Exterior Components› Body Panels and Components

Red Horse Performance

ALUMINUM WATER NECK 1.25IN HOSE FOR GM LS1/LS2/LS6 ENGINES RED

$56.97

SKU: R01E 4910-347-20-3

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Redhorse Performance 4910 Series thermostat housing is a direct-fit water neck assembly designed as an upgrade for your engine's coolant outlets. Constructed from aluminum with a red anodized finish, it features an O-ring seal for leak prevention. This housing has a straight, 1.250 in. outlet and includes mounting hardware. It is designed to work with traditional small block Chevy thermostats and fits LS1, LS2, and LS6 engines, as well as truck water pumps with 2.970 in. bolt spacing.

Fitment

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Specifications

BrandRed Horse Performance
Part NumberR01E 4910-347-20-3

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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