The Komatsu SA12V140 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 5.21604.tf | Air Filter | Air filter |
| 5.21598.tf | Battery | Battery |
| 5.21605.tf | Coolant Filter | Coolant filter |
| 5.21573.tf | Oil Filter | Oil filter |
| 5.21603.tf | Spark Plug | Spark plug |
| 5.21607.tf | Thermostat | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.