Top Automotive Replacement Fuel System Hose Fittings

The best Automotive Replacement Fuel System Fittings includes EVIL ENERGY 6AN to 1/4" NPT Adapter (2PCS), EVIL ENERGY 6AN Flare to ORB Adapter (2PCS), EVIL ENERGY 90 Degree 4AN to 1/8" NPT Fitting and many others as mentioned below.

1

EVIL ENERGY 6AN to 1/4" NPT Adapter (2PCS)

  • High-quality aluminum alloy construction for durability.
  • Anodized black finish for corrosion resistance.
  • Compatible with AN6 and 1/4" NPT fittings.
  • Secure sealing with tapered and flare thread design.
  • Ideal for fuel and cooling system applications.
  • Easy installation using standard wrench tools.
  • Sealant or PTFE tape recommended for leak prevention.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: 3AN to 1/4 NPT,3AN to 1/8 NPT,3AN to 3/8 NPT,4AN to 1/4 NPT,4AN to 1/8 NPT,4AN to 3/8 NPT,6AN to 1/2 NPT,6AN to 1/4 NPT,6AN to 1/8 NPT,6AN to 3/8 NPT,8AN to 1/2 NPT,8AN to 1/4 NPT,8AN to 1/8 NPT,8AN to 3/4 NPT,8AN to 3/8 NPT,10AN to 1/2 NPT,10AN to 3/4 NP
  • Color: 90 Degree,Straight
  • Material: Aluminum
2

EVIL ENERGY 6AN Flare to ORB Adapter (2PCS)

  • High-quality aluminum alloy 6061-T6 construction.
  • Includes two 6AN flare to ORB adapters.
  • Sealed with a reliable O-ring design.
  • Working pressure up to 1500PSI.
  • Temperature range: -65°F to 252°F.
  • Compatible with various fuel and oil applications.
  • Easy installation for fuel system upgrades.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Size: 3AN ORB to 3AN,3AN ORB to 4AN,4AN ORB to 3AN,4AN ORB to 4AN,4AN ORB to 6AN,5AN ORB to 6AN,6AN ORB to 3AN,6AN ORB to 4AN,6AN ORB to 6AN,6AN ORB to 8AN,6AN ORB to 10AN,8AN ORB to 3AN,8AN ORB to 4AN,8AN ORB to 6AN,8AN ORB to 8AN,8AN ORB to 10AN,8AN ORB to 12
  • Color: 2PCS
  • Material: Aluminum
3

EVIL ENERGY 90 Degree 4AN to 1/8" NPT Fitting

  • 90-degree elbow design for tight spaces.
  • Made from durable aluminum alloy 6061-T6.
  • Anodized black surface for corrosion resistance.
  • Compatible with 4AN flare to 1/8" NPT.
  • Ensures leak-free connections with proper sealing.
  • Ideal for fuel and cooling system applications.
  • Easy installation with standard wrench tools.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: 3AN to 1/4 NPT,3AN to 1/8 NPT,3AN to 3/8 NPT,4AN to 1/4 NPT,4AN to 1/8 NPT,4AN to 3/8 NPT,6AN to 1/2 NPT,6AN to 1/4 NPT,6AN to 1/8 NPT,6AN to 3/8 NPT,8AN to 1/2 NPT,8AN to 1/4 NPT,8AN to 1/8 NPT,8AN to 3/4 NPT,8AN to 3/8 NPT,10AN to 1/2 NPT,10AN to 3/4 NP
  • Color: 45 Degree,90 Degree,Straight
  • Material: Aluminum
4

EVIL ENERGY 90° Push Lock Hose Fittings (2PCS)

  • High-quality aluminum alloy 6061-T6 construction.
  • Designed for 6AN to 3/8 inch barb connections.
  • Maximum working pressure of 1500PSI.
  • Temperature range: -40℉ to 248℉.
  • Easy installation with recommended clamps for sealing.
  • Compatible with rubber fuel lines only.
  • Includes two 90° push lock fittings in package.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Color: 90 Degree
  • Material: Aluminum
5

