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Fuel System Plumbing Adapters & Fittings

These fittings are designed to simplify the fuel system plumbing in your carbureted racecar. We offer a large selection of NPT, Metric, SAE, and AN (JIC) adapters to build a wide variety of different low-pressure fuel systems.

If you are building a high-pressure fuel system for fuel injection, check out our extensive selection of Fuel Injection Plumbing Adapters and Fittings!

Not sure what size you have? Check out our Threaded Plumbing Fitting Identification Guide for more information.

Recent Top Seller for this product group

Fuel Sample Port with Dual Viton Seals

Fuel Sample Port with Dual Viton Seals

Our Fuel Sampling Port is custom-made for Pegasus to meet SCCA requirements. Dual O-ring seals prevent leaks when open or closed. Male 1/8 NPT thread is easy to adapt to your fuel system.

Image
Part No.
Description
Price
Status
Fuel Sample Port with Dual Viton Seals

2542 

Fuel Sample Port with Dual Viton Seals

 
4.0
$18.99In Stock
Aeromotive Fuel Sampling Port, 1/8 NPT

AEI-15631 

Aeromotive Fuel Sampling Port, 1/8 NPT

$123.95In Stock
Female Tee Fitting, 1/8 NPT Brass

3212 

Female Tee Fitting, 1/8 NPT Brass

 
4.5
$5.79*In Stock
1/8 NPT to 1/4 Hose Barb Fitting, Brass - Straight

3220-02-04 

1/8 NPT to 1/4 Hose Barb Fitting, Brass - Straight

 
5.0
$1.99In Stock
1/8 NPT to 1/4 Hose Barb Fitting, Brass - Right Angle

3221-02-04 

1/8 NPT to 1/4 Hose Barb Fitting, Brass - Right Angle

$10.99In Stock
1/8 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Straight

3220-02-05 

1/8 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Straight

 
5.0
$2.39*In Stock
1/8 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Right Angle

3221-02-05 

1/8 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Right Angle

 
5.0
$6.49*In Stock
1/4 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Straight

3220-04-05 

1/4 NPT to 5/16 (8mm) Hose Barb Fitting, Brass - Straight

 
5.0
$2.69In Stock
1/8 NPT to 3/8 Hose Barb Fitting, Brass - Straight

3220-02-06 

1/8 NPT to 3/8 Hose Barb Fitting, Brass - Straight

$2.49*In Stock
1/4 NPT to 3/8 Hose Barb Fitting, Brass - Straight

3220-04-06 

1/4 NPT to 3/8 Hose Barb Fitting, Brass - Straight

$2.59In Stock
1/4 NPT to 3/8 Hose Barb Fitting, Brass - Right Angle

3221-04-06 

1/4 NPT to 3/8 Hose Barb Fitting, Brass - Right Angle

$8.59*In Stock
Black Aluminum 5/16" (8mm) Hose Barb to 6AN Male Adapter

AEI-15635 

Black Aluminum 5/16" (8mm) Hose Barb to 6AN Male Adapter

$25.95In Stock
Black Aluminum 5/16" (8mm) Hose Barb to -4 ORB Male Adapter

AEI-15628 

Black Aluminum 5/16" (8mm) Hose Barb to -4 ORB Male Adapter

$18.95In Stock
Black Aluminum 5/16" Barbed Hose End, 6AN Female, Straight

AF411-06-05BLK 

Black Aluminum 5/16" Barbed Hose End, 6AN Female, Straight

$10.79In Stock
Silver Aluminum 5/16" Barbed Hose End, 6AN Female, Straight

AF411-06-05S 

Silver Aluminum 5/16" Barbed Hose End, 6AN Female, Straight

$9.89Not In Stock
notify me when available
Black Aluminum 3/8" Barbed Hose End, 6AN Female, Straight

AF411-06BLK 

Black Aluminum 3/8" Barbed Hose End, 6AN Female, Straight

$10.79In Stock
Aluminum M10x1.00 Male to 3/8" Hose Barb Fuel Pump Adapter

AF745-02-Color 

Aluminum M10x1.00 Male to 3/8" Hose Barb Fuel Pump Adapter

$10.49In Stock
AN to NPT Male Pressure Gauge Adapter, 1/8 NPT Port

3228-304-Size-Size 

AN to NPT Male Pressure Gauge Adapter, 1/8 NPT Port

$9.79
to
$14.99*
In Stock
Male AN 90 Degree Elbow Pressure Gauge Adapter, 1/8 NPT Port

3228-305-Size 

Male AN 90 Degree Elbow Pressure Gauge Adapter, 1/8 NPT Port

$16.29
to
$36.99*
Some
In Stock
Male AN Straight Fuel Pressure Gauge Adapter, 1/8 NPT Port

1069-Size 

Male AN Straight Fuel Pressure Gauge Adapter, 1/8 NPT Port

 
5.0
$12.79
to
$19.99*
In Stock
4AN Male to 4AN Female Adapter w/ 1/8 NPT in Hex, Stainless

