Specifications Description Shipping & Return Videos & Blogs Reviews
[1PC]
[2PCS]
[3AN to 4AN]
[10AN to 12AN]
[8AN to 10AN]
[6AN to 8AN]
[6AN to 10AN]
[4AN to 6AN]

EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）

SKU: EVKT07846S6BK-AMZ1
Product Type: AN to AN Fittings
$9.99
$9.99
$9.99
Size: 3AN to 4AN
Quantity: 1PC

EVIL ENERGY AN Flare Reducer & Expander Adapters provide the perfect solution for transitioning between AN line sizes during fuel system upgrades or engine swaps. Made from durable 6061-T6 aluminum and black anodized for corrosion resistance, these fittings support up to 1500 PSI and are designed with a precision 37° flare seal. Compatible with fuel, oil, and coolant systems—ideal for LS swaps, EFI builds, and custom plumbing setups.

Secure online checkout with free 1-year warranty, 180-day money-back guarantee, free shipping over $50, and expert customer support from EVIL ENERGY.
[1PC]

EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）

$9.99
[1PC]
[2PCS]
[3AN to 4AN]
[10AN to 12AN]
[8AN to 10AN]
[6AN to 8AN]
[6AN to 10AN]
[4AN to 6AN]
EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）
EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）
EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）

EVIL ENERGY AN Female to AN Male Falre Reducer Expander Adapter Fitting（3/4/6/8/10/12AN）

$9.99
Size: 3AN to 4AN
Quantity: 1PC
Specifications

Material 6061-T6 Aluminum Alloy
Finish Black Anodized
Seal Type 37° Flare (AN Standard)
Working Pressure 1500 PSI
Temperature Range -65℉ to 252℉ (-53℃ to 122℃)
Connection Type Female AN to Male AN (Reducer / Expander)
Thread Sizes AN3: 3/8-24 UNF
AN4: 7/16-20 UNF
AN6: 9/16-18 UNF
AN8: 3/4-16 UNF
AN10: 7/8-14 UNF
AN12: 1 1/16-12 UNF
Available Combinations AN4 Male to AN3 Female
AN6 Male to AN4 Female
AN8 Male to AN6 Female
AN10 Male to AN6/AN8 Female
AN12 Male to AN10 Female
Applications - EFI Conversions
- LS Swaps
- Fuel Return Systems
- Cooling Lines
- Transmission & Oil Line Integration

Description

When your build requires mixing AN line sizes, EVIL ENERGY's AN Female to Male Flare Reducer & Expander Adapters deliver a secure, leak-free connection. Built from 6061-T6 aluminum and precision-machined for a 37° flare seal, these adapters handle 1500 PSI and are ideal for transitioning between 3AN to 12AN fittings. Whether you're plumbing a fuel rail, oil cooler, or installing a return system on an LS swap, these fittings simplify your routing without sacrificing reliability.Hose ExpanderFeatureSealingApplication

Shipping & Return

Brand Summary

Policy Details
Cancellation Policy Orders can be canceled within 48 hours of placement. Refund processed in 3-5 business days.
Returns Policy Returns accepted within 180 days. Full refund within 90 days; 15% fee for 90-180 days.
Non-Returnable Items Only regular-priced items are eligible for refunds; sale items are non-refundable.
Refund Processing If no refund received, check your bank/credit card. For ongoing issues, contact support@ievilenergy.com.

Return Reasons

  1. Quality Issues: Provide photos/videos; we cover return shipping.
  2. Wrong Item Ordered: Buyer covers return shipping; email within 30 days.
  3. Change of Mind: Buyer covers return shipping; email within 30 days.
  4. Shipping Damage: Inspect packages; do not sign for damaged items.
  5. Incorrect Item Shipped: Contact within 7 days.

Price Protection Policy

Effective from August 25, 2024. Price drops within 7 days of purchase can be claimed.

Disclaimer

EVIL ENERGY reserves the right to interpret, modify, or terminate this policy in accordance with applicable laws and regulations.

If you need further information or assistance, feel free to ask!

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