HYDRAULIC UNIT 53–84 PAN/SHOVEL (OEM 17920-53A)

Daytona Hydraulic Unit for Harley Panhead & Shovelhead (OEM 17920-53A)

Premium reproduction of the hydraulic lifter unit, made in Japan with very tight tolerances to maintain proper bleed-down and ensure quiet and reliable operation.

Why Choose Daytona

• Japanese quality and consistent dimensional control.
• Direct replacement for OEM 17920-53A.
• Better pressure maintenance during extended use.

Installation Tip

For optimal results, it's recommended to purchase the hydraulic unit + lifter body from the same manufacturer (e.g., S&S or JIMS) to ensure perfect combined tolerances. Mixing brands may affect bleed time and hydraulic performance.

Compatibility

• 53–65 Panhead
• 66–84 Shovelhead