OEM / REF: 421-43-22912SKU: pilotpart181243
Pressure Switch 421-43-22912 for Komatsu Wheel Loader WA100-5 WA150-5 WA200-5 WA250-5 WA270-5 is a Pressure Switch replacement part indexed for Komatsu WA100-5 and Komatsu WA100-5-CN, with 3 application records on file. Match OEM part number 421-43-22912 and confirm fitment for Komatsu Electrical Parts before ordering.
This Pressure Switch is indexed for Komatsu WA100-5; Komatsu WA100-5-CN; Komatsu WA100-5-SN; Komatsu WA100-5-SS. Compare reference number 421-43-22912 against the label on your existing Komatsu component before ordering.
Additional cross references on file: 421-43-22911, 421-43-22910, 418-S99-1140. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | 421-43-22912, 4214322912, 421-43-22911, 4214322911, 421-43-22910, 4214322910, 418-S99-1140, 418S991140 |
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Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