EVIL ENERGY 6AN Male Flare Coupler (2PCS)

  • Durable aluminum alloy construction for longevity.
  • High working pressure rating of 1500PSI.
  • Temperature range from -40°F to 250°F.
  • Easy connection for fuel systems and hoses.
  • Sealed with a 37-degree flare angle.
  • Includes two male couplers for convenience.
  • Ideal for fuel filters, pumps, and coolers.
  • Average Rating out of 5:
  • Price Range: $11.39
  • Size: ‎6AN to 6AN,‎9/16-18 UNF
  • Material: Aluminum
6

EVIL ENERGY 8AN 90° Hose Fitting Black

  • Compatible with 8AN to 1/2 inch barb.
  • Thread size: 3/4-16UNF for secure fitting.
  • Max working pressure: 1500PSI for durability.
  • Wide temperature range: -40℉ to 248℉.
  • Constructed from lightweight aluminum alloy 6061-T6.
  • Easy installation; use clamps for better sealing.
  • Ideal for rubber fuel line applications.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎8AN,‎3/4" - 16UNF
  • Material: Aluminum
7

EVIL ENERGY 6AN to 3/8" Compression Fittings (2PCS)

  • 6AN male to 3/8" compression fitting adapter.
  • Durable aluminum alloy construction for longevity.
  • Sealed by a precise 37-degree angle design.
  • Compatible with 3/8" OD hardline setups.
  • Ideal for fuel delivery and engine modifications.
  • Includes two pieces for your convenience.
  • Fits stainless steel or aluminum hardline only.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: ‎6AN to 3/8,‎0.375 inch
  • Material: Aluminum
8

EVIL ENERGY 6AN to M12 Adapter (2PCS)

  • High-quality aluminum alloy 6061-T6 construction.
  • Includes two 6AN to M12 adapters.
  • Seals with 37-degree and o-ring design.
  • Working pressure up to 1500 PSI.
  • Temperature range from -4°F to 212°F.
  • Ideal for fuel lines and oil coolers.
  • Compact and lightweight for easy installation.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: AN3 to M6*1.0,AN3 to M8*1.0,AN3 to M8*1.25,3AN to M10*1.0,3AN to M10*1.5,AN3 to M12*1.0,AN3 to M12*1.25,AN4 to M6*1.0,AN4 to M8*1.0,AN4 to M8*1.25,4AN to M10*1.0,4AN to M10*1.25,4AN to M10*1.5,AN4 to M12*1.0,4AN to M12*1.25,4AN to M12*1.5,AN4 to M12*1.5,A
  • Color: Black
  • Material: Aluminum
9

EVIL ENERGY 8AN Flare Cap Block Off (2PCS)

  • Durable aluminum alloy 6061-T6 construction.
  • Anodized black surface for corrosion resistance.
  • 7/8"-16 UNF thread size for secure fitting.
  • Seals effectively at a 37-degree angle.
  • Maximum working pressure of 1500 PSI.
  • Wide temperature range: -65º F to 252º F.
  • Prevents dirt from entering fuel hose lines.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: ‎8AN,‎8an
  • Material: aluminium alloy
10

EVIL ENERGY 6AN to 3/8" EFI Fitting [2PCS]

  • Durable aluminum alloy 6061-T6 construction.
  • Leak-free 37-degree flare seal design.
  • Compatible with 6AN and 3/8" connections.
  • Working pressure up to 1500psi.
  • Temperature range from -40°F to 250°F.
  • Ideal for fuel rail and transmission cooler applications.
  • Includes two fittings for versatile use.
  • Average Rating out of 5:
  • Price Range: $16.59
  • Size: ‎6AN to 3/8,‎6AN
  • Material: Aluminum
11