AF140-04-SS 

4AN Male to 4AN Female Adapter w/ 1/8 NPT in Hex, Stainless

 
5.0
$16.99In Stock
6AN Male to 6AN Female Adapter with 1/8 NPT in Hex, Aluminum

1069-06MF 

6AN Male to 6AN Female Adapter with 1/8 NPT in Hex, Aluminum

 
4.8
$10.99*In Stock
8AN Male to 8AN Female Adapter with 1/8 NPT in Hex, Aluminum

1069-08MF 

8AN Male to 8AN Female Adapter with 1/8 NPT in Hex, Aluminum

 
5.0
$14.99*In Stock
Aeromotive -6 (9/16-18) ORB Male to 6AN Male w 1/8 NPT Port

AEI-15694 

Aeromotive -6 (9/16-18) ORB Male to 6AN Male w 1/8 NPT Port

$30.95In Stock
Aluminum Fuel Distribution Block

3289-Size-Size 

Aluminum Fuel Distribution Block

$33.99
to
$62.99*
In Stock
AN Y-Fitting, Male Inlet to Male Outlets

3228-001-Size-Size 

AN Y-Fitting, Male Inlet to Male Outlets

 
5.0
$29.49
to
$39.99
In Stock
Aeromotive Y-Block, 6AN Male Inlet, 4AN Male Outlets

AEI-15671 

Aeromotive Y-Block, 6AN Male Inlet, 4AN Male Outlets

$61.95Not In Stock
notify me when available
Aeromotive Y-Block, 12AN Male Inlet, 8AN Male Outlets

AEI-15677 

Aeromotive Y-Block, 12AN Male Inlet, 8AN Male Outlets

$82.95In Stock
AN Y-Fitting, Female Swivel Inlet to Male Outlets

AF931-Size-Color 

AN Y-Fitting, Female Swivel Inlet to Male Outlets

$32.49
to
$53.49
In Stock
7/8-20 Male (Holley Dual Feed) to 6AN Male Adapter

3275-001 

7/8-20 Male (Holley Dual Feed) to 6AN Male Adapter

$6.69*In Stock
9/16-24 Male (Holley Single Feed) to 6AN Male Adapter

3275-002 

9/16-24 Male (Holley Single Feed) to 6AN Male Adapter

$11.49*Not In Stock
notify me when available
Male 12 x 1.5mm Concave Seat to 6AN Male Adapter, Aluminum

3275-003 

Male 12 x 1.5mm Concave Seat to 6AN Male Adapter, Aluminum

 
5.0
$6.59*In Stock
5/8-18 I.F. Male (Fuel Pump) to 6AN Male Adapter

3275-005 

5/8-18 I.F. Male (Fuel Pump) to 6AN Male Adapter

$6.59*In Stock
5/8-18 I.F. Male (Fuel Pump) to 8AN Male Adapter

3228-306 

5/8-18 I.F. Male (Fuel Pump) to 8AN Male Adapter

$11.79In Stock
1/2-20 I.F. Male (Fuel Pump) to 6AN Male Adapter

3275-006 

1/2-20 I.F. Male (Fuel Pump) to 6AN Male Adapter

$7.49*In Stock
9/16-24 (Holley) Banjo -6 Hose End

3275-007 

9/16-24 (Holley) Banjo -6 Hose End

$35.49*In Stock
5/8-18 Female Inverted Flare to 6AN Male Adapter, Steel

AF710-06 

5/8-18 Female Inverted Flare to 6AN Male Adapter, Steel

 
5.0
$5.99In Stock
5/8-18 Female Inverted Flare to 8AN Male Adapter, Steel

AF710-08 

5/8-18 Female Inverted Flare to 8AN Male Adapter, Steel

$4.49In Stock
12 x 1.5mm Banjo -6 Hose End Kit - for Weber, Bosch pump

3275-009 

12 x 1.5mm Banjo -6 Hose End Kit - for Weber, Bosch pump

$35.49*In Stock
12 x 1.5mm (Weber, Bosch pump) Banjo -6 Double Hose End

3275-010 

12 x 1.5mm (Weber, Bosch pump) Banjo -6 Double Hose End

$50.99*In Stock
12x1.25mm (Solex) Banjo, -6 Hose End

3275-011 

12x1.25mm (Solex) Banjo, -6 Hose End

$38.49*In Stock
Replacement Crush Washer for 3275-0xx Banjo Hose End, 5-Pack

3228-129 

Replacement Crush Washer for 3275-0xx Banjo Hose End, 5-Pack

$10.79*In Stock
Male 12 x 1.25mm (Solex) to 6AN Male Adapter, Aluminum

3275-012 

Male 12 x 1.25mm (Solex) to 6AN Male Adapter, Aluminum

 
5.0
$13.49In Stock
16mm Bore Right Angle Banjo to 6AN Hose End

3228-400 

16mm Bore Right Angle Banjo to 6AN Hose End

 
5.0
$44.99*In Stock
16mm Bore Right Angle Banjo to 6AN Hose End to 6AN Male

3228-401 

16mm Bore Right Angle Banjo to 6AN Hose End to 6AN Male

$41.99*In Stock
16mm Bore Right Angle Banjo to Double 6AN Hose End

3228-402 

16mm Bore Right Angle Banjo to Double 6AN Hose End

 
5.0
$43.99*In Stock
12 x 1.5mm Banjo Bolt for Weber Carburetor, 16mm Shoulder

3242-037 

12 x 1.5mm Banjo Bolt for Weber Carburetor, 16mm Shoulder

 
5.0
$24.79*In Stock
12 x 1.25mm Banjo Bolt for Solex Carburetor, 16mm Shoulder

3242-038 

12 x 1.25mm Banjo Bolt for Solex Carburetor, 16mm Shoulder

$24.99*In Stock

  * Quantity Pricing Available