Komatsu PC38UU-2 Undercarriage Parts

Price range: $150.00 through $906.00

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Priced per part. Each option names the serial range letters it fits.

Which range is my machine? Find your serial number here, then pick the parts marked with that range letter.

Range Configuration Serial numbers (as KTSU lists them)
Range A All 4482 and Below
Range B All 4483 and Above
SKU: komatsu-pc38uu-2-undercarriage-parts Category:

KTSU-made rollers, idlers and sprockets for the Komatsu PC38UU-2, priced per part.

Parts by range

Serial numbers for each range are in the table above the part picker.

Range Drive Sprocket Front Idler Track Roller Carrier Roller
Range A
All
20S-27-33111 20S-30-00120 (Similiar to 9237934 (check drawings))
9237934
KTSU lists 2 — confirm the spec before ordering
KM1273 20T-30-00060
Range B
All
20S-27-33111 20S-30-00120 (Similiar to 9237934 (check drawings)) 20N-30-00026 (replaces 20S-30-00021) 20T-30-00050

KTSU part numbers on this page: 20S-27-33111, 20S-30-00120, 9237934, 20N-30-00026, KM1273, 20T-30-00050, 20T-30-00060. Superseded: 20S-30-00021 — order the replacement shown.

Verify your OEM part number against your serial plate before ordering.

Need tracks? Komatsu PC38UU-2 Tracks.

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