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 — VALVE-SEAT-10PP-NEW

    Yamada VALVE-SEAT-10PP-NEW — 3/8" Valve Seat

    Yamada VALVE-SEAT-10PP-NEW — 3/8" Valve Seat

    $12.00 USD
    $12.00 USD
  • KAD placeholder — VALVE-RING-KPL-24

    Yamada VALVE-RING-KPL-24 — Valve

    Yamada VALVE-RING-KPL-24 — Valve

    $7.00 USD
    $7.00 USD
  • KAD placeholder — VALVE-GUIDE-5-ACETAL

    Yamada VALVE-GUIDE-5-ACETAL — 1/4", Groundable Acetal Valve Guide

    Yamada VALVE-GUIDE-5-ACETAL — 1/4", Groundable Acetal Valve Guide

    $17.00 USD
    $17.00 USD
  • KAD placeholder — VALVE-GUIDE-5PP

    Yamada VALVE-GUIDE-5PP — 1/4" Valve Guide

    Yamada VALVE-GUIDE-5PP — 1/4" Valve Guide

    $11.00 USD
    $11.00 USD
  • KAD placeholder — VALVE-GUIDE-5V

    Yamada VALVE-GUIDE-5V — 1/4" Valve Guide

    Yamada VALVE-GUIDE-5V — 1/4" Valve Guide

    $21.00 USD
    $21.00 USD
  • KAD placeholder — VALVE-RETAINER-50FA

    Yamada VALVE-RETAINER-50FA — 2" Valve

    Yamada VALVE-RETAINER-50FA — 2" Valve

    $15.00 USD
    $15.00 USD
  • KAD placeholder — VALVE-GUIDE-15AL

    Yamada VALVE-GUIDE-15AL — 1/2" Valve Guide

    Yamada VALVE-GUIDE-15AL — 1/2" Valve Guide

    $53.00 USD
    $53.00 USD
  • KAD placeholder — VALVE-GUIDE-15SS

    Yamada VALVE-GUIDE-15SS — 1/2" Valve Guide

    Yamada VALVE-GUIDE-15SS — 1/2" Valve Guide

    $68.00 USD
    $68.00 USD
  • KAD placeholder — VALVE-GUIDE-5PP-NEW

    Yamada VALVE-GUIDE-5PP-NEW — 1/4" Valve Guide

    Yamada VALVE-GUIDE-5PP-NEW — 1/4" Valve Guide

    $11.00 USD
    $11.00 USD
  • KAD placeholder — VALVE-GUIDE-15V

    Yamada VALVE-GUIDE-15V — 1/2" Valve Guide

    Yamada VALVE-GUIDE-15V — 1/2" Valve Guide

    $53.00 USD
    $53.00 USD
  • KAD placeholder — VALVE-GUIDE-15PP

    Yamada VALVE-GUIDE-15PP — 1/2" Valve Guide

    Yamada VALVE-GUIDE-15PP — 1/2" Valve Guide

    $25.00 USD
    $25.00 USD
  • KAD placeholder — VALVE-GUIDE-5AL/SS

    Yamada VALVE-GUIDE-5AL/SS — 1/4", Stainless Steel (316) Valve Guide

    Yamada VALVE-GUIDE-5AL/SS — 1/4", Stainless Steel (316) Valve Guide

    $25.00 USD
    $25.00 USD
  • KAD placeholder — VALVE-BODY-G25-AL

    Yamada VALVE-BODY-G25-AL — Aluminum (ADC-12) Valve Body for G25

    Yamada VALVE-BODY-G25-AL — Aluminum (ADC-12) Valve Body for G25

    $95.00 USD
    $95.00 USD
  • KAD placeholder — VALVE-BODY-40/50/80

    Yamada VALVE-BODY-40/50/80 — 1-1/2" Valve Body

    Yamada VALVE-BODY-40/50/80 — 1-1/2" Valve Body

    $326.00 USD
    $326.00 USD
  • KAD placeholder — VALVE-GUIDE-15-ACETAL

    Yamada VALVE-GUIDE-15-ACETAL — 1/2", Groundable Acetal Valve Guide

    Yamada VALVE-GUIDE-15-ACETAL — 1/2", Groundable Acetal Valve Guide

    $27.00 USD
    $27.00 USD
  • KAD placeholder — VALVE-BODY-ASSY-50-PP

    Yamada VALVE-BODY-ASSY-50-PP — 2", Polypropylene (PPG) Valve Body

    Yamada VALVE-BODY-ASSY-50-PP — 2", Polypropylene (PPG) Valve Body

    $1,179.00 USD
    $1,179.00 USD