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.
Genuine original part
The manufacturer's own part, bought by its original part number. Fitment can't be confirmed – compare the number with your old part or the manufacturer's parts catalogue.
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 Extreme Sealing Technology Rocker Box Gasket Kit - C9753
Product info
- Item number
- DS172065
- Manufacturer number
- C9753
- Position
Upgrade your Harley Davidson Big Twin 1984-1991 with the Cometic Extreme Sealing Technology (EST) rocker box gasket kit, designed for superior sealing and long-term reliability. This comprehensive kit provides all the necessary components for a complete and secure rocker box service.
Description
The Cometic Extreme Sealing Technology (EST) rocker box gasket kit is engineered to deliver unparalleled sealing performance for your Harley Davidson Big Twin 1340 models from 1984 to 1991. Utilizing premium materials specifically chosen for high-stress engine environments, this kit ensures a long, service-free life, preventing leaks and maintaining optimal engine performance. Each component, from the main gaskets to the precise O-rings and quality bolt seals, is manufactured to exacting standards, providing everything required for servicing both rocker boxes. This comprehensive approach guarantees that you have the correct parts for a complete and reliable installation, crucial for the demanding conditions of motorcycle engines. Proudly Made in the USA, Cometic's commitment to quality means you can trust this gasket kit to provide a durable and effective seal, keeping your Harley Davidson running smoothly for years to come. Invest in the superior sealing solution that professionals rely on.
Features & Highlights
- Engineered with premium, application-specific materials for exceptional durability and a long, leak-free service life.
- Complete Kit for Both Rocker Boxes: Contains all necessary gaskets, seals, O-rings, and quality bolt seals for a thorough and reliable service of both rocker boxes.
- Extreme Sealing Technology (EST): Designed to withstand the demanding conditions of your Harley Davidson Big Twin engine, offering a robust and dependable seal.
- Optimized for Harley Davidson Big Twin 1340 (1984-1991): Precision-engineered for perfect compatibility with specific Harley Davidson models, ensuring a precise fit and reliable performance.
- Proudly Made in the USA: Manufactured to the highest quality standards, ensuring superior fitment and trusted performance.
Technical Specifications
- Brand: Cometic
- Part Type: Rocker Box Gasket Kit
- Engine Compatibility: Harley Davidson Big Twin
- Displacement: 1340cc
- Model Years: 1984-1991
- Country of Manufacture: USA
- EAN: 0191070015848
- Vendor part number
- C9753
- Width
- 183 mm
- Height
- 39 mm
- Length
- 234 mm
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
Certified e-mærket web shop
