Yamada Parts

Genuine Yamada service parts, repair kits, dampeners and accessories for air-operated double-diaphragm pumps. Search by Yamada part number or browse by pump size.

Every listing carries KAD's own specification table so you can confirm the part before you order. Texas-based, with fast dispatch and US support.

  • KAD placeholder — BALL-VALVE-25&25F-3/8"-NEW

    Yamada BALL-VALVE-25&25F-3/8"-NEW — 1" Check Ball

    Yamada BALL-VALVE-25&25F-3/8"-NEW — 1" Check Ball

    $49.00 USD
    $49.00 USD
  • KAD placeholder — BALL-RECEIVER

    Yamada BALL-RECEIVER — Check Ball

    Yamada BALL-RECEIVER — Check Ball

    $25.00 USD
    $25.00 USD
  • KAD placeholder — BALL-GUIDE-G15-AL-NEW

    Yamada BALL-GUIDE-G15-AL-NEW — Aluminum (ADC-12) Ball Guide for G15

    Yamada BALL-GUIDE-G15-AL-NEW — Aluminum (ADC-12) Ball Guide for G15

    $21.00 USD
    $21.00 USD
  • KAD placeholder — BALL-VALVE

    Yamada BALL-VALVE — Check Ball

    Yamada BALL-VALVE — Check Ball

    $80.00 USD
    $80.00 USD
  • KAD placeholder — BALL-GUIDE-20PP

    Yamada BALL-GUIDE-20PP — 3/4" Ball Guide

    Yamada BALL-GUIDE-20PP — 3/4" Ball Guide

    $25.00 USD
    $25.00 USD
  • KAD placeholder — BALL-GUIDE-25VN-(FOR-SERIAL-NUMBERS-969821-AND-UP)

    Yamada BALL-GUIDE-25VN-(FOR-SERIAL-NUMBERS-969821-AND-UP) — 1" Ball Guide

    Yamada BALL-GUIDE-25VN-(FOR-SERIAL-NUMBERS-969821-AND-UP) — 1" Ball Guide

    $45.00 USD
    $45.00 USD
  • KAD placeholder — BALL-SEAT

    Yamada BALL-SEAT — Check Ball

    Yamada BALL-SEAT — Check Ball

    $14.00 USD
    $14.00 USD
  • KAD placeholder — BALL-GUIDE-25PP

    Yamada BALL-GUIDE-25PP — 1" Ball Guide

    Yamada BALL-GUIDE-25PP — 1" Ball Guide

    $33.00 USD
    $33.00 USD
  • KAD placeholder — BALL-GUIDE-25AL

    Yamada BALL-GUIDE-25AL — 1" Ball Guide

    Yamada BALL-GUIDE-25AL — 1" Ball Guide

    $25.00 USD
    $25.00 USD
  • KAD placeholder — BALL-GUIDE-25V-(FOR-SERIAL-NUMBERS-969820-AND-BELOW)

    Yamada BALL-GUIDE-25V-(FOR-SERIAL-NUMBERS-969820-AND-BELOW) — 1" Ball Guide

    Yamada BALL-GUIDE-25V-(FOR-SERIAL-NUMBERS-969820-AND-BELOW) — 1" Ball Guide

    $49.00 USD
    $49.00 USD
  • KAD placeholder — BALL-GUIDE-15PP

    Yamada BALL-GUIDE-15PP — 1/2" Ball Guide

    Yamada BALL-GUIDE-15PP — 1/2" Ball Guide

    $25.00 USD
    $25.00 USD
  • KAD placeholder — BALL-GUIDE-10SS

    Yamada BALL-GUIDE-10SS — 3/8" Ball Guide

    Yamada BALL-GUIDE-10SS — 3/8" Ball Guide

    $68.00 USD
    $68.00 USD
  • KAD placeholder — BALL-GUIDE-20SS

    Yamada BALL-GUIDE-20SS — 3/4" Ball Guide

    Yamada BALL-GUIDE-20SS — 3/4" Ball Guide

    $53.00 USD
    $53.00 USD
  • KAD placeholder — BALL-GUIDE-25SS/FC

    Yamada BALL-GUIDE-25SS/FC — 1", Cast Iron (FC) Ball Guide

    Yamada BALL-GUIDE-25SS/FC — 1", Cast Iron (FC) Ball Guide

    $53.00 USD
    $53.00 USD
  • KAD placeholder — BALL-GUIDE-10-AL

    Yamada BALL-GUIDE-10-AL — 3/8", Aluminum (ADC-12) Ball Guide

    Yamada BALL-GUIDE-10-AL — 3/8", Aluminum (ADC-12) Ball Guide

    $14.00 USD
    $14.00 USD
  • KAD placeholder — BALL-G15T-19.05MM-PTFE

    Yamada BALL-G15T-19.05MM-PTFE — PTFE Check Ball for G15T

    Yamada BALL-G15T-19.05MM-PTFE — PTFE Check Ball for G15T

    $14.00 USD
    $14.00 USD