Exterior Components› Body Panels and Components

ICT BILLET

6L80E 6L90E 8L90E Transm ission Cooler Line Adapt

$56.55

SKU: I01V 551121-6AN

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The ICT Billet 551121-6AN is a transmission line adapter fitting designed for GM 6L80-E, 6L90-E, and 8L90E transmissions. It features male AN O-ring and male AN fittings, with sizes of 9/16 in.-18 and -6 AN respectively. This adapter is constructed from aluminum and comes in a natural finish.

Fitment

Fitment Guaranteed

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on fit.

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

BrandICT BILLET
Part NumberI01V 551121-6AN

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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