Exterior Components› Body Panels and Components

Goodmark/ProEFX

FUEL TANK SENDING UNIT; 3/8'' FUEL

$101.36

SKU: G00Z TNKFG89A

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Goodmark/ProEFX TNKFG89A is a fuel sending unit designed for specific Chevrolet and Pontiac vehicles. It is a direct replacement for part numbers such as 6428057 and FG89A.

This fuel sending unit is compatible with models including the 1961-1964 Chevrolet Biscayne, Impala, and Bel Air. It also fits the 1961-1964 Pontiac Grand Prix Coupe. The unit features a 3/8 inch outlet.

Fitment

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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

BrandGoodmark/ProEFX
Part NumberG00Z TNKFG89A

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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