Exterior Components› Body Panels and Components

Trans-Dapt

OLDS WATER NECK 330-455

$53.07

SKU: T01F 9403

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Trans-Dapt Performance 9403 is a chrome steel water neck designed for Oldsmobile 330-455 and Pontiac 6.6L engines. It features a 45-degree angle and a 1-1/2 inch ID hose connection. This water neck includes a gasket and mounting hardware for installation.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandTrans-Dapt
Part NumberT01F 9403

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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