NSN 2815-01-384-8978

Part Details | DIESEL ENGINE

2815-01-384-8978 A reciprocating internal combustion engine in which the power necessary to produce motion of the mechanism is obtained by igniting a compressed fuel and air mixture within the cylinder or cylinders by extreme heat resulting from compression. The engine consists of a cylinder block assembly complete with cylinder head(s) and oil pan(s). It may include attachments or accessories, such as starter motor, transmission for auxiliary equipment, clutch, oil filter, flywheel, flywheel housing or battery charging generator. A fuel tank is not included. For a complete operating power unit mounted on a base, see POWER UNIT (1), DIESEL.

Alternate Parts: 4B3.9M SO 539, 4B3.9-M S/O 539, 4B3.9M SN 53935, 4B3.9-M S/N 53935, 4B3.9M SN 44559590, 4B3.9-M S/N 44559590, 4B3.9M CPL 591, 4B3.9-M CPL 591, 2815-01-384-8978, 01-384-8978, 2815013848978, 013848978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28DEC 23, 199301-384-897803751 ( ENGINE, DIESEL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2815-01-384-8978
Part Number Cage Code Manufacturer
4B3.9-M S/O 53915434CUMMINS INC.
4B3.9-M S/N 5393515434CUMMINS INC.
4B3.9-M S/N 4455959015434CUMMINS INC.
4B3.9-M CPL 59115434CUMMINS INC.
Technical Data | NSN 2815-01-384-8978
Characteristic Specifications
CYLINDER QUANTITY4
CYLINDER ARRANGEMENT STRAIGHT IN-LINE
BRAKE HORSEPOWER AT SPECIFIED RPM76 AT 2500
COOLING MEDIUM LIQUID
DIRECT RAW WATER COOLING FEATURE NOT INCLUDED
CLOSED SYSTEM HULL COOLING FEATURE INCLUDED
PISTON ACTION TYPE SINGLE ACTING
CRANKSHAFT ROTATION DIRECTION CLOCKWISE
STARTER INCLUDED
SUPERCHARGER NOT INCLUDED
FLUID COUPLING INCLUDED
TRANSMISSION NOT INCLUDED
OVERDRIVE NOT INCLUDED
MAIN POWER TAKEOFF ROTATION DIRECTION CLOCKWISE
FORDING FEATURE NOT INCLUDED
SPECIAL FEATURESCID 3.9 LOW IDLE RPM 750 FIRING ORDER 12342