Excavator Undercarriage Part Number List
All 95 OEM part numbers published on this website, across 75 parts and 13 machine brands. Find your brand, match the number and model, and send us the parts you need.
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Komatsu
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 20Y-30-00012 | Track Roller | PC200-6 | PC200-5 | 20 t |
| 20Y-30-00016 | Track Roller | PC200-8 | PC200LC-8, PC200-8M0, PC200-8E0 | 20 t |
| 20Y-30-08050, 20Y-30-07201 | Carrier Roller | PC200-7 | – | 20 t |
| 20Y-30-00481, 20Y-30-00670, 20Y-30-00530 | Carrier Roller | PC200-8 | PC200LC-8, PC200-8M0 | 20 t |
| 20Y-30-13122, 20Y-30-13120 | Front Idler | PC200-6 | – | 20 t |
| 207-30-53112 | Front Idler | PC300-6 | – | 30 t |
| 20Y-27-11582, 20Y-27-11581 | Sprocket | PC200-8 | PC200LC-8 | 20 t |
| 207-27-61210, 207-27-71460 | Sprocket | PC300-8 | PC300LC-8 | 30 t |
| 20Y-32-31130 | Track Chain | PC200-8 | PC200LC-8, PC200-8M0 | 20 t |
| 207-32-61110 | Track Shoe | PC300-8 | PC300LC-8 | 30 t |
Caterpillar (CAT)
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 117-5045 | Track Roller | 320 | 320L, 320B, 320N | 20 t |
| 206-1264 | Track Roller | 320C | 320C L | 20 t |
| 117-5047 | Track Roller | 330 | 330L, 330B L | 30 t |
| 8E-5600, 286-9824 | Carrier Roller | 320 | 320B, 320C, 320D | 20 t |
| 6Y-5323 | Carrier Roller | 330 | 330B, 330C, 330D | 30 t |
| 9W-9444 | Front Idler | 320 | 320L, 320N | 20 t |
| 113-2907 | Front Idler | 320B | 320C | 20 t |
| 239-4341 | Front Idler | 320D | – | 20 t |
| 6Y-8021, 112-9947 | Front Idler | 330 | 330B | 30 t |
| 6Y-4898 | Sprocket | 320B | 320 | 20 t |
| 8E-9805 | Sprocket | 320C | 320B, 320D | 20 t |
| 194-1608 | Track Chain | 320D | 320C | 20 t |
| 194-1609 | Track Chain | 320D | 320C | 20 t |
| 136-2367 | Track Adjuster | 312B | 315B, 315B L | 12 t |
| 194-1229 | Track Adjuster | 320C | 320C L | 20 t |
Hitachi
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 9062406 | Carrier Roller | EX200 | EX200K, EX220 | 20 t |
| 9234984 | Carrier Roller | ZX200-3 | ZX240-3 | 20 t |
| 1018740 | Sprocket | EX200-5 | EX200-3 | 20 t |
| 1021597 | Track Chain | EX220-5 | EX230-5 | 22 t |
| 9303908 | Track Adjuster | ZX200-5G | ZX200LC-5G, ZX210H-5G | 20 t |
| 9243393 | Track Adjuster | ZX240-3 | ZX240-3G, ZX250H-3, ZX250K-3, ZX250LC-3 | 24 t |
| 9244702 | Track Adjuster | ZX450-3 | ZX400R-3, ZX470H-3, ZX520LCR-3, ZX470LC-5G | 45 t |
Kobelco
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| YN64D00009F1 | Track Roller | SK200 | SK200LC | 20 t |
| 24100N5948F2, 24100N6417F1 | Front Idler | SK200-6 | SK200LC-6 | 20 t |
| 2404N262, 2404N414 | Sprocket | SK200-6 | SK200LC-6 | 20 t |
| YN62D00017F3 | Track Chain | SK200-6 | SK200-5, SK200-8, SK210LC-8, SK200LC-6, SK215SRLC | 20 t |
Doosan / Develon
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 200104-00016 | Track Roller | DX60R | DX55, DX63-3 | 6 t |
| 200105-00038 | Carrier Roller | DX225LC-3 | – | 22 t |
| 270-00047B | Carrier Roller | DX300LC | DX300LCA, DX340LC, DX350LC | 30 t |
| K1027280 | Front Idler | DX35Z | – | 3.5 t |
Hyundai
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 81Q6-11010 | Track Roller | R220LC-9 | – | 22 t |
| 81QB-11050 | Track Roller | R480LC-9 | R430LC-9SH, R480LC-9S, R480LC-9A, HX480L | 48 t |
| 81EM-10030BG, 81EM-10030 | Carrier Roller | R210LC-7 | – | 21 t |
