The Cometic C9760 EST (Extreme Sealing Technology) Top End Gasket Kit is designed for select Harley-Davidson Sportster 883 models from 1991 through 2003. This complete top-end solution includes the essential gaskets, seals, washers, and O-rings required for a reliable cylinder head and top-end overhaul. It is engineered to support the performance and service requirements of Evolution V-Twin engines.
Cometic Gasket continually refines its materials, manufacturing processes, and gasket designs to match the demands of modern high-performance engines. This kit includes MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM sealing material. These components work together to provide dependable sealing, helping reduce the risk of leaks and supporting consistent engine operation.
The Cometic C9760 top-end kit fits 1991–1993 Harley-Davidson XLH883 Sportster 883 models, 1999–2003 XL883C Sportster 883 Custom models, and 2002–2003 XL883R 883 Roadster models. It is intended for applications using the original-equipment-style 17032 top-end gasket specification. Verify the motorcycle model, year, and engine configuration before installation to ensure proper fitment.
Manufacturer and vendor part number: Cometic C9760. Select Cometic gasket components are available in both complete motor and top-end configurations, allowing you to choose the appropriate coverage for your repair or rebuild. Install according to the motorcycle manufacturer’s service procedures and the gasket manufacturer’s recommendations.
Features:
- Cometic EST Extreme Sealing Technology top-end gasket kit
- Designed for select 1991–2003 Harley-Davidson Sportster 883 models
- Includes MLS head gaskets for dependable cylinder head sealing
- Includes steel Viton-coated base gaskets
- Includes blue Viton valve stem seals
- Includes AFM sealing material
- Provides gaskets, seals, washers, and O-rings for a complete top-end overhaul
- Fits select XLH883 Sportster 883, XL883C Sportster 883 Custom, and XL883R Sportster 883 Roadster applications
- Manufacturer and vendor part number: C9760
Fitment:
1991 Harley Davidson XLH883 Sportster 883
1991 Harley Davidson XLH883D Sportster 883 Deluxe
1991 Harley Davidson XLH883H Sportster 883 Hugger
1992 Harley Davidson XLH883 Sportster 883
1992 Harley Davidson XLH883D Sportster 883 Deluxe
1992 Harley Davidson XLH883H Sportster 883 Hugger
1993 Harley Davidson XLH883 Sportster 883
1993 Harley Davidson XLH883D Sportster 883 Deluxe
1993 Harley Davidson XLH883H Sportster 883 Hugger
1994 Harley Davidson XLH883 Sportster 883
1994 Harley Davidson XLH883D Sportster 883 Deluxe
1994 Harley Davidson XLH883H Sportster 883 Hugger
1995 Harley Davidson XLH883 Sportster 883
1995 Harley Davidson XLH883D Sportster 883 Deluxe
1995 Harley Davidson XLH883H Sportster 883 Hugger
1996 Harley Davidson XLH883 Sportster 883
1996 Harley Davidson XLH883H Sportster 883 Hugger
1997 Harley Davidson XLH883 Sportster 883
1997 Harley Davidson XLH883H Sportster 883 Hugger
1998 Harley Davidson XLH883 Sportster 883
1998 Harley Davidson XLH883H Sportster 883 Hugger
1999 Harley Davidson XL883C Sportster 883 Custom
1999 Harley Davidson XLH883 Sportster 883
1999 Harley Davidson XLH883H Sportster 883 Hugger
2000 Harley Davidson XL883C Sportster 883 Custom
2000 Harley Davidson XLH883 Sportster 883
2000 Harley Davidson XLH883H Sportster 883 Hugger
2001 Harley Davidson XL883C Sportster 883 Custom
2001 Harley Davidson XLH883 Sportster 883
2001 Harley Davidson XLH883H Sportster 883 Hugger
2002 Harley Davidson XL883C Sportster 883 Custom
2002 Harley Davidson XL883R 883 Roadster
2002 Harley Davidson XLH883 Sportster 883
2002 Harley Davidson XLH883H Sportster 883 Hugger
2003 Harley Davidson XL883C Sportster 883 Custom
2003 Harley Davidson XL883R 883 Roadster
2003 Harley Davidson XLH883 Sportster 883
2003 Harley Davidson XLH883H Sportster 883 Hugger