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$88.99
High-quality products for long-term reliability
Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
Viton gaskets features a stainless steel core with a .001"-thick coating of Viton rubber on both sides
Made in the USA
Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
Viton gaskets features a stainless steel core with a .001"-thick coating of Viton rubber on both sides
Made in the USA
The Cometic Evolution One-Piece .020 in. Rocker Base Gasket - C9866 is a high-performance replacement rocker box base gasket engineered for 1984–1999 Harley-Davidson Evolution (Evo) V-Twin engines.
Key Specifications & Features
- Application: Harley-Davidson Evolution V-Twin engines (1984–1999).
- Thickness: 0.020 inches (0.51 mm).
- Material: Stainless steel core with a precision rubber/Viton coating on both sides to eliminate oil leaks and withstand extreme temperature swings.
- Design: One-piece rocker box base gasket that simplifies installation without requiring additional sealers.
- Packaging: Sold as a 10-pack.
- Manufacturing: Proudly made in the USA.
Specs
| Product Name | Gasket |
| Type | Rocker Cover Base |
| Material | Viton Coated Steel |
| Thickness | 0.51 mm / 0.020" |
| Units | 10 Pack |
| Riding Style | Street |
Package info
| Weight | 0.57 lbs |
| Height | 0.19 |
| Length | 8.58 |
| Width | 8 |
| 1999 | Harley-Davidson | FXR2 | - | - |
| 1999 | Harley-Davidson | FXR3 | - | - |
| 1999 | Harley-Davidson | FXSTB Night Train | - | - |
| 1998 | Harley-Davidson | Road King EFI FLHR | - | - |
| 1998 | Harley-Davidson | FLHRCI Road King Classic | - | - |
| 1998 | Harley-Davidson | FLTR Road Glide | - | - |
| 1998 | Harley-Davidson | FLTRI Road Glide | - | - |
| 1998 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | - | - |
| 1997-1999 | Harley-Davidson | FLSTS Heritage Springer | - | - |
| 1996-1997 | Harley-Davidson | FLHRI Road King | - | - |
| 1996 | Harley-Davidson | FLTCUI Tour Glide Ultra Classic | - | - |
| 1996 | Harley-Davidson | Tour Glide Ultra Classic FLTCU | - | - |
| 1995-1998 | Harley-Davidson | FXD Dyna Super Glide | - | - |
| 1995-1998 | Harley-Davidson | FXDS-Conv Dyna Convertible | - | - |
| 1995-1998 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | - | - |
| 1995-1998 | Harley-Davidson | FLHTCI Electra Glide Classic | - | - |
| 1995-1997 | Harley-Davidson | FXSTSB Bad Boy | - | - |
| 1994-1998 | Harley-Davidson | FLHR Road King | - | - |
| 1994-1996 | Harley-Davidson | FLSTN Heritage Softail Special | - | - |
| 1994 | Harley-Davidson | Tour Glide Classic FLTC | - | - |
| 1993-1998 | Harley-Davidson | FXDL Dyna Low Rider | - | - |
| 1993-1998 | Harley-Davidson | FXDWG Dyna Wide Glide | - | - |
| 1993 | Harley-Davidson | Sport Glide FXRT | - | - |
| 1993 | Harley-Davidson | FLSTN Heritage Softail Nostalgia | - | - |
| 1992 | Harley-Davidson | FXDC Super Glide Custom | - | - |
| 1992 | Harley-Davidson | FXDB-D Dyna Glide Daytona | - | - |
| 1990-1999 | Harley-Davidson | FLSTF Fat Boy | - | - |
| 1990-1993 | Harley-Davidson | FXRS-Conv Low Rider Sport Convertible | - | - |
| 1989-1997 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
| 1989-1995 | Harley-Davidson | FLTCU Tour Glide Ultra Classic | - | - |
| 1989-1990 , 1993 | Harley-Davidson | Low Rider FXRS | - | - |
| 1988-1999 | Harley-Davidson | FLSTC Heritage Softail Classic | - | - |
| 1988-1999 | Harley-Davidson | FXSTS Springer Softail | - | - |
| 1988-1993 | Harley-Davidson | FXRS-SP Low Rider Sport | - | - |
| 1987-1994 | Harley-Davidson | FXLR Low Rider Custom | - | - |
| 1987-1993 | Harley-Davidson | FLHS Electra Glide Sport | - | - |
| 1987 | Harley-Davidson | Softail Heritage Classic FLSTC | - | - |
| 1986-1999 | Harley-Davidson | FXSTC Softail Custom | - | - |
| 1986-1994 | Harley-Davidson | FXR Super Glide II | - | - |
| 1986-1990 | Harley-Davidson | FLST Heritage Softail | - | - |
| 1986-1987 , 1995-1998 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 1986 | Harley-Davidson | FXRD Sport Glide Grand Touring | - | - |
| 1985-1986 | Harley-Davidson | FXWG Wide Glide | - | - |
| 1985 , 1987 | Harley-Davidson | FXRC Low Rider Chrome | - | - |
| 1985 | Harley-Davidson | FXEF Fat Bob | - | - |
| 1985 | Harley-Davidson | FXSB Low Rider - Belt | - | - |
| 1985 | Harley-Davidson | Electra Glide Standard FLHT | - | - |
| 1984-1998 | Harley-Davidson | FLHTC Electra Glide Classic | - | - |
| 1984-1993 , 1999 | Harley-Davidson | FXST Softail Standard | - | - |
| 1984-1993 | Harley-Davidson | FLTC Tour Glide Classic | - | - |
| 1984-1992 | Harley-Davidson | FXRT Sport Glide | - | - |
| 1984-1988 , 1991-1992 | Harley-Davidson | FXRS Low Glide | - | - |
| 1984 | Harley-Davidson | FXRDG Disc Glide | - | - |
