Cummins 855 NH & NT Engine Overhaul Kit - 14.5:1 compression ratio


At Diesel Pro, we only stock parts that we know can stand up to the rigorous demands of heavy-duty engines. That is why we back all of our new parts with a leading one-year warranty. Coupled with our distributor-direct pricing, we are a better option than other Diesel parts suppliers. This Cummins NH855 and NT855 rebuild kit is designed to last, and comes with everything you need to get your engine running like new.
For use in engines with one-piece pistons, with a compression ratio of 14.5:1.
For engines with the following CPL numbers:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 19, 20, 21, 25, 69, 70, 71, 75, 77, 85, 101, 108, 109, 113, 120, 123, 132, 144, 146, 147, 152, 154, 155, 156, 160, 161, 166, 168, 174, 175, 178, 180, 181, 182, 187, 190, 196, 197, 198, 201, 204, 207, 215, 226, 227, 246, 248, 256, 260, 267, 276, 278, 281, 288, 299, 300, 307, 308, 309, 310, 314, 317, 318, 324, 325, 326, 327, 328, 329, 331, 332, 339, 346, 347, 348, 349, 359, 360, 362, 363, 364, 365, 366, 369, 370, 375, 376, 382, 384, 391, 392, 393, 394, 395, 419, 431, 435, 436, 450, 454, 455, 457, 458, 460, 461, 462, 463, 469, 470, 483, 495, 509, 511, 516, 530, 539, 540, 541, 543, 545, 551, 552, 553, 566, 572, 606, 611, 632, 634, 637, 650, 669, 700, 701, 706, 731, 744, 974, 1181, 1204, 1401, 1409, 1410, 1415, 1416
This premium rebuild kit includes the following:
• Liners
• Pistons
• Piston pins
• Piston pin retainers
• Piston ring sets
• Connecting rod shell sets
• Crankshaft shell sets
• Upper (head) gasket set
• Lower gasket set
See Important Note
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|---|---|---|---|---|
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![]() | Piston ring assemby tool Piston ring assembly tool for Detroit Diesel and Cummins engines. | $ 65.10 | 1 | |
![]() | Mechanical & Electric Gauges | $ 0.00 | 1 | |
![]() | Cummins Thermostat for oil cooler For Cummins NH855, NT855 and N14 engines. | $ 46.20 | 1 | |
![]() | Cummins Thermostat New thermostat, for use in NH855 and NT855 big cam engines only.
| $ 44.00 | 1 | |
![]() | Cummins Thermostat For use in Cummins NH855 and NT855 engines. | $ 42.90 | 1 | |
![]() | Nozzle to cool pistons for Cummins 855NH and 855NT Nozzle to cool piston for Cummins 855NH and 855NT | $ 6.57 | 1 | |
![]() | Mechanical Gauges Standard | |||
![]() | Mechanical Gauges With Alarm | |||
![]() | Electrical Gauges 12 Volts | |||
![]() | Electrical Gauges 24 Volts |








