| ITEM | Vehicle No. | Engine No. | OEM NO. | Cylinder No. | Dia. (MM) | Piston Size (MM) | Ring Groove (MM) | Pin Size (MM) | M Dia. (MM) | Piston Feature | Agenuine No. |
| 1 | KOMATSU | 4D105
(PC200-1) | 6136-31-2112 | 4 | 105 | Ø105.00
107.60
69.10
22.80
13.80 | 1-3.00
2-2.50
3-5.00 | 40.00
84.50 | 51.1 | shiny
no
alfin
square
top | JKUP105NA-17 |
| 2 | KOMATSU | 6D105
(PC200-1) | 6136-31-2112 | 6 | 105 | Ø105.00
107.60
69.10
22.80
13.80 | 1-3.00
2-2.50
3-5.00 | 40.00
84.50 | 51.1 | shiny
alfin
double
fan-shaped
top | JKUP105A-18 |
| 3 | KOMATSU | (PC200-2) | 6136-32-2120 | 6 | 105 | Ø105.00
107.90
69.50
23.00
15.70 | 1-3.00
2-2.50
3-5.00 | 40.00
84.50 | 58 | shiny
no
alfin | JKUP105NA-19 |
| 4 | KOMATSU | (PC200-2) | 6136-32-2120 | 6 | 105 | Ø105.00
107.90
69.50
23.00
15.70 | 1-3.00
2-2.50
3-5.00 | 40.00
84.50 | 58 | shiny
alfin | JKUP105N-20 |
| 5 | KOMATSU | S6D105 | 6137-31-2112 | 6 | 105 | Ø105.00
108.00
54.5 | 1-3.00K
2-2.50
3-5.00 | | | alfin | JKUP105A-21 |
| 6 | KOMATSU | S6D105ES | | 6 | 105 | Ø105.00
10750
69.10
22.83
15.20 | 1-3.00K
2-2.50
3-5.00 | 38.00
89.00 | 61.2 | shiny
alfin | JKUP105A-22 |
| 7 | KOMATSU | S6D105
(PC200-3) | 6137-31-2111 | 6 | 105 | | | | | alfin | JKUP105A-23 |
| 8 | KOMATSU | Komatsu
4D105 | 6131-32-2120 | 4 | 105 | | | | | alfin | JKUP105A-24 |
