This is a replcement vacuum advance unit for a 25 D distributor which is used on most a-series engines. The vacuum line fitting is pushon.

Vacuum Advance Unit for 25D Distributor

SKU: VAD-300
    • Facebook Clean
    • Twitter Clean
    • Pinterest Clean

    Contact Us



    2217 Langdon Farm Rd.

    Cincinnati, Oh. 45237

    Please call or email to ensure someone is in the shop

    Subscribe for Updates

    © 2023 by INDOOR. Proudly created with