172743 BorgWarner K31 12.7l Turbocharger

BorgWarner K31 One of the most famous heavy-duty turbos in the industry.
Built for legendary applications like Detroit Diesel 12.7, 14L Cummins setups, and Caterpillar C12 engines, this turbo is known for durability, fast spool, and serious pulling power. BorgWarner catalogs and aftermarket suppliers consistently list the K31 as a wastegated heavy-duty journal bearing unit used on Detroit Series 60, Cummins and CAT C12 Engines.

Turbo Information:

-Compressor wheel inducer: 71mm Billet 7 Blades
-Compressor housing inlet: 5″
-Turbine wheel exducer: 77mm 12 blades
-Turbine housing A/R:  T6 1.28A/R
-Turbo Part number: 172743
-Turbo Model: K31

Cross Reference for the Following Turbo Part Numbers: 

0R7252,0R-7252,0R7292,0R-7292,0R7293,0R-7293,0R7578,0R-7578
0R7579,0R-7579,1080016,0R1054,10R-1054,10R1055,10R-1055
172253,172743,174929,190-6210,1906212,23522188,23522189
23522190,23522191,23522306,23522312,23522781
23523040,23523478,23524103,23525054,23525064
23525462,23525463,23525464,23526016,23526017,23526271
23526272,23526679,23526680,23526681,23526682,23526683
23526684,23526685,23526692,23528052,23528053,23528054
23528055,23528056,23528057,23528058,23528059,23528060
23528062,23528063,23528064,23528065,23528066,23528067
23528069, 700228-5003,700228-5020,700228-9003,700228-9020
702015-0001,702015-0003,702015-0005,702015-0006
702015-5001,702015-5003,702015-5005,702015-5006
702015-9001,702015-9003,702015-9005,702015-9006
702284-0001,702284-0003,702284-0006,702284-007,702885-0002
702885-5001,702885-5002,702885-9001,702885-9002,703767-0005

Limited Warranty Turbochargers:

All new OEM and factory remanufactured turbochargers are warranted to be free of defects in materials and workmanship for a period of 6 months from the date of invoice.

IMPORTANT: WHAT’S NOT COVERED UNDER THE WARRANTY
-Foreign Material Ingestion
-Over-speeding Conditions
-Improper Installation or use
-Poor oil support or quality
-Poor engine & systems maintenance/ conditions
-Accidents or Fires
-Cracked turbine housing