Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic Harley-Davidson Ultima T/C 113in Top End Kit .040in H/G, 020in, 4.00in Bore

$138.88

SKU: C006 C10063-040

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Cometic C10063-040 is a top-end gasket kit designed for Harley-Davidson Ultima T/C 113 cubic inch engines. This kit features head gaskets with a 0.040-inch thickness and bore gaskets with a 0.020-inch thickness for a 4.00-inch bore. Cometic utilizes their in-house dynamometers and engine assembly rooms to ensure quality and reliability.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C10063-040

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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