Podavelle 6AN Female to 3/8 Barb Adapter

  • High-quality 6061-T6 billet aluminum construction.
  • Anodized finish for enhanced durability and corrosion resistance.
  • Size: AN6 (9/16-18UNF) female to 3/8" hose barb.
  • Compatible with fuel, oil, and water lines.
  • Designed for various automotive applications.
  • Straight swivel design for easy installation.
  • Fully compatible with gasoline and alcohol-based fuels.
  • Average Rating out of 5:
  • Price Range: $10.88
  • Size: ‎6AN to 3/8",‎0.375 inch
  • Material: Aluminum
12

Podavelle 10AN Male to ORB Adapter (Pack of 2)

  • High-quality 6061-T6 aluminum construction
  • Anodized finish for enhanced durability
  • Compatible with oil, fuel, and coolant
  • Thread size: -10 AN male to -10 ORB
  • Pack of 2 for convenience
  • Lightweight design for easy installation
  • Fully compatible with gasoline and alcohol fuels
  • Average Rating out of 5:
  • Price Range: $17.88
  • Size: 4AN to 4AN ORB,4AN to 6AN ORB,4AN to 8AN ORB,6AN to 6AN ORB,6AN to 8AN ORB,6AN to 10AN ORB,6AN to 12AN ORB,8AN to 6AN ORB,8AN to 8AN ORB,8AN to 10AN ORB,8AN to 12AN ORB,10AN to 6AN ORB,10AN to 8AN ORB,10AN to 10AN ORB,10AN to 12AN ORB,10AN to 16AN ORB,12A
  • Color: Black - 1PC,Black - 2PCS
  • Material: Aluminum
13

Performance Tool SAE/MET Grease Fitting Set (70 Pcs)

  • Comprehensive 70-piece grease fitting assortment.
  • Includes SAE and MET fittings for versatility.
  • Features straight, 45-degree, and 90-degree fittings.
  • Durable re-sealable container for easy storage.
  • 200 lb safe working load capacity.
  • Compact size for convenient transport and organization.
  • Perfect for various automotive and machinery applications.
  • Average Rating out of 5:
  • Price Range: $11.22
  • Size: ‎70 pc Grease Fitting Assortment,‎1/4 IN., 1/8 IN., 6 mm, 8 mm, 10 mm
  • Material: Hardened Steel
14

EVIL ENERGY 6AN Flare to 1/8 NPT Adapter

  • AN6 Male to -6 Female fitting adapter.
  • 1/8" NPT gauge port for pressure measurement.
  • Made from durable 6061-T6 aluminum alloy.
  • Max working pressure of 1500 PSI.
  • Operating temperature range: -40°F to 250°F.
  • Seals with 37-degree flare and tapered NPT.
  • Ideal for fuel systems and pressure sensors.
  • Average Rating out of 5:
  • Price Range: $15.19
  • Size: ‎AN6 with 1/8 NPT Port,‎0.125 inch
  • Material: Aluminum
15

EVIL ENERGY 6AN Fuel Rail Fitting [2PCS]

  • Compatible with 6AN fuel systems.
  • Includes two fittings for easy installation.
  • Sealed at 37 degrees to prevent leaks.
  • Durable aluminum alloy construction for longevity.
  • Works under high pressure, up to 1500psi.
  • Temperature range: -40°F to 176°F.
  • Ideal for various automotive fuel applications.
  • Average Rating out of 5:
  • Price Range: $14.59
  • Size: ‎6AN to 3/8 & 5/16
  • Material: Aluminum
16

EVIL ENERGY 6AN Female Swivel Coupler

  • High-quality aluminum alloy 6061-T6 construction.
  • Anodized black surface for corrosion resistance.
  • Female AN6 to Female AN6 connection type.
  • Max working pressure of 1500 PSI.
  • Temperature range from -40℉ to 250℉.
  • 360° swivel design for easy installation.
  • Reusable and recyclable for environmental sustainability.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Straight
  • Material: Aluminum
17

