

Cylinder Kits and Components - CATERPILLAR
| ENGINE MODEL | BORE | PISTON ASSY. | PISTON BODY | RING SET | PISTON PIN | RET. | LINER |
| 3204 PC | STD | 6N4221 | 6N4221B | 2W8265 | 7N9803 | 8N7294 | 9N6275 |
| 3204 PC | .020" | 6N4341 | 6N4341B | 2W8646 | 7N9803 | 8N7294 | |
| 3204 PC | .040" | 6N4351 | 6N4351B | 2W8647 | 7N9803 | 8N7294 | |
| 3204DI | STD | 7C1146 | 7C1146B | 2W8265 | 7N9803 | 8N7294 | 9N6275 |
| 3204 DI | .020" | 2W8410 | 2W8410B | 2W8646 | 7N9803 | 8N7294 | |
| 3204 DI | .040" | 2W8411 | 2W8411B | 2W8647 | 7N9803 | 8N7294 | |
| 3204 DI | STD | 2W4831 | 2W4831B | 2W8265 | 7N9803 | 8N7294 | 9N6275 |
| 3204 DI | .020" | 2W8410 | 2W8410B | 2W8646 | 7N9803 | 8N7294 | |
| 3204 DI | .040" | 2W8411 | 2W8411B | 2W8647 | 7N9803 | 8N7294 | |
| 3204DI | STD | 7E4729 | 7E4729B | 7E4729RS | 7N9803 | 8N7294 | 9N6275 |
| 3208 | STD | 9L7737 | 9L7737B | 2W8265 | 7N9803 | 8N7294 | 9N6275 |
| 3208 | .020" | 9L7827 | 9L7827B | 2W8646 | 7N9803 | 8N7294 | |
| 3208 | .040" | 9L7828 | 9L7828B | 2W8647 | 7N9803 | 8N7294 | |
| 3208 | STD | 9L7737-3R | 9L7737-3RB | 2W8265-3R | 7N9803 | 8N7294 | 9N6275 |
| 3208 | .020" | 9L7827-3R | 9L7827-3RB | 2W8646-3R | 7N9803 | 8N7294 | |
| 3208 | .040" | 9L7828-3R | 9L7828-3RB | 2W8647-3R | 7N9803 | 8N7294 | |
| 3208 | STD | 2W4831 | 2W4831B | 2W8265 | 7N9803 | 8N7294 | 9N6275 |
| 3208 | .020" | 2W8410 | 2W8410B | 2W8646 | 7N9803 | 8N7294 | |
| 3208 | .040" | 2W8411 | 2W8411B | 2W8647 | 7N9803 | 8N7294 | |
| 3208 | STD | 2W8412 | 2W8412B | 2W8265 | 7N9803 | 8N7294 | 9N6275 |
| 3208 | .020" | 2W8414 | 2W8414B | 2W8646 | 7N9803 | 8N7294 | |
| 3208 | .040" | 8W8415 | 8W8415B | 2W8647 | 7N9803 | 8N7294 | |
| 3208 | STD | 7W3846 | 2W8265 | 7N9803 | 8N7294 | 9N6275 | |
| 3208 | STD | 7E4729 | 7E4729RS | 7N9803 | 8N7294 | 9N6275 |
| ENGINE MODEL | CYL. KIT | PISTON ASSY. | PISTON BODY | RING SET | PISTON PIN | RET. | LINER | SEAL KIT | LINER SEAL | LINER BAND | |||
| 3304 PC | 8S4635 | 8N3180 | 8N3180B | 9S3068 | 7N9804 | 9H4015 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3304 PC | 8S4636 | 9N5250 | 9N5250B | 9S3068 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3304 PC | 9S8914 | 8N3182 | 8N3182B | 9S3068 | 7N9804 | 9H4015 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3304 DI | KM8914 | 129-0338 | 129-0338B | 2W1709 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3304 DI | KM6759 | 129-0358 | 129-0358B | 2W6091 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 PC | 8S4635 | 8N3180 | 8N3180B | 9S3068 | 7N9804 | 9H4015 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 PC | 8S4636 | 9N5250 | 9N5250B | 9S3068 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 PC | 9S8914 | 8N3182 | 8N3182B | 9S3068 | 7N9804 | 9H4015 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 DI | KM8914 | 129-0338 | 129-0338B | 2W1709 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 DI | KM4262 | 165-4262 | 165-4262B | 211-4321 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 DI | KM8087 | 154-8087 | 154-8087B | 211-4321 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 DI | KM3565 | 107-3565 | 107-3565B | 107-3565RS | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 DI | KM4531 | 168-4531 | 168-4531B | 211-4321 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| 3306 DI | KM6759 | 129-0358 | 129-0358B | 2W6091 | 7N9805 | 1S9543 | 110-5800 | 5P8768 | 5S6670 | 9L5854 | |||
| ENGINE MODEL | CYL. KIT | PISTON ASSY. | PISTON BODY | RING SET | PISTON PIN | RET. | LINER | SEAL KIT | LINER SEAL | LINER BAND |
| 3406PC | KM3410 | 6N4126 | 6N4126B | 8N0822 | 7N9807 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406PC | KM3406 | 7N3633 | 7N3633B | 8N0822 | 7N9807 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM3724 | 4N3724 | 4N3724B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM4080 | 6N4080 | 6N4080B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM3408 | 7N3509 | 7N3509B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM3407 | 9Y4004 | 9Y4004B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM3116 | 9Y3116 | 9Y3116B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM3412 | 9Y9889 | 9Y9889B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM3405 | 9Y7212 | 9Y7212B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM0539 | 7E0539 | 7E0539B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM8885 | 7E8885 | 7E8885B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM1131 | 160-1131 | 160-1131B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM8656 | 7E8656 | 7E8656B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM8700 | 7E8700 | 7E8700B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM0292 | 7,00E + 292 | 7E0292B | 1W8922 | 168-7246 | 7E1177 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM0016 | 101-0016 | 101-0016B | 1W8922 | 168-7246 | 7E1177 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3406DI | KM8154 | 116-8154 | 116-8154B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408PC | KM3410 | 6N4126 | 6N4126B | 8N0822 | 7N9807 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408PC | KM3406 | 7N3633 | 7N3633B | 8N0822 | 7N9807 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408DI | KM4785 | 6N4785 | 6N4785B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408DI | KM3409 | 7N3511 | 7N3511B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408DI | KM3405 | 9Y7212 | 9Y7212B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408E DI | KM3280 | 172-3280 | 172-3280B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3408E DI | KM2208 | 192-2208 | 192-2208B | KM2208RS | 173-0148 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412 PC | KM3410 | 6N4126 | 6N4126B | 8N0822 | 7N9807 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412 PC | KM3406 | 7N3633 | 7N3633B | 8N0822 | 7N9807 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412 DI | KM4785 | 6N4785 | 6N4785B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412 DI | KM3409 | 7N3511 | 7N3511B | 8N0822 | 7N9806 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412 DI | KM3405 | 9Y7212 | 9Y7212B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412 DI | KM6102 | 174-6102 | 174-6102B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412E DI | KM3280 | 172-3280 | 172-3280B | 1W8922 | 8N1608 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3412E DI | KM2208 | 192-2208 | 192-2208B | KM2208RS | 173-0148 | 7E5665 | 197-9322 | 160-9874 | 110-2220 | 9L5854 |
| 3508 | KM2100 | 9Y2100 | 9Y2100B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3508 | KM2431 | 7C2431 | 7C2431B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3508 | KM4124 | 9Y4124 | 9Y4124B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3512 | KM2100 | 9Y2100 | 9Y2100B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3512 | KM2431 | 7C2431 | 7C2431B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3512 | KM4124 | 9Y4124 | 9Y4124B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3516 | KM2100 | 9Y2100 | 9Y2100B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3516 | KM2431 | 7C2431 | 7C2431B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
| 3516 | KM4124 | 9Y4124 | 9Y4124B | 1N3967 | 138-8506 | 8N7296 | 211-7826 | 6V3774 | 7N2046 | 8N4707 |
ARTICULATED APPLICATIONS
| ENGINE MODEL | CYL. KIT | PISTON CROWN | PISTON SKIRT | PISTON RINGTOP | PISTON RING INT. | PISTON RING OIL CONTROL | PISTON PIN | RET. | LINER | SEAL KIT |
| 3508 | KM8383 | 133-8383 | 125-2782 | 229-1631 | 144-5695 | 123-4268 | 138-8507 | 8N7296 | 211-7826 | 6V3774 |
| 3508 | KM0720 | 144-0720 | 125-2785 | 229-1631 | 144-5695 | 123-4268 | 138-8507 | 8N7296 | 211-7826 | 6V3774 |
| 3512 | KM8383 | 133-8383 | 125-2782 | 229-1631 | 144-5695 | 123-4268 | 138-8507 | 8N7296 | 211-7826 | 6V3774 |
| 3512 | KM0720 | 144-0720 | 125-2785 | 229-1631 | 144-5695 | 123-4268 | 138-8507 | 8N7296 | 211-7826 | 6V3774 |
| 3516 | KM8383 | 133-8383 | 125-2782 | 229-1631 | 144-5695 | 123-4268 | 138-8507 | 8N7296 | 211-7826 | 6V3774 |
| 3516 | KM0720 | 144-0720 | 125-2785 | 229-1631 | 144-5695 | 123-4268 | 138-8507 | 8N7296 | 211-7826 | 6V3774 |
Headquarters : 700045 Iasi, 27 Sfantul Lazar Street, Kapital Invest Building - 2nd Floor
Warehouse :
700382 Iasi,88 Aurel Vlaicu Street
600343 Bacau, 32 Letea Street
062202 Bucuresti, 32 Preciziei Street
2059 Chisinau, 19/4 Petricani Street
Societate aflata in insolventa prin hotararea Tribunalului Iasi din 21 martie 2025, dosar nr. 1116/99/2025
Phone Romania:
+40 743 122 261
office@commatech.ro