰¹

View details
Mishimoto
Mishimoto Aluminum 8 ORB to -10AN Fitting - Black

Regular price $ 15⁰⁰

View details
Mishimoto
Mishimoto -10 ORB to -10AN Aluminum Fitting - Black

Regular price $ 15⁰⁰

View details
Sale

Fleece Performance
Fleece Performance (2) Setrab to -10AN Fittings Purchased w/ Allison Transmission Cooler Lines

Sale price $ 16⁹⁹ Regular price $ 17⁹⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 9/16in-18 Hex Socket Plug w/ O-Ring

Sale price $ 3⁸² Regular price $ 4⁰⁴

View details
Sale

Fleece Performance
Fleece Performance Universal 7/8in-14 Hex Socket Plug w/ O-Ring

Sale price $ 5⁰⁹ Regular price $ 5³⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 3/14in-16 Hex Socket Plug w/ O-Ring

Sale price $ 4²⁴ Regular price $ 4⁴⁹

View details
Sale

Fleece Performance
Fleece Performance 6061 T6 Aluminum 1/2in Routing Hole 1.5in Roll Bar Clamp - Black Anodized

Sale price $ 32³⁴ Regular price $ 34²⁵

View details
Sale

Fleece Performance
Fleece Performance Universal 3/8in Quick Connect to -8AN Male Adapter

Sale price $ 15²⁹ Regular price $ 16¹⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -10AN 90Deg to Hose Barb - Black

Sale price $ 12⁷⁴ Regular price $ 13⁴⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -8AN 90Deg to Hose Barb - Black

Sale price $ 11⁸⁹ Regular price $ 12⁵⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -6AN 90Deg to Hose Barb - Black

Sale price $ 11⁰⁴ Regular price $ 11⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -8AN 45Deg to Hose Barb - Black

Sale price $ 11⁰⁴ Regular price $ 11⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -6AN 45Deg to Hose Barb - Black

Sale price $ 11⁰⁴ Regular price $ 11⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -8AN Straight to Hose Barb - Black

Sale price $ 5⁹⁴ Regular price $ 6²⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -6AN Straight to Hose Barb - Black

Sale price $ 5⁹⁴ Regular price $ 6²⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 3/8in NPT Hex Socket Plug - Black

Sale price $ 2⁵⁴ Regular price $ 2⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 3/4in NPT Hex Socket Plug - Black

Sale price $ 4²⁴ Regular price $ 4⁴⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 1/8in NPT O-Ring Plug

Sale price $ 8⁴⁹ Regular price $ 8⁹⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 1/8in NPT Hex Socket Plug - Black

Sale price $ 2⁵⁴ Regular price $ 2⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 1/4in NPT Hex Socket Plug - Black

Sale price $ 2⁵⁴ Regular price $ 2⁶⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 1/2in NPT Hex Socket Plug - Black

Sale price $ 3⁸² Regular price $ 4⁰⁴

View details
Sale

Fleece Performance
Fleece Performance 24-25 GM 2500/3500 Duramax L5P Secondary MAP Sensor Spacer

Sale price $ 58⁶⁶ Regular price $ 62¹¹

View details
Sale

Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax MAP Sensor Spacer & Boost Reference Port

Sale price $ 58⁶⁶ Regular price $ 62¹¹

View details
Sale

Fleece Performance
Fleece Performance Universal M8x1.25x20 Hex Bolt w/M6x1.0x15 Stud

Sale price $ 8⁰⁷ Regular price $ 8⁵⁴

View details
Sale

Fleece Performance
Fleece Performance 1/2in Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose)

Sale price $ 21²⁵ Regular price $ 22⁵⁰

View details
Sale

Fleece Performance
Fleece Performance Universal 3/8in Aluminum Y Barbed Fitting (For -6 Pushlock Hose) - Black Anodized

Sale price $ 20⁴⁰ Regular price $ 21⁶⁰

View details
Sale

Fleece Performance
Fleece Performance Universal M16x1.5 Fuel Filter Adapter Fitting

Sale price $ 13⁵⁹ Regular price $ 14³⁹

View details
Sale

Fleece Performance
Fleece Performance 19-24 Ram 2500/3500 Cummins Billet Aluminum CCV Tube Coupler

Sale price $ 25⁵⁰ Regular price $ 27⁰⁰

View details
Sale

Fleece Performance
Fleece Performance Universal Cummins Turbo Drain Tube Kit (for 2nd Gen Swaps)

Sale price $ 84⁹⁸ Regular price $ 89⁹⁸

View details
Sale

Fleece Performance
Fleece Performance Universal Cummins Turbo Drain Tube Adapter

Sale price $ 16⁹⁹ Regular price $ 17⁹⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 3/8in CP3 Return Fitting

