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10461178,1114051,1114054,1114055,1114056,1114058,1114064,1114067,1114072,1114073,2903|Steiger Cougar 1985;Versatile 1983
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3974

DELCOStarterDD12VCW Rotation11-Tooth

Fits Mack Heavy Duty, GMC, Chevrolet, Autocar HD Heavy Duty, Steiger Tractor, Kenworth and 72 more makes · 5.2L–27.0L engines

54 interchanges977 applications183 components

Or call (405) 225-7220 · M–F 8–5 CT

Note:This is the Same as PIC No. 142-102, Except This Unit Uses Lester Armature #1804 (Virtually Identical to 1866), and Solenoid #1119879 (Instead of 1115556). | This is the Same as PIC No.. 142-102, Except This Unit Uses Lester Armature #1804 (Instead of the Virtually Identical #1866). | This is the Same as PIC No. 142-102, Except This Uses Solenoid #1119879 (Instead of #1115556). | This is a 12-Volt Delco 40MT Using DE housing #1970455 (Others), an 11-Tooth Drive (Accurate #4-486), and Lester Armature #1866. The 6243 is the Same Unit, But With Overcrank Protection. The 3978 is the Same Unit, Except Using a Solenoid With "Reversed Terminals". The 3745 is the 24 Volt Version of the 3974. | This is the Same as PIC No. 142-101, Except This Unit Uses Solenoid #1119879 (Instead of #1115556), and the Lester #1804 Armature (Which is Virtually Identical to the #1866). | This is the Same as PIC No. 142-101, Except This Unit Uses Solenoid #1119879 (Instead of #1115556). | This is the Same as PIC No. 142-101, Except This Unit Uses Lester Armature #1804 (Instead of the Virtually Identical #1866). | This is a 12-Volt Delco 40MT Using DE Housing #1970455 (Others), an 11-Tooth Drive (Accurate #4-486), and Lester Armature #1866. The 6243 is the Same Unit, But With Overcrank Protection. The 3978 is the Same Unit, Except Using a Solenoid With "Reversed Terminals". The 3745 is the 24 Volt Version of the 3974.

Specifications

Full technical detail

Type
Starter
Manufacturer
DELCO
Design
DD
Voltage
12V
Rotation
CW
Tooth Qty
11
MFR Series
40MT
Mounting Type
FLANGE
Mounting Config
C
Mounting Holes
3

OEM part numbers

Genuine OEM & engine-manufacturer numbers this starter replaces

Bosch Long Haul
SR9920LH
Bosch Remanufactured
SR961X
Caterpillar
0R5347, 3T2654, 3T2879, 3T3154, 4L9547, 4N0956, 4N1064, 4N956, 5L4160, 5L4168, 5L4169, 5L5667, 5L5867, 8C3592, 8C3593, 8L8206, 9L6200, 9N0716, 9N0721, 9N716, SL8206
Cummins
3603863RX
Delco
10461045, 1114752, 1114761, 1114766, 1114811, 1114812, 1114814, 1114815, 1114819, 1114890, 1114894, 1114895, 1114899, 1114900, 1114906, 10461178, 1114055, 1114058, 1114072, 1114086, 1114088, 1114090, 1114115, 1114119, 1114126, 1114128, 1114133, 1114140, 1114148, 1114157, 1114165, 1114172, 1114194, 1114722, 1114723, 1114725, 1114726, 1114816, 1114750, 1114928, 1114051, 1114054, 1114056, 1114073, 1114078, 1114096, 1114099, 1114107, 1114741, 1114064, 1114067, 1114081, 1114084, 1114092, 1114095, 1114122, 1114179, 1114180, 1114185, 1114186, 1114187, 1114074, 1114076, 1114091, 1114098, 1114130, 1114143, 1114145, 1114147, 1114150, 1114164, 1114170, 1114188, 1114193, 1114700, 1114720, 1114749, 1114769, 1114892, 1114901, 1114913, 1114751, 1114795, 1114889, 1114891, 1114893, 1114896, 1114897, 1114898, 1114961, 1114985, 1990323
Detroit Diesel
R0461178
IHC, Navistar
262762C91, 412732C91, 415515C91, 431481C91, 431481R91, 510275C91, 522458C91, 523579C91, 530692C91, 777525C91, 782685C91, 786086C91, 875755R91
John Deere
RE10321, SE501450, TY6723
Letrika (Iskra) Sales
IS 1178
Letrika (Iskra) Tech.
AZG4686
Mahle
MS 61
Mega International
S-2145
Prestolite
MS2-503
Volvo
3945661

