Cummins 855 NH & NT Engine Overhaul Kit - 14.0:1 compression ratio


At Diesel Pro, we only stock parts that are in-line with our rigid quality standards. In other words, we only sell products that we stand behind, which is why we have a leading warranty. Try us today and we know our low prices, friendly staff and easy-to-use website will show you that we are a better way to order Diesel parts online. This heavy-duty Cummins NH855 and NT855 rebuild kit (also called inframe or overhaul kit) includes everything you need to get an engine back to acting like it was new.
This kit is for use in engines with one piece pistons, a compression ratio of 14.0 : 1.
For engines with the following CPL numbers: 449, 481, 482, 500, 510, 531, 554, 575, 588, 625, 657, 695, 745, 757, 808, 849, 880, 1167, 1171, 1179, 1180, 1181, 1183, 1194, 1197, 1411
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
RECOMMENDED FOR YOUR ORDER
Add any items you may need before checkout
| Item | Product Description | Price | Qty | Action |
|---|---|---|---|---|
![]() | Cooling System Treatment for Diesel Engines Cooling system treatment for Detroit Diesel and Cummins engines. This product can protect all 6 metals commonly found in cooling systems, helps prevent liner pitting, extends antifreeze life and inhibits mineral scale deposits. Available for ground shipping only in US and Canada. Note for California Residents: WARNING Cancer and Reproductive Harm. www.p65warnings.ca.gov | $ 32.54 | 1 | |
![]() | Radiator Cleaner Radiator cleaner for Detroit Diesel and Cummins. Available for ground shipping only in US and Canada. Note for California Residents: WARNING Cancer and Reproductive Harm. www.p65warnings.ca.gov | $ 37.51 | 1 | |
![]() | 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 |








