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Earl's Performance Auto-Fit 90 Degree AN Hose Ends

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Part Number

6 part numbers · from $25.45
Sale Price

from $25.45

In Stock (10+)

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Usually delivered within 2 days

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Product Details

Earl's Performance Auto-Fit™ 90 Degree AN Hose Ends deliver professional-grade fluid connections engineered for high-performance automotive, racing, and custom build applications. Founded in 1955, Earl's Performance is widely credited with pioneering the racing aftermarket AN plumbing industry, supplying aerospace-specification components to racers and builders for over six decades.

Auto-Fit™ Technology

The Auto-Fit™ system features a single-nipple construction with dual sealing barbs that create a consistent, leak-free connection between the hose end and the hose. This approach eliminates the need for specialized assembly tools, making the installation process more accessible for both experienced builders and first-time AN plumbing projects — without compromising the reliability and finished appearance that Earl's Performance is known for.

Key Features:

  • Single-nipple Auto-Fit™ design — engineered for fast, repeatable, and secure hose end installation
  • 90-degree configuration — optimized for tight-space hose routing and complex plumbing layouts where a right-angle connection is required
  • Aerospace-grade aluminum construction — machined from aluminum alloys meeting or exceeding aerospace hose end requirements
  • Precision machining — manufactured to exacting tolerances for reliable, trouble-free performance
  • AN (Army-Navy) standard threads — ensures broad compatibility across AN fittings, adapters, and plumbing components
  • Compatible with Earl's Performance hose systems — designed to work seamlessly with Auto-Flex, Pro-Lite 350, and other Earl's hose lines
  • Multiple AN sizes and finish options available — individual variants cover a wide range of sizing and finish choices to suit any build requirement

Auto-Fit™ 90 Degree hose ends are well suited for fuel, oil, coolant, power steering, and other fluid transfer applications across street performance, racing, and marine builds. With a heritage of aerospace-proven engineering and decades of innovation, Earl's Performance Auto-Fit™ fittings represent a dependable, builder-friendly solution wherever a right-angle AN connection is needed.

Select yours to see vehicle-specific options.

