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Allstar Performance Y-Block Adapters ALL31159 Fitting, Adapter, Billet Aluminum, Natural, 1 1/4-12 in. O-ring Female Thread, -12 AN O-ring Female AN, -12 AN O-ring Female AN, Each

SKU: AAFALL31159

Y Fittings

Allstar Performance Y-Block Adapters ALL31159 Fitting, Adapter, Billet Aluminum, Natural, 1 1/4-12 in. O-ring Female Thread, -12 AN O-ring Female AN, -12 AN O-ring Female AN, Each

SKU: AAFALL31159

Y Fittings
A$123.84
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (10 available)

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Description

Fitting - Y Block - 1-1/4 in NPT Female Inlet - Dual 12 AN Female O-Ring Outlets - Aluminum - Natural - All Star Water Pump Fitting Inlet - Each

Additional Information

-12 O-ring (ORB) outlets. 1-1/4-12 O-ring inlet, use ALL31135-31140 fittings.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:00:26

Data: v4.2 - Upd: 2026-11-07 16:34:21

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: ring)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Allstar Performance
StreetFX SKU aafALL31159
SFX Item ID 4769034
Accounting SKU aaf-ALL31159
Manufacturer SKU ALL31159
Manufacturer UPC 848238061406
Alternative References AAF-ALL31159, ALL31159

Fitting, Y-Block Adapter, Billet Aluminum, Natural, 1 1/4-12 in. O-ring Female Thread, -12 AN O-ring Female AN, -12 AN O-ring Female AN, Each

Allstar Performance Y-block adapters are necessary fittings for connecting inline or remote electric water pumps to AN block adapters. These adapters are made from billet aluminum with the correct inlet ports to accept Allstar O-ring style fittings for direct hose or AN-style connections. The outlet ports accept standard -12 O-ring (ORB) style fittings to connect to block adapters.

Product Attributes
BrandAllstar Performance
Manufacturer's Part NumberALL31159
Part TypeY Fittings
Product LineAllstar Performance Y-Block Adapters
UPC848238061406
Fitting Size 11 1/4 in.-12
Fitting Attachment 1Female straight cut O-ring
Fitting Size 2-12 AN
Fitting Attachment 2Female straight cut O-Ring
Fitting Size 3-12 AN
Fitting Attachment 3Female straight cut O-Ring
Fitting ColorNatural
Fitting MaterialAluminum
QuantitySold individually.

Compatibility

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