OEM / REF: 6691-20-1100SKU: pilotpart103193
Komatsu Cylinder Head 6691-20-1100 is listed under Engine Spare Parts > Cylinder Head with catalog data including Part Number: 6691-20-1100, 6643-21-1026, 6691-20-1000, 6693-20-1010, 6691-20-1102, 6693-20-1020, 6643211026, 6691201000, 6693201010, 6691201102, 6693201020. Verify fitment for Komatsu Engine Spare Parts...
This Cylinder Head is indexed for Part Number. Compare reference number 6691-20-1100 against the label on your existing Komatsu component before ordering.
Additional cross references on file: 6643-21-1026, 6691-20-1000, 6693-20-1010. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | 6691-20-1100, 6643-21-1026, 6691-20-1000, 6693-20-1010, 6691-20-1102, 6693-20-1020, 6643211026, 6691201000, 6693201010, 6691201102, 6693201020 |
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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.
