CTP Liner & Piston kits for KOMATSU® engines, are assembled from the highest quality components. Our Liners have a precise cross hatch bore finish for proper ring seating. Forged pistons ensure strength and durability. CTP liner kits include premium pistons, piston rings, piston pin, pin retainers, liners and seals.
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | 4D95L-1AA, 6D95L-1AC/AD/HH, 4D95LE-1A | D31E-20 Serial 40087-42000, D31E-20 Serial 42001-UP, D31E-20 Serial 40523-UP, D31P, PL, PLL-20 Serial 45001-UP, D31P-20A Serial 45001-UP, D37E-2 / P2 Serial 1501-2500-UP, D37E-5 Serial 1606-3001-UP & A1924-UP, D37P-5A Serial 1543-3001-UP & 1649-UP, GD305A | 6206-33-2140PK | 6206-33-2140LK |
| 2 | 6D95L-1, S6D95L-1NN Engine Serial Number 10001-UP | D31E-18 Serial 40001-UP, D31P-18 Serial 40001-UP & 40765-UP, D31P-18A Serial 40001-UP & 40765-UP, D31S-18 Serial 40001-UP, D37E-2 / P2 Serial 1501-2500, PC100-3 Serial 18001-UP, PC100L-3 Serial 12001-UP, PC120-3 Serial 18001-UP, PW150-1 Serial 1001-UP, WA | 6204-31-2121PK | 6204-31-2121LK |
| 3 | S6D95L-1C, S6D95L-1B, S6D95L-1G, S6D95L-1F | PC150-3, PC180L, WA180, PC180LC-C/LC-3K, PC180LLC-C/LLC-3K, PC180NLC-3K, PW100-3 SN1601-UP, WA150-1 WA180-1, GD510R-1, GD511A-1 | 6207-31-2120PK | 6207-31-2120LK |
| 4 | S6D95L-1MM, SA6D95L-1AF-1 | PC200-6 Serial 80001-UP, PC200-6Z Serial 80001-UP, PC200LC-6 Serial 80001-UP, PC200LC-6-A Serial 80001-UP, PC210-6 Serial 30001-UP, PC210LC-6 Serial A80001-UP, PC220-6 / LC-6 Serial 50001-UP, PC220LC-6 Serial A80001-UP, PC230-6 / LC-6 Serial 10001-UP, PC2 | 6207-31-2180PK | 6207-31-2180LK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | SA4D102E-1AB, SA6D102E-1AC | D38E-1, PC270LC-6LE | 6733-31-2110 PK | 6733-31-2110LK |
| 2 | S4D102E-1, SAA6D102E-2 | D31E-20 Serial 40087-42001-UP & A40523-UP, D31E-20A Serial 45001-UP, D37E-5 Serial 1606-3001-UP & A1924-UP, D37P-5A Serial 1543-3001-UP & 1649-UP, D38E-1 / P-1 Serial 85799-UP, D38E-1A / P-1A Serial 86239-UP, D39E-1 / P-1 Serial 95872-UP, D39E-1A / P-1A S | 6735-31-2111PK | 6735-31-2111LK |
| 3 | SA6D102E-1-GD / -1AC SAA4D102E-2B SAA6D102E-2 | D38E-1A, PC270LC-6LE, GD555-3/3A, PC290NLC-6K/LC-6K | 6738-31-2111PK | 6738-31-2111LK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | S6D105-1 | WA250-1 Serial 10001-UP & A10509-UP, WA300-1 Serial 10001-UP, WA320-1 Serial 10001-UP, GD515A-1 Serial 50001-UP, GD525A-1 Serial 50001-UP, GD525A-1D Serial 55001-UP, GD525A-1C Serial 60001-UP, GD611A-1 Serial 10001-UP, GD621A-1 / R-1 Serial 10001-UP, GD65 | 6137-32-2130PK | 6137-32-2130LK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | SAA4D107E-1A, SAA6D107E-1E | WA320PZ-6, WA320-6N, WA380-6, PC270LC-8, PC220LL-8 | 6754-31-2110PK | 6754-31-2110LK |
| 2 | 6D170E, SA6D170E-3A-7, SAA6D170E-3F-8 | WA600-3LK, PC1250-7, PC1250LC-7, WA700-3, D375A-5, PC200-8/LC-8 | 6240-31-2111PK | |
