Top 10 5/16 Compression Fitting to 3/8 Barb Fitting – Automotive Replacement Transmission Cooling Lines

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1. Derale

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Brass, Derale 13031 5/16" Cooler line to 3/8" NPT Hose Barb Universal Transmission Line Fitting

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Derale #ad - Package weight: 015 pounds. Country of Origin : United States. Package dimensions: 1. 778 h x 8. 89 l x 6. 604 w centimeters. Fit type: Vehicle Specific.
BrandDerale #ad
ManufacturerDerale #ad
Height1.38 Inches
Length4.25 Inches
Weight0.15 Pounds
Width2.75 Inches
Part Number13031
Model13031
WarrantyLimited One Year

2. Dorman

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3/8 In. Steel to 3/8 In.10mm Nylon Tubing, 2 Pack, Dorman 800-035 Fuel Line Adapter

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Dorman #ad - Quality construction - manufactured from premium materials for a long service life. Direct replacement - these fuel line connectors fit and function like the vehicle's original equipment connectors for reliable, leak-free performance. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool. Excellent value - original equipment quality at a lower price. Saves money - replace only the part, not the entire assembly.
BrandDorman #ad
ManufacturerDorman Products #ad
Height0.2 Inches
Length0.6 Inches
Weight0.13 Pounds
Width0.4 Inches
Part Number800-035
Model800-035
WarrantyLimited Lifetime Warranty

3. EVIL ENERGY

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EVIL ENERGY 6AN Male Flare to 3/8" Fuel Hardline Tube Fitting Adapter Connector Aluminum Alloy Black Anodized Straight

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EVIL ENERGY #ad - Maximum working pressure: 4000psi, Working temperature: -65°F to 252°F. Size: 6an to 3/8 inch, the thread size of the 6an is 9/16UNF. It's fits to 3/8" OD hardline, please measure before perchase. Fuel hardline fitting: Only compatible with hard tube. Material: made of aluminium alloy fitting and brass ferrule. Application: this 3/8 hardline to 6an fitting is widely used in Brake System / Air & Fuel Delivery/ Engine Modification / Oiling System / Cooling System.
BrandEVIL ENERGY #ad
ManufacturerSpeedwow Tuning #ad
Part NumberEV01823S1BK

4. autoBbox

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6AN Flare to 3/8 Hose Barb Fittings Adapter Aluminum Fuel Line -6 AN Male to 3/8" Push On Barb Connector Black

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autoBbox #ad - Black anodized finish for durability, and long last. Jic an male flare thread to push on / lock hose barb reusable pipe fitting connector / adapter. Such as: oil/ fuel/ water/ fluid/ Air Line with AN -6 to Barb 3/8 inch. Fit. An6 flare 9/16"x18 male thread to 3/8 inch barb fuel line hose adapters. Material: high performance light weight 6061-T6 billet aluminium.
BrandautoBbox #ad
ManufacturerautoBbox #ad
Part NumberWAN815-BARB-638-blk

5. EVIL ENERGY

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EVIL ENERGY 6AN Male to 5/16" Straight Push Hose Barb Fittings Adapter EFI Fitting Aluminum

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EVIL ENERGY #ad - Evil energy provide this product have 3-month warranty. We value your shopping experience and strive to provide quality product and service. The barbed hose fitting is widely used in oil/ fuel/ water/ fluid.

Aluminum hose barbs fittings are used in applications for transitioning from pipe thread fitting to a hose connection and push on / lock hose barb reusable pipe fitting connector. The barbed hose fittings made of lightweight 6061-t6 billet aluminum material. The size is 6an male to 5/16" barb fuel line hose adapters are precision-machined to ensure precise thread engagement and temp range is -40° F to +248°F. This fitting used in returnless fuel systems. Black anodized finish for durability, and long last and 37-degree"AN"sealing angle makes a positive seal. Precision machined to ensure precise thread engagement.
BrandEVIL ENERGY #ad
ManufacturerSpeedwow Tuning #ad
Part NumberKT04084S1-AMZ1

6. EVIL ENERGY

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EVIL ENERGY 6AN Straight Push Lock Hose Fitting End Black

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EVIL ENERGY #ad - Material: made of aluminum alloy, reusable and recyclable. Please attention that an6 push lock hose barb only compatible with rubber fuel line. Max pressure: 2000psi, temperature range: -40℉ to 248℉. Evil energy provide 3 angles of 6an hose barb: straight, 45degree, 90degree. Size: 6an female to 3/8" barb, and that of 6an thread size is 9/16-18UNF.
BrandEVIL ENERGY #ad
ManufacturerSpeedwow Tuning #ad
Weight0.04 Pounds
Part NumberCS00465D0

7. EVIL ENERGY

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EVIL ENERGY 6AN Male To 5/16" Quick-Disconnect Female EFI Fitting Aluminum

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EVIL ENERGY #ad - Application: the efi fuel fittings can be used on efi regulator, fuel rail. Torque: all of the an threads fitting has the same max torque 6an with 16. 25ft-lb 8an with 29ft-lb for the an male fitting side.

