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Holley

Holley Fuel Rail Adapter Fittings 534-321 Fittings, Fitting, Aluminum, Black, 180 Degree, -8 AN Male, -8 AN Female, Each

SKU: HLY534-321

Fittings and Adapters
Holley Fuel Rail Adapter Fittings 534-321 Fittings, Fitting, Aluminum, Black, 180 Degree, -8 AN Male, -8 AN Female, Each

Holley

Holley Fuel Rail Adapter Fittings 534-321 Fittings, Fitting, Aluminum, Black, 180 Degree, -8 AN Male, -8 AN Female, Each

SKU: HLY534-321

Fittings and Adapters
A$139.91
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley fuel rail adapter fittings are designed to connect Holley fuel rails to a GM factory fuel line. They're machined from aluminum (black anodized) or steel (yellow dichromate), and are available in different sizes, angles, and attachment options.

Part Type

Fittings and Adapters

Data: v4.2 - Upd: 2026-10-13 18:47:40

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
534-321
Product Attributes - Part Type
Fittings and Adapters
Product Attributes - Product Line
Holley Fuel Rail Adapter Fittings
Product Attributes - UPC
090127356081
Product Attributes - Fitting Style
Coupler
Product Attributes - Fitting Category
AN to AN
Product Attributes - Fitting Angle
180 degree
Product Attributes - Fitting Material
Aluminum
Product Attributes - Fitting Color
Black
Product Attributes - Swivel
Yes
Product Attributes - Gauge Port
No
Product Attributes - O-Rings Included
No
Product Attributes - Fitting Attachment 1
Female AN
Product Attributes - Fitting Size 1
-8 AN O-ring
Product Attributes - Fitting Attachment 2
Male AN
Product Attributes - Fitting Size 2
-8 AN O-ring
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Holley
StreetFX SKU hly534-321
SFX Item ID 4783139
Supplier Item Code 4783139
Manufacturer SKU 534-321
Manufacturer UPC 90127356081
Alternative References HOL534-321

Compatibility

Application Data
  • Fitting Size 1 (application)-8 AN O-ring
    Fitting Attachment Style 1Female
    Fitting Size 2 (application)-8 AN O-ring
    Fitting Attachment Style 2Male
  • Fitting Size 1 (application)-8 AN O-ring
    Fitting Attachment Style 1Male
    Fitting Size 2 (application)-8 AN O-ring
    Fitting Attachment Style 2Female

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