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 — SS-BALL-20

    Yamada SS-BALL-20 — 3/4", Stainless Steel (316) Check Ball

    Yamada SS-BALL-20 — 3/4", Stainless Steel (316) Check Ball

    $25.00 USD
    $25.00 USD
  • KAD placeholder — SPRING-WASHER-M12-SS

    Yamada SPRING-WASHER-M12-SS — Stainless Steel (316) Spring

    Yamada SPRING-WASHER-M12-SS — Stainless Steel (316) Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-WASHER-M10-SS-DIN-127

    Yamada SPRING-WASHER-M10-SS-DIN-127 — Stainless Steel (316) Spring

    Yamada SPRING-WASHER-M10-SS-DIN-127 — Stainless Steel (316) Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SS-BALL

    Yamada SS-BALL — Stainless Steel (316) Check Ball

    Yamada SS-BALL — Stainless Steel (316) Check Ball

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-WASHER-M8-ZINC-DIN127

    Yamada SPRING-WASHER-M8-ZINC-DIN127 — Spring

    Yamada SPRING-WASHER-M8-ZINC-DIN127 — Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-WASHER-M16-SS

    Yamada SPRING-WASHER-M16-SS — Stainless Steel (316) Spring

    Yamada SPRING-WASHER-M16-SS — Stainless Steel (316) Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-WASHER-INK

    Yamada SPRING-WASHER-INK — Spring

    Yamada SPRING-WASHER-INK — Spring

    $6.00 USD
    $6.00 USD
  • KAD placeholder — SPRING-SWF16-40

    Yamada SPRING-SWF16-40 — 1-1/2" Spring

    Yamada SPRING-SWF16-40 — 1-1/2" Spring

    $15.00 USD
    $15.00 USD
  • KAD placeholder — SPRING-WASHER-50-M14-ZINC

    Yamada SPRING-WASHER-50-M14-ZINC — 2" Spring

    Yamada SPRING-WASHER-50-M14-ZINC — 2" Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-WASHER-M12-ZINC-DIN-127

    Yamada SPRING-WASHER-M12-ZINC-DIN-127 — Spring

    Yamada SPRING-WASHER-M12-ZINC-DIN-127 — Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-WASHER-50,75

    Yamada SPRING-WASHER-50,75 — 2" Spring

    Yamada SPRING-WASHER-50,75 — 2" Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-SEAT-20/25-PP

    Yamada SPRING-SEAT-20/25-PP — 3/4", Polypropylene (PPG) Spring

    Yamada SPRING-SEAT-20/25-PP — 3/4", Polypropylene (PPG) Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-PIN-15

    Yamada SPRING-PIN-15 — 1/2" Spring

    Yamada SPRING-PIN-15 — 1/2" Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-KPL-24

    Yamada SPRING-KPL-24 — Spring

    Yamada SPRING-KPL-24 — Spring

    $6.00 USD
    $6.00 USD
  • KAD placeholder — SPRING-WASHER-50,75SS-M16

    Yamada SPRING-WASHER-50,75SS-M16 — 2" Spring

    Yamada SPRING-WASHER-50,75SS-M16 — 2" Spring

    $7.00 USD
    $7.00 USD
  • KAD placeholder — SPRING-RETAINER-DP-HD-&-INK

    Yamada SPRING-RETAINER-DP-HD-&-INK — Spring

    Yamada SPRING-RETAINER-DP-HD-&-INK — Spring

    $68.00 USD
    $68.00 USD