James Gaskets Inc Rocker Cover Base Gaskets Big Twin 1984-1999 Sportster 1986-2021
$79.21
Engineered for high performance and durability, these James Gaskets rocker cover base gaskets feature a rubber-covered metal steel core coated on both sides with a thin rubber layer. This design ensures exceptional sealing capabilities and reliable torque retention across all compatible engine setups.
Equipped with an advanced elastomer bead applied directly to critical sealing areas, they provide superior leak prevention under high pressure and temperature. Proudly made in the USA, this pair delivers a precise replacement for OEM # 16800-84A.
Key Features
Brand
James Gaskets Inc
Manufacturer Part Number
JGI-16779-99-X
Replaces OEM
16800-84A
Material
Rubber Covered Metal (RCM) with Elastomer Bead
Core Material
Steel
Product Type
Rocker Cover Base Gaskets
Unit of Measure
Pair
Country of Origin
USA
Highlights
Rubber Covered Metal (RCM) construction with a durable steel core
Elastomer bead enhances sealing and torque retention
Direct replacement for OEM # 16800-84A
Made in the USA
Compatibility
Big Twin (1984–1999)
Sportster (1986–2021)
Frequently asked questions
What OEM part number do these gaskets replace?
These gaskets directly replace OEM part number 16800-84A.
What materials are used to construct these gaskets?
They are constructed from Rubber Covered Metal (RCM) with a steel core coated on both sides with rubber, finished with an elastomer bead for superior sealing.
How many gaskets are included in the package?
These rocker cover base gaskets are sold as a pair.
What motorcycle models are compatible with this gasket set?
They fit Big Twin models from 1984 to 1999 and Sportster models from 1986 to 2021.