| 3 | SAA4D107E-1, SAA6D107E-1 | D39EX-22/D39PX-22, PC228USLC-8 WA320-6 Highlift, WA320-6, PC190LC/NLC-8, PC160LC-8, WA200-6/WA200PZ-6, GD555-5, GD655-5/GD675-5, PC240LC-8, WA380-6, PC270-8/PC270LC-8 PC200-8/PC200-JK-8N1/PC200F-8/PC200LC-8, WA250-6/WA250PZ-6 PC228US-8/PC228USLC-8, | 6754-31-2111PK | 6754-31-2111LK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | SA6D108-1 | PC300-5 / 5T / LC-5T Serial 20001-UP, PC300-5K Serial K20001-UP, PC300LC-5K Serial K20001-UP, PC300NLC-5K Serial K20001-UP, PC300HD-5K Serial 20001-UP, PC300LC-5 Serial 20001-UP, PC300LC-5 Serial A20267-A30000, PC360LC-5 Serial 20001-UP | 6222-31-2110PK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | S6D110-1, SA6D110-1, SA6D110-1N, SA6D110-P, SA6D110-P-B | D66S-1 Serial 1001-UP, WA380-1 Serial 10001-UP, WA380-1 Serial A20012-UP, WA400-1 Serial 10001-UP, WA420-1 Serial 10001-UP | 6138-32-2120PK | 6138-32-2120LK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT | INFRAME KIT |
|---|---|---|---|---|---|
| 1 | S6D125E-2, SA6D125E-2 | PW400MH-6 HD255-5 Serial 1001-UP, WA450-3 / 3A-TW Serial 53001-UP, WA450L-3 Serial 53001-UP, PC400-6 / 6C / 6Z Serial 30001-UP, PC400-6-T2 / LC6-T2 Serial 30001-UP, PC400LC-6Serial 30001-UP, PC400LC-7L /No. A86001-UP, PC450-6-A1 / LC-6-A1 Serial 10001-UP, | 6152-32-2510PK | 6152-32-2510LK | |
| 2 | S6D125-1 | D60F-8 Serial 45001-UP, D75S-5 Serial 15001-UP, PC300-3 / LC-3 Serial 12001-UP, PC300-3 / LC-3 Serial A14398-UP, PC360LC-3 10001-UP, PC400-3 / LC-3 Serial 11001-UP, PC400-5 / HD-5K Serial 20001-UP, PC400-5A / 5C /5T Serial 10351-UP, PC400LC-5A / 5T Serial | 6151-31-2710PK | 6151-31-2710LK | CTP6151-31-2710IF6A |
| 3 | S6D125-1 | D50A-17 Serial 60001-UP, D50P, PL-17 Serial 60001-UP, D53A-17 Serial 80001-UP, D53P-17 Serial 80001-UP, D58P-1 Serial 80588-UP, D58P-1B Serial 80588-UP, D60A-8 / P-8 / S-8 Serial 45001-UP, D60A-8A Serial 45001-UP, D65A-8 Serial 45001-UP, D65E-8 Serial 450 | 6150-31-2112PK | 6150-31-2112LK | |
| 4 | S6D125-1 | D65EX-12 Serial 60001-60941, D65PX-12 Serial 60001-60883, D75A-1 Serial 50001-UP, D75S-5 Serial 15001-UP | 6151-31-2150PK | 6151-31-2150LK | |
| 5 | 6D125E-2 Engine Serial Number 61779-UP | D53A-17 Serial 80001-UP, D53P-17 Serial 80001-UP, D58E-1 Serial 80888-UP, D58E-1B Serial 80888-UP, D58P-1 Serial 80588-UP, D58P-1B Serial 80588-UP, D65E-12 Serial 60942-UP, D65E-12 Serial 60942-UP | 6150-32-2110PK | 6150-32-2110LK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT | INFRAME KIT |
|---|---|---|---|---|---|
| 1 | SA6D140-1, SA12V140-1 | D475A-2 Serial 10201-UP, WA800-2 Serial 10001-UP, WA900-1 Serial 10001-UP, WA900-1L Serial A20001-A20007, PC650-3 Serial 10501-UP, PC650LC-3 Serial 10501-UP, PC650SE-3 Serial 10501-UP, PC650-5 Serial 20001-UP, PC650E-5 Serial 20001-UP, PC650LC-5 Serial 20 | 6212-31-2170 PK | 6212-31-2170LK | CTP6212-31-2170IF6A |
| 2 | SA6D140E-2, SAA6D140E-2 | D155AX-3 Serial 60001-UP, D155A-3 Serial 60001-UP, D155A-5 Serial 65001-UP, D155AX-5 Serial 70001-UP, D355C-3-A Serial 23933-UP, D355C-3-DA Serial 14263-UP, PC750-6 /LC-6 / SE-6 Serial 10001-UP, PC750LC-6K-01 Serial K30001-UP, PC750SE-6K / 6K-01 Serial K3 | 6211-32-2130PK | 6211-32-2130LK | CTP6211-32-2130IF6A |
| 3 | SA6D140E-3, SDA6D140E-3 | D155AX-5 Serial 70001-UP, HM400-1 Serial 1001-U, PC600-6A-KJ / 6A-W1 Serial 10001-UP, PC600-6K Serial K30001-UP, PC600LC-6A-CA / KJ / W1 Serial 10001-UP, WA500-3 Serial 50001-UP, WA500-3H Serial 20051-UP, WA500-3LK Serial 71001-UP, D275AX-5 Serial 20001-U | 6217-31-2130PK |
| wdt_ID | ENGINE MODEL | MACHINE MODEL | PISTON KIT | LINER KIT |
|---|---|---|---|---|
| 1 | SA6D170-A-1T, SAA6D170E-5 | D375A-6/ 6R , D375A-5 , HD465-7/7R, PC1250-8, WA600-6 | 6245-31-2110PK | 6245-31-2110LK |
* 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.
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