Sale price $ 13⁵⁶ Regular price $ 14³⁶

View details
Sale

Fleece Performance
Fleece Performance Universal 1/2in CP3 Feed Fitting

Sale price $ 13⁵⁶ Regular price $ 14³⁶

View details
Sale

Fleece Performance
Fleece Performance Universal Replacement Oil Feed Line Fitting w/ Sealing Washer

Sale price $ 11⁸⁶ Regular price $ 12⁵⁶

View details
Sale

Fleece Performance
Fleece Performance Universal -6AN to 9/16in-18 Straight Male w/ O-Ring - Black

Sale price $ 8⁴⁹ Regular price $ 8⁹⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -8AN Female Swivel to 7/8-14in O-Ring

Sale price $ 11⁸⁹ Regular price $ 12⁵⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 3/4-16in O-Ring to 1/8in NPT Adapter w/1/8in NPT Plug

Sale price $ 16⁹⁹ Regular price $ 17⁹⁹

View details
Sale

Fleece Performance
Fleece Performance Universal -8AN to 3/4-16in O-Ring 90 Degree Fitting

Sale price $ 21²⁵ Regular price $ 22⁵⁰

View details
Sale

Fleece Performance
Fleece Performance Universal -8AN to 3/4in-16 Straight Male w/ O-Ring - Black

Sale price $ 8⁴⁹ Regular price $ 8⁹⁹

View details
Sale

Fleece Performance
Fleece Performance 10AN Aluminum Male Weld Bung

Sale price $ 6⁷⁶ Regular price $ 7¹⁶

View details
Sale

Fleece Performance
Fleece Performance 8AN Aluminum Male Weld Bung

Sale price $ 5⁹¹ Regular price $ 6²⁶

View details
Sale

Fleece Performance
Fleece Performance Universal 4AN to 3/32in ID Hose Barb

Sale price $ 16¹⁴ Regular price $ 17⁰⁹

View details
Sale

Fleece Performance
Fleece Performance Universal Turbo Drain Flange Adapter

Sale price $ 11⁰¹ Regular price $ 11⁶⁶

View details
Sale

Fleece Performance
Fleece Performance Universal 1/2in. Quick Connect to 3/4in-16 O-ring (-8 AN)

Sale price $ 14⁴⁴ Regular price $ 15²⁹

View details
Sale

Fleece Performance
Fleece Performance Universal 1/2in NPT to -10AN Male

Sale price $ 8⁸⁴ Regular price $ 9³⁶

View details
Sale

Fleece Performance
Fleece Performance Universal -10 to 7/8in-14 Straight Male Black w/ O-Ring

Sale price $ 12¹¹ Regular price $ 12⁸²

View details
Sale

Fleece Performance
Fleece Performance Universal 1/2in Quick Connect to 3/4in-16 O-ring (-8 AN)

Sale price $ 14⁴⁴ Regular price $ 15²⁹

View details
Sale

Fleece Performance
Fleece Performance Universal M22x1.5 to -10AN Male/Male Aluminum

Sale price $ 11⁰⁴ Regular price $ 11⁶⁹

View details

Showing 50 of 369

Your cart

Your cart is empty

Subtotal:$ 0⁰⁰ USD

Loading...

Don’t stop at parts — suit up with official gear.

FASS 80'S Tee

Regular price $ 26⁹⁹
FASS Motorsports Triple Turbo Tee 2.0

Regular price $ 29⁹⁹
FASS Motorsports Teal Triple Turbo Tee 2.0

Regular price $ 29⁹⁹
Fueled by FASS Trucker Hat White and Black

Regular price $ 22⁵⁰
FASS Motorsports Tee

Regular price $ 29⁹⁹
FASS Fuel Trucker Grey

Regular price $ 24⁹⁹
Modify Everything T-Shirt

Regular price $ 29⁹⁹
Fueled by FASS Tee Summer ‘25 Edition Short Sleeve T-Shirt

Regular price $ 29⁹⁹

FASS Motorsports

Thank you for Shopping with FASS Motorsports | In God We Trust.
If you have questions, please, call us at 636.429.7020 or email us at

info@fassmotorsports.com

Facebook
YouTube
Instagram
TikTok

Extra Links

Become a dealer
Blog
Contact Us
Do not sell my personal information
Installations
Refund policy
Terms of Service

Newsletter

Sign up for exclusive offers, original stories, events and more.

Email

Payment methods accepted

© 2025 FASS Motorsports.

Choose options

Item added to your cart.

View cart