| 81N8-13011 | Front Idler | R250LC-9 | R290LC-9, R320LC-9, R330LC-9S, HX330L | 25 t |
| 81EM-10010 | Sprocket | R210LC-7 | – | 21 t |
Volvo
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| VOE14520839 | Track Roller | ECR88 | ECR88D, EC80D | 8 t |
| VOE14545571 | Carrier Roller | EC210B | EC200B, EC240B | 21 t |
| VOE14520942 | Front Idler | EC80D | ECR88, ECR88D, EC80 | 8 t |
| SA1181-00050 | Sprocket | EC210 | – | 21 t |
| VOE14520835 | Sprocket | EC80D | ECR88, ECR88D, ECR88 Plus | 8 t |
| 1082-00901 | Track Shoe | EC360 | – | 36 t |
Case
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| KAA1160 | Track Roller | CX80 | CX75SR, CX75C SR, CX80C | 8 t |
| LE64D01006F1 | Carrier Roller | CX47 | CX50B, CX55B MSR | 5 t |
| KRA12900 | Sprocket | CX210B | CX210 | 21 t |
| KSA10460 | Track Chain | CX360B | CX330, CX350, CX350B, CX350C, CX370B, CX380C | 36 t |
Yanmar
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| E0101390000 | Track Roller | YB201 | YB201U | 2 t |
| 172141-99490 | Front Idler | B22-2 | B22, B25, B27, B27-2 | 2 t |
| 172499-38100 | Track Shoe | SV100 | SV100-1 | 10 t |
Kubota
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| RD118-21700, RD148-21700 | Track Roller | KX040-4 | KX121-3, KX121-3S, KX121-3ST | 4 t |
| RD441-21702, RD411-21700, RD411-21703 | Track Roller | KX161-3 | KX161-3S, KX161-3ST, KX057-4, U45-3, U55-4 | 5.5 t |
| RB511-21702 | Track Roller | U35 | U35S, U35-S2, KX71-3, KX91-3 | 3.5 t |
| RD461-21900 | Carrier Roller | KX057-4 | KX057-5, KX040-4, KX040-5, KX121-3, KX161-3 | 5.5 t |
| RC411-21903 | Carrier Roller | U35 | U35S, U25S, KX033-4, KX71-3, KX91-3 | 3.5 t |
| RD208-21300 | Front Idler | KX151 | KX161-2 | 5 t |
| RD118-14433, RD118-14430, RD148-14430 | Sprocket | KX040-4 | KX121-3, KX121-3S, KX121-3ST | 4 t |
| RD411-14432, RD411-14430, RD546-14430 | Sprocket | KX057-4 | KX057-5, KX161-3, U45-3, U48-4, U55-4 | 5.5 t |
| 68678-14430 | Sprocket | KX151 | KX161-2 | 5 t |
| 68318-14430 | Sprocket | KX61-2 | KX61, KX71, KX71-2 | 2.5 t |
| RC788-14430, RC411-14432, RC411-14430 | Sprocket | U35 | U35S, U35-S2, KX033-4, KX71-3, KX91-3 | 3.5 t |
Terex
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 5527640011 | Front Idler | HR1.5 | HR1.6, HR11, HR12, HR13, TC15, TC16, TC20 | 1.5 t |
| 5671658504 | Sprocket | TC125 | HR42 | 12 t |
Bobcat
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 7013575 | Track Roller | E35 | E26, E32, E42, 325, 331, 334 | 3.5 t |
| 5671663010 | Track Adjuster | 442 | – | 4 t |
Takeuchi
| OEM part number | Part | Model | Also fits | Class |
|---|---|---|---|---|
| 04313-11100 | Track Roller | TB135 | TB125, TB145, TB235 | 3.5 t |
| 04710-00600 | Sprocket | TB135 | TB138FR | 3.5 t |
Parts without a listed number
We can also source these lines on request:
Frequently Asked Questions
Are these genuine OEM parts?
No. We supply aftermarket replacement parts. OEM numbers are shown for reference, so you can match the part to your machine.
Does this list show live stock?
No. It shows the part numbers published on this website. We confirm availability, quantity and lead time before you order.
Can I rely on this list for fitment?
Use it as a starting point. Part numbers can change within a model series, so send your machine serial number if you are unsure.
What if my number is not on the list?
Send it anyway. This list only covers the parts published here, and we can check other numbers with our supply chain.