Shop replacement Undercarriage for the Komatsu D20A-3. Available components include track chain - sealed and greased, shoes - single grouser, shoes - triple grouser, rubber pad - bolt on - bolts to shoe/base plate, track hardware, track group assembly charge, mounting hardware - top carrier rollers, lower rollers, mounting hardware - lower rollers, sprockets, mounting hardware - front idlers. Compare serial number, pitch, link height, bushing od and part numbers below to identify the appropriate replacement components for your machine.
Serial Number: 20007 & up
Pitch: 5.30"
Link Height: 75.0mm
Bushing OD: 41.2mm
Note: Stock photos provided to us by the manufacturer do not necessarily represent the actual item being purchased. Please refer to the title and description on this page before you place your order.
TRACK CHAIN - SEALED AND GREASED
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-KM906/37 | TLA S&G PC60 | 2 | Loading... |
SHOES - SINGLE GROUSER
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-KM1496/300 | GRSR 1B D20A-5 | 74 | Loading... | |||
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ITR-KM1496/14 | GRSR 1B D21 | 74 | Loading... |
SHOES - TRIPLE GROUSER
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-KM908/300 | GRSR 3B D20A-5 | 74 | Loading... | |||
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ITR-KM908/450 | GRSR 3 BAR | 74 | Loading... |
RUBBER PAD - BOLT ON - BOLTS TO SHOE/BASE PLATE
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-DHR135X450B | RUBBER PAD, BO | 74 | Loading... |
TRACK HARDWARE
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-571894 | BOLT, TRACK | 296 | Loading... | |||
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ITR-FT887 | NUT, TRACK 12MM | 296 | Loading... |
TRACK GROUP ASSEMBLY CHARGE
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-ASM1 | TGA LABOR CHARG | 2 | Loading... | |||
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ITR-ASM1 | TGA LABOR CHARG | 2 | Loading... |
MOUNTING HARDWARE - TOP CARRIER ROLLERS
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-8T4194 | BOLT 12MMX50MM | 4 | Loading... | |||
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ITR-3B4508 | LOCKWASHER, 1/2 | 4 | Loading... |
LOWER ROLLERS
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-KM909 | S/F RLR GRP | 10 | Loading... |
MOUNTING HARDWARE - LOWER ROLLERS
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-8T0226 | BOLT 14X45MM | 40 | Loading... | |||
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ITR-3B4509 | LOCKWASHER | 40 | Loading... |
SPROCKETS
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-KM912 | SPROCKET RIM | 2 | Loading... |
MOUNTING HARDWARE - FRONT IDLERS
| Image | Part Number | Description | Qty Needed | Price | Total | Availability | Action |
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ITR-6V3668 | BOLT, 12MMX30MM | 8 | Loading... | |||
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ITR-3B4508 | LOCKWASHER, 1/2 | 8 | Loading... |