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.

Pin Part No.Retainer Part No.Piston Part No.Engine
9471345I7667 5I75373064, 3066
10297967E1177 11750633406C, 3406E
13885068N7296 7C2431, 9Y41243508, 3512, 3516, 785, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E
13885078N7296 CROWN=1338383, SKIRT=12527823508, 3508B, 3508C, 3512, 3512B, 3516, 3516B
154087315408742973080, 27069683013, 3013C, 3014, 3024, 3024C, C1.1, C1.5, C2.2
16636487X2908 1889141, 1979302, 1979385, CROWN=1979297 SKIRT=1580451,2382736C7, C9
16872247C0111 1777500, 2123659, 23826983126B, 3126E
16872267C0111 1077614,  1443445,  13935303126, 3126B, 3126E
16872467E1177 1010016, CROWN=1684540, SKIRT=1300241 CROWN=1807352, SKIRT=13266633406B, 3406C, 3406E, 3456
17301487E5665 1928809, 19222093408E, 3412E
19792511138999 (PLUG)CROWN=1442948, SKIRT=2382712C-12, C12
19793356I27201323203, CROWN=1337098 SKIRT=23827103176B, 3176C, C-10
197937119793722382720C7, C9.3
234481525787381070984, 1078255, 1078256, 1283295, 12829523044C, 3046
263895525312382780247,  3145005, 28206443508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C
4M54894F7021 8H2000D315, D318, D318G, D315G, D318, D315
7C01157C0111 1014495, 1051710,1077563, 1154124, 7C5668,7E3428, 4P29903114, 3116
7C39017C0111 CROWN =1077545, 1051720) SKIRT = 23827163114, 3116
7N98038N7294 2W4831, 2W8410, 2W8411, 2W8412, 6N4221, 7E4729,  9L7737, 9L7737-3, 9L9317, 9L93181140, 1145, 1150, 3204, 3208 
7N98049H3068 , 9H4015 2M5558, 8N3180, 8N3182, 8N31843304, 3306, G3304, G3304B, G3306, G3306B, D330C, D333C, 3300, D334
7N98051S9543 , 9H4015, 2531238 1073565,  1290358,  1548087,  1646560,  1654262, 1684531, 9N5403, 9N5250, 5S2886, 2M5558, 1338383/14407203304, 3306
7N98063F8513, 7E5665 6N4080, 7N3511, 9N2874D343, 1693, 3406, 3408, 3412
7N98077E5665 6N4126,  7N3509,  7N36333406, 3408, 3412
7N98083F8513 8N0931D343, D346, D348, D349
7N98097M4926 7N1366D339, D342, 364, D375, D386, D397
7N98107M4926 7N4515, 7N5036D353, D379, D398, D399
7N98368N7294 2W84143204, 3208 
8N16087E5665 1168154, 1601131, 7E0539, 7E8700, 9Y4004, 9Y3116, 9Y7212, 9Y98893406B, 3406C, 3408, 3412

Piston Pins for Komatsu®

Pin Part No.Retainer Part No.Piston Part No.Engine
6127-31-24106120-31-21206127-31-2140S4D155, S6D155, SA6D155
6136-31-241004065-04018  6128-31-2113, 6125-31-21504D105, 6D105
6138-31-241004065-04018  6138-32-2320S6D110, SA6D110
6150-31-241004065-04818  6150-31-21126D125, 6D125E
6151-31-241004065-04818  6251-31-2510D87E, D87P, DCA, EGS240, EGS300, EGS360,380, HM300, PC400, PC450, PC490, PW400MH, S6D125, S6D125E, SA6D125, SA6D125E, SAA6D125E, WA470
6162-33-24106162-33-2420 6162-33-2140EGS650, S6D170, SA12V170, SA6D170, SA8V170, WA600
6204-31-241004065-03012  6201-32-21213D95S, 4D95L, 4D95LE, 4D95S, 6D95L
6207-31-242004065-03012  6271-31-2110PC118MR, PC200, PC210, PC220, PC250, PC88MR, PW118MR, PW98MR, S4D95L, S6D95L, SA6D95L, SAA4D95LE, SAA4D95LE_5A, SAA6D95LE, WA100M, WA150PZ, WA90
6211-31-241004065-05220  6261-31-2130330M, 6D140, DCA, EGS1000, EGS1050, EGS1200, EGS500, EGS570, EGS630, HD785, HM350, HM400, S6D140, S6D140E, SA12V140, SA6D140, SA6D140E, SAA12V140E, SAA6D140E
6221-31-241004065-04518  6221-33-2110EGS160, EGS190, PC300, S6D108, S6D108E, SA6D108, SA6D108E, SAA6D108E, WA380
6742-01-54746742-01-5309  1304 902 H91850B, 870B, D61EX, D61PX, Engine, GD650A, PC300, PC300HD, PC360, S6D114E, SA6D114E, SAA6D114E, WA380, WA420, WA430
6754-31-24106732-31-2420  6754-31-2110D51EX/A1:D44PX, PC200, PC200LL, PC220, PC220LL, PC240, PC270, PC290, PW180, PW200, PW220, SAA4D107E, SAA6D107E, WA200, WA200PZ, WA250, WA250PZ, WA320, WA320PZ, 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.