Rigid aluminum construction: these efi fuel fittings are made of aluminum or plastic and they are coated in a durable corrosion resistant plating an polished to a mirror finish. Advantage:the 6an to 5/16 efi adapter fitting has a 37 degree flare fitting taper assures a tight seal and ease of operation, and the female side is used with spring lock design which help you save time and energy. Universal:6an male to 5/16 female fittings efi are can be used on efi regulator, fuel line, fuel rail and any other metal tube whose size is in line with size of the fuel line adapter.
BrandEVIL ENERGY #ad
ManufacturerSpeedwow Tuning #ad
Part NumberCS00528AN6BK

8. Dorman

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2 Pack, Dorman 800-036 Fuel Line Adapter, 5/16 In. Steel to 5/16 In.8mm Nylon Tubing

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Dorman #ad - Excellent value - original equipment quality at a lower price. Saves money - replace only the part, not the entire assembly. Quality construction - manufactured from premium materials for a long service life. Backed by team of engineers and quality control specialists in the United States. Direct replacement - these fuel line connectors fit and function like the vehicle's original equipment connectors for reliable, leak-free performance.
BrandDorman #ad
ManufacturerDorman Products #ad
Height0.2 Inches
Length0.6 Inches
Weight0.15 Pounds
Width0.4 Inches
Part Number800-036
Model800-036
WarrantyLimited Lifetime Warranty

9. ICT Billet

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ICT Billet 3/8" to 5/16" Inch Hose Barb Splice Coupler Repair Connector Fitting Adapter Connector Radiator Coolant Intercooler Fluid Fitting Designed & Manufactured in USA Bare Aluminum AN627-06-05A

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ICT Billet #ad - Package includes 1 coupler. Machined aluminum finish. 3/8" hose barb to 5/16" barb reducer with a hose stop flange to keep the coupler centered in the splice connection. Made in wichita, kansas from aerospace grade, USA produced, billet aluminum. Commonly used to couple or repair your radiator hose, vacuum line, brake booster hose, or any other hoses together.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Part NumberAN627-06-05A

10. Frienda

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6 AN Male Flare to 3/ 8 Inch Aluminum Tubing Fittings Fuel Tube Hardline Adapter Alloy 6 AN Fitting Fuel Line Fittings with Brass Insert for Oiling System 2 Pieces

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Frienda #ad - Sturdy material: these fuel fittings are made of quality aluminium alloy, do not worry they will scratch your hands or cars while using, skillful workmanship makes them smooth to touch, with metallic luster, can keep bright after long term use, the surface and edge are polished carefully, firm and solid, will not break or deform easily, not easy to wear and tear.

Practical accessory: these 6 an adapters can work at a maximum pressure of 4000 PSI, and the operating temperatures range from - 65 degrees Fahrenheit to 252 degrees Fahrenheit, the black exterior looks simple and clean, and matches your engine color better, not only beautiful but also very practical. What you will receive: there are a total of 2 pieces fitting adapters, and you can share with your close friends, and equipped with 2 pieces brass inserts in the package, family members, which can replace the broken one or old one, adequate quantity can meet your daily use and replacement demands, colleagues and people who need them.1

1. 77 inches in length and 059 inch in width, convenient for you to use and store; and which is 6 an to 3/ 8 inch, the thread size of the 6 AN is 9/ 16 UNF, and it fits to 3/ 8 inch OD hardline, appropriate in size and light in weight, please measure before purchase. Wide application: the fuel line adapter can be widely applied on a variety of occasions and equipment, refueling system and so on, such as braking system, cooling system, engine modification, brings much convenience to these processes, oiling system, air and fuel delivery, to make them smoother and increase your productivity. Size details: this fuel line adapter fitting is measured approx.
BrandFrienda #ad
ManufacturerFrienda #ad
Part NumberCK-Frienda-13767