Gaskets and Seals› Engine Gaskets and Seals

Permatex

Ultra Copper Gasket Maker 3oz Carded Tube

$6.87

SKU: P018 81878

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: 81878

Sealant - Ultra Copper Maximum Temperature RTV - Silicone - 3.00 oz Tube - Each

MIA's Description

It offers superior adhesion, is sensor-safe, low odor, and non-corrosive. This gasket maker resists temperatures from -75°F to 700°F intermittent and is three times more oil resistant and eight times more flexible than conventional silicones.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandPermatex
Part NumberP018 81878

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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