Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Cometic Cylinder Head Gasket - C8686
Product info
- Item number
- 09343814
- Manufacturer number
- C8686
- Position
Enhance your engine's sealing integrity and performance with the high-quality Cometic Multi-Layer Steel (MLS) Cylinder Head Gasket. Engineered for demanding motorcycle applications, this gasket ensures a superior seal and exceptional durability.
Description
The Cometic Multi-Layer Steel (MLS) Cylinder Head Gasket is engineered to deliver unmatched sealing performance and longevity for your motorcycle engine. Utilizing advanced MLS technology, this gasket promotes an even torque load across the sealing surface through Load Control Embossments (LCE). This innovative design effectively minimizes bore distortion, leading to a better piston ring seal and ultimately, more power and improved engine efficiency. Crafted from premium materials, this 78.00 mm bore gasket features a robust stainless steel core. The outer layers are meticulously embossed and coated on both sides with Viton, providing exceptional resistance to harsh sealing environments, varying load conditions, and diverse surface finishes. With a precise thickness of 0.46 mm (0.018"), this high-performance cylinder head gasket ensures a heavy-duty, reliable seal that meets the rigorous demands of motorcycle enthusiasts and professionals alike. Made in the USA, Cometic guarantees quality materials developed for maximum performance tolerances.
Features & Highlights
- Advanced MLS Construction: Utilizes Multi-Layer Steel (MLS) technology with Load Control Embossments (LCE) for an even torque load and superior sealing.
- Optimized Engine Performance: Reduces bore distortion and enhances piston ring seal, contributing to increased power and engine efficiency.
- Durable Stainless Steel Core: Features a robust stainless steel core that can be varied in thickness to accommodate specific requirements.
- Viton Coated Outer Layers: Embossed outer layers coated with Viton provide superior resistance to harsh chemicals, extreme temperatures, and various sealing conditions.
- Precision Engineered: Designed with a precise 78.00 mm bore and 0.46 mm (0.018") thickness for a perfect fit and heavy-duty seal.
- Made in the USA: Ensures top-tier manufacturing quality and materials developed for maximum performance tolerances and longevity.
- Vendor part number
- C8686
- Product name
- Gasket
- Bore size
- 78,00 mm
- Width
- 156 mm
- Height
- 12 mm
- Thickness
- 0,46 mm (0,018")
- Length
- 436 mm
- Material
- MLS (Multi-layer Steel)
- Features
- with No Dowel Pins
- Type
- Cylinder Head
- Units
- Each
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
