Auto Barn
Est. 1957
Twin Power 99-17 Twin Cam Tappet Guide Gaskets Replaces H-D 18635-99 10 Pk
TwinPower
TwinPower

Twin Power 99-17 Twin Cam Tappet Guide Gaskets Replaces H-D 18635-99 10 Pk

$11.25

On Backorder — Expected to ship by Apr 8, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Twin Power tappet cover gaskets. Made in USA. Fits 1999-2017 Twin Cam Harley-Davidson models.

Key Features

  • Includes ten tappet cover gaskets.
  • Made in USA.
  • Replaces Harley-Davidson part number 18635-99.
  • Fits 1999-2017 Twin Cam Harley-Davidson models.
Secure CheckoutFast Shipping631-982-0042

Product Details

This package includes ten tappet cover gaskets from Twin Power. These gaskets are made in the USA and are designed to replace Harley-Davidson part number 18635-99. They are essential for sealing the tappet covers on your engine, preventing oil leaks and ensuring proper operation.

These gaskets fit a wide range of Harley-Davidson Twin Cam models from 1999 through 2017. They are a well-built replacement part that helps maintain the integrity of your engine's oil system. Having a full pack of ten means you'll have spares on hand if you're working on multiple bikes or need to redo a seal.

Specifications

Brand
TwinPower
Manufacturer Part #
043236
UPC
887337318127

Frequently Asked Questions

Twin Power 99-17 Twin Cam Tappet Guide Gaskets Replaces H-D 18635-99 10 Pk

$11.25