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Allstar Performance Billet Water Necks ALL30373 and Thermostat Housings, Necks, 90 degree, Swivel, Aluminum, Black Anodized, Chevrolet, Each

Allstar Performance Billet Water Necks ALL30373 and Thermostat Housings, Necks, 90 degree, Swivel, Aluminum, Black Anodized, Chevrolet, Each

A$258.69
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Water Neck - 90 Degree - 20 AN Male Inlet - Swivel - O-Ring - Hardware Included - Aluminum - Black Anodized - Chevy V8 - Each

Additional Information

Replacement Part ALL99353 Base O-Ring. Height 2.75 in


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:03:13

Data: v4.2 - Upd: 2026-11-07 16:29:52

Features

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 aafALL30373
SFX Item ID 4771625
Accounting SKU aaf-ALL30373
Manufacturer SKU ALL30373
Manufacturer UPC 848238062946
Alternative References AAF-ALL30373, ALL30373

Water Necks and Thermostat Housings, Billet Water Necks, 90 degree, Swivel, Aluminum, Black Anodized, Chevrolet, Each

Allstar Performance billet water necks fit most Chevy V8s, accept most standard thermostats, and swivel a full 360 degrees to simplify connection of LH or RH radiator hoses to the engine. Available in several outlet sizes, each one features a black anodized finish to help protect against corrosion. Stainless steel hardware and an O-ring for sealing the base of the water neck to engine are included. Choose the size you need.

Product Attributes
BrandAllstar Performance
Manufacturer's Part NumberALL30373
Part TypeWater Necks and Thermostat Housings
Product LineAllstar Performance Billet Water Necks
UPC848238062946
Water Neck Style90 degree
SwivelYes
MaterialAluminum
ColorBlack
Coating TypeAnodized
Sealing StyleO-ring
Water Neck Outlet Size-20 AN
Thermostat IncludedNo
Mounting Hardware IncludedYes
Heater Bypass ProvisionNo
QuantitySold individually.

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