Parts & Kits

Replacement parts, repair kits, pulsation dampeners and accessories for the pumps we sell. If you know the part number, search it directly — every part has its own page with a full specification table.

Not sure which part you need? Send us the pump model and we'll confirm the fit before you order.

  • KAD placeholder — VALVE-SEAT-40C

    Yamada VALVE-SEAT-40C — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40C — 1-1/2" Valve Seat

    $12.00 USD
    $12.00 USD
  • KAD placeholder — VALVE-SEAT-5-ACETAL-NEW

    Yamada VALVE-SEAT-5-ACETAL-NEW — 1/4", Groundable Acetal Valve Seat

    Yamada VALVE-SEAT-5-ACETAL-NEW — 1/4", Groundable Acetal Valve Seat

    $13.00 USD
    $13.00 USD
  • KAD placeholder — VALVE-SEAT-40N

    Yamada VALVE-SEAT-40N — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40N — 1-1/2" Valve Seat

    $12.00 USD
    $12.00 USD
  • KAD placeholder — VALVE-SEAT-40PVDF

    Yamada VALVE-SEAT-40PVDF — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40PVDF — 1-1/2" Valve Seat

    $133.00 USD
    $133.00 USD
  • KAD placeholder — VALVE-SEAT-25V-(FOR-SERIAL-NUMBERS-969820-AND-BELOW)

    Yamada VALVE-SEAT-25V-(FOR-SERIAL-NUMBERS-969820-AND-BELOW) — 1" Valve Seat

    Yamada VALVE-SEAT-25V-(FOR-SERIAL-NUMBERS-969820-AND-BELOW) — 1" Valve Seat

    $33.00 USD
    $33.00 USD
  • KAD placeholder — VALVE-SEAT-5-ACETAL

    Yamada VALVE-SEAT-5-ACETAL — 1/4", Groundable Acetal Valve Seat

    Yamada VALVE-SEAT-5-ACETAL — 1/4", Groundable Acetal Valve Seat

    $14.00 USD
    $14.00 USD
  • KAD placeholder — VALVE-SEAT-40H

    Yamada VALVE-SEAT-40H — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40H — 1-1/2" Valve Seat

    $12.00 USD
    $12.00 USD
  • KAD placeholder — VALVE-SEAT-40V

    Yamada VALVE-SEAT-40V — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40V — 1-1/2" Valve Seat

    $53.00 USD
    $53.00 USD
  • KAD placeholder — VALVE-SEAT-25VN-(FOR-SERIAL-NUMBERS-969821-AND-UP)

    Yamada VALVE-SEAT-25VN-(FOR-SERIAL-NUMBERS-969821-AND-UP) — 1" Valve Seat

    Yamada VALVE-SEAT-25VN-(FOR-SERIAL-NUMBERS-969821-AND-UP) — 1" Valve Seat

    $32.00 USD
    $32.00 USD
  • KAD placeholder — VALVE-SEAT-25SS/AL/FC

    Yamada VALVE-SEAT-25SS/AL/FC — 1", Aluminum (ADC-12) Valve Seat

    Yamada VALVE-SEAT-25SS/AL/FC — 1", Aluminum (ADC-12) Valve Seat

    $25.00 USD
    $25.00 USD
  • KAD placeholder — VALVE-SEAT-25SS-NEW

    Yamada VALVE-SEAT-25SS-NEW — 1" Valve Seat

    Yamada VALVE-SEAT-25SS-NEW — 1" Valve Seat

    $25.00 USD
    $25.00 USD
  • KAD placeholder — VALVE-SEAT-20SS-NEW

    Yamada VALVE-SEAT-20SS-NEW — 3/4" Valve Seat

    Yamada VALVE-SEAT-20SS-NEW — 3/4" Valve Seat

    $25.00 USD
    $25.00 USD
  • KAD placeholder — VALVE-SEAT-25-AL/FC

    Yamada VALVE-SEAT-25-AL/FC — 1", Aluminum (ADC-12) Valve Seat

    Yamada VALVE-SEAT-25-AL/FC — 1", Aluminum (ADC-12) Valve Seat

    $25.00 USD
    $25.00 USD
  • KAD placeholder — VALVE-SEAT-40E

    Yamada VALVE-SEAT-40E — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40E — 1-1/2" Valve Seat

    $12.00 USD
    $12.00 USD
  • KAD placeholder — VALVE-SEAT-25PP

    Yamada VALVE-SEAT-25PP — 1" Valve Seat

    Yamada VALVE-SEAT-25PP — 1" Valve Seat

    $27.00 USD
    $27.00 USD
  • KAD placeholder — VALVE-SEAT-40AL

    Yamada VALVE-SEAT-40AL — 1-1/2" Valve Seat

    Yamada VALVE-SEAT-40AL — 1-1/2" Valve Seat

    $53.00 USD
    $53.00 USD