C10123 EST motor gasket kit. 3.937" bore
incl. VAT
Chapter members save 15% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- Cometic
- Part Number
- C10123
- OEM Reference
- —
- Pack Quantity
- Sold as kit
- Category
- Gasket Sets Motor
- VAT Rate
- 20%
About This Product
Designed for 2006 to 2017 Dyna models with a 107 inch engine and 3.937 inch bore, this Cometic EST motor gasket kit is the ultimate package for a complete overhaul. Sold as a set, it provides all necessary gaskets, seals, and o-rings, including the primary gaskets and 1999–2010 style breather gaskets. The kit utilizes .040 inch thick Multi-Layer Steel head gaskets and .020 inch Single-Layer Steel base and rocker cover gaskets coated in high-temperature Viton. These components are designed to resist weeping, tearing, and becoming brittle. The included exhaust gaskets are designed not to fray or obstruct flow, while the Viton valve seals ensure a perfect top-end seal.
Manufacturer part number: C10123.
Fitment
06-17 107" Dyna
Related Products
View all →More from Cometic
View all →Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.