Select & Customize

6 of 23 items

Hardware and Service Supplies
Description
Specifications
AdjustableNo
Angle90 Degree
Assembly MethodTwist On
BrandEarl's
CategoryHardware and Service Supplies
Compatible HoseMr Gasket Black Nylon
Compatible HosePro-Lite 350
Compatible HosePerform-O-Flex
Compatible HoseAuto-Flex
Compatible HosePro-Lite 390
Emission Code5
FinishAnodized Red and Blue
Fitting to Hose Mate TypeCompression
Hose End FamilyAuto-Fit
Hose End Series3/4
Hose Size4 AN
MaterialAluminum
Pack Qty1
Part TypeClamp-On Hose Fitting
Product TypeHose End
ReusableYes
Sub CategoryHardware, Fasteners and Fittings
SwivelNo
WarningCalifornia Proposition 65
$39.90
PART NUMBER: 309104ERL
In Stock (6)
Usually delivered within 2 days
Hardware and Service Supplies
Description
Specifications
AdjustableNo
Angle90 Degree
Assembly MethodTwist On
BrandEarl's
CategoryHardware and Service Supplies
Compatible HoseMr Gasket Black Nylon
Compatible HosePro-Lite 350
Compatible HosePerform-O-Flex
Compatible HoseAuto-Flex
Compatible HosePro-Lite 390
Emission Code5
FinishAnodized Red and Blue
Fitting to Hose Mate TypeCompression
Hose End FamilyAuto-Fit
Hose End Series3/4
Hose Size10 AN
MaterialAluminum
Pack Qty1
Part TypeClamp-On Hose Fitting
Product TypeHose End
ReusableYes
Sub CategoryHardware, Fasteners and Fittings
SwivelNo
WarningCalifornia Proposition 65
$25.45
PART NUMBER: 309110ERL
4 left at this price
Usually delivered within 2 days
Hardware and Service Supplies
Description
Specifications
AdjustableNo
Angle90 Degree
Assembly MethodTwist On
BrandEarl's
CategoryHardware and Service Supplies
Compatible HoseMr Gasket Black Nylon
Compatible HosePro-Lite 350
Compatible HosePerform-O-Flex
Compatible HoseAuto-Flex
Compatible HosePro-Lite 390
Emission Code5
FinishAnodized Red and Blue
Fitting to Hose Mate TypeCompression
Hose End FamilyAuto-Fit
Hose End Series3/4
Hose Size6 AN
MaterialAluminum
Pack Qty1
Part TypeClamp-On Hose Fitting
Product TypeHose End
ReusableYes
Sub CategoryHardware, Fasteners and Fittings
SwivelNo
WarningCalifornia Proposition 65
$33.24
PART NUMBER: 309106ERL
3 left at this price
Usually delivered within 2 days
Hardware and Service Supplies
Description
Specifications
AdjustableNo
Angle90 Degree
Assembly MethodTwist On
BrandEarl's
CategoryHardware and Service Supplies
Compatible HoseMr Gasket Black Nylon
Compatible HosePro-Lite 350
Compatible HosePerform-O-Flex
Compatible HoseAuto-Flex
Compatible HosePro-Lite 390
Emission Code5
FinishAnodized Red and Blue
Fitting to Hose Mate TypeCompression
Hose End FamilyAuto-Fit
Hose End Series3/4
Hose Size8 AN
MaterialAluminum
Pack Qty1
Part TypeClamp-On Hose Fitting
Product TypeHose End
ReusableYes
Sub CategoryHardware, Fasteners and Fittings
SwivelNo
WarningCalifornia Proposition 65
$39.90
PART NUMBER: 309108ERL
3 left at this price
Usually delivered within 2 days
Hardware and Service Supplies
Description
Specifications
AdjustableNo
Angle90 Degree
Assembly MethodTwist On
BrandEarl's
CategoryHardware and Service Supplies
Compatible HoseMr Gasket Black Nylon
Compatible HosePro-Lite 350
Compatible HosePerform-O-Flex
Compatible HoseAuto-Flex
Compatible HosePro-Lite 390
Emission Code5
FinishAnodized Black
Fitting to Hose Mate TypeCompression
Hose End FamilyAuto-Fit
Hose End Series3/4
Hose Size4 AN
MaterialAluminum
Pack Qty1
Part TypeClamp-On Hose Fitting
Product TypeHose End
ReusableYes
Sub CategoryHardware, Fasteners and Fittings
SwivelNo
WarningCalifornia Proposition 65
$39.15
PART NUMBER: AT309104ERL
2 left at this price
Usually delivered within 2 days
Hardware and Service Supplies
Description
Specifications
AdjustableNo
Angle90 Degree
Assembly MethodTwist On
BrandEarl's
CategoryHardware and Service Supplies
Compatible HoseMr Gasket Black Nylon
Compatible HosePro-Lite 350
Compatible HosePerform-O-Flex
Compatible HoseAuto-Flex
Compatible HosePro-Lite 390
Emission Code5
FinishAnodized Red and Blue
Fitting to Hose Mate TypeCompression
Hose End FamilyAuto-Fit
Hose End Series3/4
Hose Size12 AN
MaterialAluminum
Pack Qty1
Part TypeClamp-On Hose Fitting
Product TypeHose End
ReusableYes
Sub CategoryHardware, Fasteners and Fittings
SwivelNo
WarningCalifornia Proposition 65
$46.57
PART NUMBER: 309112ERL
1 left at this price
Usually delivered within 2 days

Select & Customize

Quick n easy

great prices

g

Just got the HKS filter for my mazda 3. Will update when I get the product

Everything with order went well. I received my order on time and everything was what I expected. Price was very fair. My only issue was not receiving a confirmation after ordering.

Easy experience

Thank you for making it so easy.

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