Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic 13-20 Yamaha YFM700 Raptor 104mm Bore .027 MLS Cylinder Head Gasket

$109.39

SKU: C006 C3143-EST

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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 Cometic Gasket C3143-EST is a top-end gasket kit designed for specific Yamaha ATV and UTV models. It features a 104mm bore size and is constructed with Multi-Layer Steel (MLS) for enhanced sealing. The EST (Extreme Sealing Technology) utilizes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material for critical sealing.

This kit includes essential gaskets and O-rings for a complete top-end rebuild, such as head, base, and cylinder O-rings.

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

BrandCometic Gasket
Part NumberC006 C3143-EST

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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