Top 10 1/4 NPT to 5/16 Barb – Automotive Replacement Fuel System Fittings

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1. ICT Billet

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ICT Billet Straight 1/4" NPT Pipe to 5/16" .3125" Hose Barb Fitting Bare Aluminum AN840-05-04A

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ICT Billet #ad - Machined aluminum finish. Npt national pipe taper thread pitch. Made in wichita, usa produced, Kansas from aerospace grade, billet aluminum. See thread chart photo in this listing to identify your fitting size. Includes: 1pc bare aluminum fitting.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Height0.8 Inches
Length4.3 Inches
Width3 Inches
Part NumberAN840-05-04A

2. ICT Billet

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ICT Billet Straight 1/4" NPT Pipe to 5/16" .3125" Hose Barb Fitting Black Billet Aluminum F250NP312BA

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ICT Billet #ad - See thread chart photo in this listing to identify your fitting size. Includes 1 Fitting. Made in wichita, kansas from aerospace grade, USA billet aluminum. 1/4"npt to 5/16" hose Barb. Machined aluminum finish.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Part NumberF250NP312BA

3. DYNAPEX

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Barb Hose ID 5/16" to 1/4" Male NPT Water Fuel Oil Air Gas Fitting Aluminum

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DYNAPEX #ad - Interchange number: Russell 697020 Barb end: 5/16" or 8mm Hose ID. Package Quantity: 1. Npt end: 1/4" Male. Material: Aluminum.
BrandDYNAPEX #ad
ManufacturerDynapex #ad
Weight0.13 Pounds
Part NumberDP_607020

4. JEGS

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JEGS Nickel-Plated Brass Fitting | 90 Degrees | 1/4 “ NPT To 5/16 “ Hose Barb | Made In USA | One Per Package

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JEGS #ad - Specifications: 1/4 “ npt to 5/16 “ hose barb, 90 degrees. Made in usa with high quality components and assembly. One per package with other sizes and finishes available separately. Looks like chrome yet much more durable. Adds the finishing touch to your hot rod, street rod, or resto-mod.
BrandJEGS #ad
ManufacturerJEGS #ad
Height0.7 Inches
Length3.5 Inches
Weight1 Pounds
Width1.8 Inches
Part Number16031

5. AFATEBOX

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1/4 NPT Male to 6AN 3/8 Hose Barb Nipple Straight Fuel Line Adapter Fitting Aluminum

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AFATEBOX #ad - Made of high performance lightweight 6061-T6 CNC Machined Billet Aluminum Material. Npt thread to push on hose barb reusable tube adaptor. Black anodized finish for Durability, Long Last and Strength. Universal fit. Such as: oil/ fuel/ water/ fluid/ Air Line with 1/4" npt male thread to 3/8" hose. 1/4 inch male thread to AN6 barb push on alloy pipe connector.
BrandAFATEBOX #ad
ManufacturerautoBbox #ad
Part NumberWAN840-6-blk

6. EVIL ENERGY

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EVIL ENERGY 6AN Female to 5/16 Barb Fitting Adapter 90 Degree Swivel Aluminum

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EVIL ENERGY #ad - It is recommended to use a clamp to install the 6an to 5/16 barb fitting. An6 female to 5/16" fitting is suitable for fuel line, Desiel, fuel filter. Any problem you might have, please feel free to contact us via Amazon message. Size: 5/16 barb to 6an female, the thread size of 6AN is 9/16-18UNF. Evil energy provide this product 3-month warranty. Made of aluminum alloy 6061-T6, anodized black surface. Compatible with fulid-oil, fuel pump, Petrol and Water.
BrandEVIL ENERGY #ad
Manufacturer‎Speedwow Tuning #ad
Part NumberEV01857S1

7. EVIL ENERGY

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EVIL ENERGY 8AN Male Flare to 1/4" NPT Pipe Fitting Adapter Aluminum Straight Black 2Pcs

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EVIL ENERGY #ad - Material: made of aluminum alloy 6061-T6, anodized black surface. Size: an8 to 1/4 npt, the thread size of 8AN is 3/4-16UNF. Sealing:the an side of the flare is sealed by a 37 degree angle and the NPT thread side is sealed by a 60 degree tapered threads.

To ensure no leakage at the NPT end, sealant or PTFE polytetrafluoroethylene tape is strongly recommended. 1/4 npt to 8an fitting can be used with various engine oils, coolant, methanol, water, alcohol, E85, air, transmission oil, etc. Evil energy provide this product 3-month warranty. Any problem you might have, please feel free to contact us via Amazon message.
BrandEVIL ENERGY #ad
ManufacturerSpeedwow Tuning #ad
Part NumberEV01381S0804-2

8. EARL'S PERFORMANCE PLUMBING

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Earl's 5/16 Vapor Guard Barb To 1/8 Npt Tee

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EARL'S PERFORMANCE PLUMBING #ad - Easy installation. Manufactured to Earl's quality specifications. High-quality military aircraft material compaonents. Durable and long lasting. Easy to use.
BrandEARL'S PERFORMANCE PLUMBING #ad
ManufacturerEarl's Performance Plumbing #ad
Height1.2 Inches
Length5.2 Inches
Weight0.49 Pounds
Width4.3 Inches
Part Number782451ERL
Model782451ERL

9. STEBER

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6AN Female to 5/16 Barb 90 Degree Elbow Swivel Fittings Aluminum 6 AN Female Thread to 5/16" Push on Hose Barb Fuel Line Adapter Black Anodized

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STEBER #ad - Compatible: fuel, water, oil, air, coolant, fluids or gas. An 6 9/16-18 female swivel to 5/16 inch hose barb connector, 90 degree elbow. Surface treatment: black anodized finish for durability and strength. Material: high performance lightweight 6061-t6 CNC machined billet aluminum alloy. Perfect way to transition from tubing to hose, Positive leak–free seal.
BrandSTEBER #ad
ManufacturerSTEBER #ad
Part NumberBN90-06516-bk
ModelBN90-06516-bk

10. KRD PERFORMANCE

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Black, KRD PERFORMANCE Aluminum 90 Degree 1/4 NPT Male to 3/8"9.52mm Barb Push On Hose Fitting 1/4" NPT Thread to -6 AN Barb Fuel Pipe Adapter

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KRD PERFORMANCE #ad - Size: 3/8" 9. 52mm hose barb to 1/4" npt male pipe / tube connector, Degree: 90 degree elbow. Surface treatment: black anodized finish for durability and strength. Npt thread to push on hose barb reusable tube adaptor. Precision machined to exacting tolerances for trouble-free performance. Made of high performance lightweight 6061-T6 cnc machined aluminum.
BrandKRD PERFORMANCE #ad
ManufacturerKRD PERFORMANCE #ad
Height0.5 Inches
Length1 Inches
Width0.5 Inches
ModelKQ90-06_BK