EVIL ENERGY 6AN to 3/8" Barb Fitting

  • 6AN female to 3/8" barb fitting
  • Durable aluminum alloy 6061-T6 construction
  • Working pressure up to 1500PSI
  • Temperature range: -65°F to 252°F
  • Easy push-in installation for convenience
  • Recommended clamps for secure sealing
  • 37-degree flare for effective sealing
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎6AN to 3/8 Inch,‎0.375 inch
  • Material: Aluminum
18

Podavelle 16AN 90° Swivel Elbow Fitting

  • AN16 size for precise fitting.
  • 90-degree swivel elbow design for flexibility.
  • Compatible with stainless and nylon braided hoses.
  • Lightweight 6061-T6 billet aluminum construction.
  • Anodized finish for enhanced durability and corrosion resistance.
  • One-piece design minimizes leaks and improves flow.
  • 360-degree adjustment after assembly for ease of use.
  • Average Rating out of 5:
  • Price Range: $29.49
  • Size: ‎16AN,‎AN16
  • Material: Aluminum
19

EVIL ENERGY 6AN to 5/8" Flare Adapter (2pcs)

  • 6AN male to 5/8" flare adapter set.
  • Made from durable aluminum alloy 6061-T6.
  • Anodized black surface for corrosion resistance.
  • Working pressure up to 1500 PSI.
  • Temperature range: -40℉ to 250℉.
  • 37-degree angle ensures proper sealing.
  • Ideal for fuel and cooler systems.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: ‎AN6 to 5/8 x 18 Inverted,‎9/16 inches
  • Material: Aluminum
20

Shineyoo 6AN Straight Fittings (4 Pcs)

  • Includes 4 straight swivel fittings for convenience.
  • Durable aluminum 6061-T6 construction for strength.
  • Black anodized finish for corrosion resistance.
  • Swivel design ensures easy assembly and installation.
  • Compatible with oil, fuel, water, and air lines.
  • Works with nylon braided fuel hoses only.
  • Customer support available for any inquiries.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: ‎6AN Straight End Fitting 4 Pcs,‎6
  • Material: Aluminum
21

EVIL ENERGY 10AN to 6AN Reducer Adapter (2PCS)

  • Converts AN10 to AN6 easily.
  • Durable aluminum alloy 6061-T6 construction.
  • Anodized black surface for corrosion resistance.
  • Max working pressure of 1500PSI.
  • Temperature range from -40°F to 250°F.
  • Sealed with 37-degree angle for reliability.
  • Ideal for fuel and cooling system applications.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: ‎AN10 to AN6,‎10AN to 6AN (7/8-14 UNF to 9/16-18 UNF)
  • Material: Aluminum
22

Podavelle 6AN Male to 3/8 NPT Adapter

  • 6AN male to 3/8" NPT taper thread.
  • Manufactured from lightweight 6061-T6 aluminum.
  • Anodized finish for durability and corrosion resistance.
  • Compatible with gasoline and alcohol-based fuels.
  • Ideal for high-flow liquid or gas applications.
  • Straight union connector for easy installation.
  • Precision-engineered for a secure, leak-free fit.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: 3AN to 1/4 NPT,3AN to 1/8 NPT,4AN to 1/4 NPT,4AN to 1/8 NPT,4AN to 3/8 NPT,6AN to 1/2 NPT,6AN to 1/4 NPT,6AN to 1/8 NPT,6AN to 3/8 NPT,8AN to 1/2 NPT,8AN to 1/4 NPT,8AN to 1/8 NPT,8AN to 3/4 NPT,8AN to 3/8 NPT,8AN to 3/8NPT,10AN to 1/2 NPT,10AN to 3/4 NPT
  • Color: Black
  • Material: Aluminum
23

Camco RV Sewer Hose Cap Set (2 Pack)

  • Seals both ends of sewer hose securely.
  • Compatible with Rhino, Revolution, and Easy Slip hoses.
  • Provides an odor-tight connection effectively.
  • Easy placement on bayonet and elbow ends.
  • Includes two durable storage caps in pack.
  • Prevents leaks during storage and transport.
  • Compact design for convenient storage solution.
  • Average Rating out of 5:
  • Price Range: $7.28
  • Color: Bayonet (1) + Lug (1) Sewer Cap
  • Material: Blend
24

