Piston Pins
CTP Piston Pins are carefully developed through extensive research and precision work with a smoother surface allowing equal hardness on all sides of the piston pins.

Piston Pins
| wdt_ID | Pin Part No. | Retainer Part No. | Piston Part No. | Engine |
|---|---|---|---|---|
| 1 | 947134 | 5I7667 | 5I7537 | 3064, 3066 |
| 2 | 1029796 | 7E1177 | 1175063 | 3406C, 3406E |
| 3 | 1388506 | 8N7296 | 7C2431, 9Y4124 | 3508, 3512, 3516, 785, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E |
| 4 | 1388507 | 8N7296 | CROWN=1338383, SKIRT=1252782 | 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B |
| 5 | 1540873 | 1540874 | 2973080, 2706968 | 3013, 3013C, 3014, 3024, 3024C, C1.1, C1.5, C2.2 |
| 6 | 1663648 | 7X2908 | 1889141, 1979302, 1979385, CROWN=1979297 SKIRT=1580451,2382736 | C7, C9 |
| 7 | 1687224 | 7C0111 | 1777500, 2123659, 2382698 | 3126B, 3126E |
| 8 | 1687226 | 7C0111 | 1077614, 1443445, 1393530 | 3126, 3126B, 3126E |
| 9 | 1687246 | 7E1177 | 1010016, CROWN=1684540, SKIRT=1300241 CROWN=1807352, SKIRT=1326663 | 3406B, 3406C, 3406E, 3456 |
| 10 | 1730148 | 7E5665 | 1928809, 1922209 | 3408E, 3412E |
Piston Pins For Komatsu
| wdt_ID | Pin Part No. | Retainer Part No. | Piston Part No. | Engine |
|---|---|---|---|---|
| 1 | 6127-31-2410 | 6120-31-2120 | 6127-31-2140 | S4D155, S6D155, SA6D155 |
| 2 | 6136-31-2410 | 04065-04018 | 6128-31-2113, 6125-31-2150 | 4D105, 6D105 |
| 3 | 6138-31-2410 | 04065-04018 | 6138-32-2320 | S6D110, SA6D110 |
| 4 | 6150-31-2410 | 04065-04818 | 6150-31-2112 | 6D125, 6D125E |
| 5 | 6151-31-2410 | 04065-04818 | 6251-31-2510 | D87E, D87P, DCA, EGS240, EGS300, EGS360,380, HM300, PC400, PC450, PC490, PW400MH, S6D125, S6D125E, SA6D125, SA6D125E, SAA6D125E, WA470 |
| 6 | 6162-33-2410 | 6162-33-2420 | 6162-33-2140 | EGS650, S6D170, SA12V170, SA6D170, SA8V170, WA600 |
| 7 | 6204-31-2410 | 04065-03012 | 6201-32-2121 | 3D95S, 4D95L, 4D95LE, 4D95S, 6D95L |
| 8 | 6207-31-2420 | 04065-03012 | 6271-31-2110 | PC118MR, PC200, PC210, PC220, PC250, PC88MR, PW118MR, PW98MR, S4D95L, S6D95L, SA6D95L, SAA4D95LE, SAA4D95LE_5A, SAA6D95LE, WA100M, WA150PZ, WA90 |
| 9 | 6211-31-2410 | 04065-05220 | 6261-31-2130 | 330M, 6D140, DCA, EGS1000, EGS1050, EGS1200, EGS500, EGS570, EGS630, HD785, HM350, HM400, S6D140, S6D140E, SA12V140, SA6D140, SA6D140E, SAA12V140E, SAA6D140E |
| 10 | 6221-31-2410 | 04065-04518 | 6221-33-2110 | EGS160, EGS190, PC300, S6D108, S6D108E, SA6D108, SA6D108E, SAA6D108E, WA380 |
* Other part no. not included in the list are available. Please contact your sales representative if you have any questions. Part Numbers are used for reference purposes only. Komatsu® is the registered trademark of Komatsu Ltd. John Deere® is the registered trademark of John Deere Company.