Podavelle 8AN to 10AN Flare Adapter

  • AN8 female to AN10 male flare adapter.
  • Constructed from lightweight 6061-T6 aluminum.
  • Anodized finish for enhanced durability.
  • 37° sealing angle ensures maximum pressure seal.
  • Compatible with gasoline and alcohol fuels.
  • Easy to step up male AN flare sizes.
  • Ideal for automotive and racing applications.
  • Average Rating out of 5:
  • Price Range: $11.49
  • Size: ‎8AN Female to 10AN Male,‎8AN, 10AN
  • Material: Aluminum
25

Ucreative 6AN to 1/8" NPT Adapter (2Pcs)

  • Durable 6061-T6 aluminum alloy construction.
  • Includes two 6AN to 1/8" NPT adapters.
  • Precision 37-degree flare for secure sealing.
  • 60-degree tapered threads for NPT connection.
  • Thread size: 6AN is 9/16-18UNF.
  • Recommended use of PTFE tape for sealing.
  • Lightweight and corrosion-resistant design.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: ‎6AN to 1/8" NPT
  • Material: Aluminum
26

EVIL ENERGY 6AN to 1/4" Compression Adapter

  • 6AN male flare to 1/4" compression fitting.
  • Thread size: 9/16 UNF for secure connection.
  • Compatible with 1/4" OD hardline tubing.
  • Made from durable aluminum alloy and brass.
  • Sealing features a 37-degree flare angle.
  • Ideal for fuel delivery and engine modifications.
  • Designed for stainless steel or aluminum hardline use.
  • Average Rating out of 5:
  • Price Range: $13.69
  • Color: 1PC
  • Material: Aluminum
27

EVIL ENERGY 6AN 90° Push Lock Fittings (4PK)

  • High-quality aluminum alloy construction for durability.
  • Compatible with 6AN to 3/8 inch barb.
  • Thread size: 6AN, 9/16-18UNF standard.
  • Max working pressure of 1500PSI.
  • Temperature range from -40℉ to 248℉.
  • Designed for easy installation with rubber fuel lines.
  • Clamps recommended for enhanced sealing performance.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Color: 90 Degree
  • Material: Aluminum
28

Podavelle 90 Degree 6AN Swivel Fitting Adapter

  • 90 degree 6AN male to female swivel fitting.
  • Constructed from lightweight 6061-T6 billet aluminum.
  • Anodized finish for strength and durability.
  • 37° sealing angle ensures positive seal.
  • Compatible with fuel, oil, diesel, and water lines.
  • Forged full flow construction for uninterrupted flow.
  • Fully compatible with gasoline and alcohol fuels.
  • Average Rating out of 5:
  • Price Range: $16.59
  • Size: ‎6AN,‎9/16-18
  • Material: Aluminum
29

YIENAKFUN 2PCS Fuel Hose Swivel Connectors

  • Durable zinc alloy construction for longevity.
  • 360-degree rotation prevents hose twisting.
  • Easy installation with 3/4 inch NPT threads.
  • Enhances fuel dispensing convenience and efficiency.
  • Includes male and female connectors for versatility.
  • Anti-rust and corrosion-resistant powder coating.
  • 30-day money-back satisfaction guarantee offered.
  • Average Rating out of 5:
  • Price Range: $35.99
  • Color: Gold, Gray
  • Material: Zinc
30

EVIL ENERGY 6AN Female Swivel Coupler (2PCS)

  • Female AN6 to Female AN6 fitting size.
  • Max working pressure of 1500 PSI.
  • Temperature range: -40℉ to 250℉.
  • 37-degree angle sealing for leak-proof connections.
  • Durable aluminum alloy 6061-T6 construction.
  • Anodized black surface for corrosion resistance.
  • 360° swivel design for easy installation.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Color: Straight
  • Material: Aluminum