Vehicle applications

Fits 977 configurations

Showing 40 of 977 configurations
Domestic(40)
MakeModelEngineYears
Adams Division Grader(Grader)3303-71 Eng1963–1964
Adams Division Grader(Grader)330 JNR-100 Eng1963–1964
Allis Chalmers100001960–1971
Allis Chalmers110001960–1971
Allis Chalmers3400 / 3400 Mark II1965–1978
Allis Chalmers3500 / 3500 Mark II1971–1978
Allis Chalmers6701979–1986
Allis Chalmers Power Unit(Power Unit)3400 / 3400 Mark IIDiesel Engines1965–1978
Allis Chalmers Power Unit(Power Unit)3500 / 3500 Mark IIDiesel Engines1971–1978
Allis Chalmers Power Unit(Power Unit)670 Diesel Engines1981–1986
Allis Chalmers Power Unit(Power Unit)670 Diesel Engines1979–1980
Allis Chalmers Power Unit(Power Unit)10000 Diesel Engines1960–1971
Allis Chalmers Power Unit(Power Unit)11000 Diesel Engines1960–1971
Austin Western Crane(Crane)630-CM DD4-711967–1971
Austin Western Grader(Grader)301 DD 4-71N1976–1979
Austin Western Grader(Grader)500 DD 6V-711962–1972
Austin Western Grader(Grader)501 DD 6V-71N1976–1979
Austin Western Grader(Grader)501 Cummins VT-5551976–1979
Austin Western Grader(Grader)300 GM 4055C1962–1972
Austin Western Grader(Grader)100 Cummins C-4641971–1972
Austin Western Grader(Grader)400 GM 4055C1962–1972
Austin Western Grader(Grader)500 GM1967–1972
Austin Western Grader(Grader)400 Cummins C-4641971–1972
Austin Western Grader(Grader)100 GM 3055C1962–1972
Austin Western Grader(Grader)200 Cummins C-4641971–1972
Austin Western Grader(Grader)200 GM 3055C1962–1972
Austin Western Grader(Grader)300 Cummins C-4641971–1972
Austin Western Grader(Grader)100 Cummins JF-1301967–1970
Austin Western Grader(Grader)650 GM 4055C1965–1970
Austin Western Grader(Grader)400 Cummins C-1601967–1970
Austin Western Grader(Grader)300 Cummins C-1601967–1970
Austin Western Grader(Grader)200 Cummins JF-1301967–1970
Austin Western Grader(Grader)200 GM1962–1966
Austin Western Grader(Grader)300 GM1962–1966
Austin Western Grader(Grader)100 GM1962–1966
Austin Western Grader(Grader)400 GM1962–1966
Austin Western Grader(Grader)650 GM1965–1966
Autocar HD Heavy Duty(Hd Heavy Duty)A-10264 / LSCummins NH-2201963–1966
Autocar HD Heavy Duty(Hd Heavy Duty)A-10464 / LSCummins NH-2201967–1970
Autocar HD Heavy Duty(Hd Heavy Duty)All Models (By Engine)Cummins NH-2301973–1979

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Armature, Str5040-1866
Armature, Str5040-1866
Armature, Str5040-1866
Armature, Str5040-1804
Armature, Str5040-1804
Armature, Str5040-1804
Armature, Str5040-1866
Armature, Str5040-1866
Armature, Str5040-1804
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Boot, Str9140-4620
Brush Holder Assy, Str5540-471
Brush Holder Assy, Str5540-471
Brush Holder Assy, Str5540-471 5540-472
Brush Holder Assy, Str5540-471 5540-472
Brush Holder Assy, Str5540-471
Brush Holder Assy, Str5540-471 5540-472
Brush Holder Assy, Str5540-471 5540-472
Brush Holder Assy, Str5540-471
Brush Holder Assy, Str5540-471 5540-472
Brush Holder, Str5540-450
Brush Holder, Str5540-450
Brush Holder, Str5540-450
Brush Holder, Str5540-450
Brush Holder, Str5540-450
Brush Set, Str5440-4012B
Brush Set, Str5440-4011B 5440-4012B
Brush Set, Str5440-4011B
Brush Set, Str5440-4009B 5440-4011B
Brush Set, Str5440-4011B
Brush Set, Str5440-4009B
Brush, Str5440-4010 5440-4012
Brush, Str5440-4009 5440-4011
Brush, Str5440-4009 5440-4010
Brush, Str5440-4010 5440-4011
Brush, Str5440-4010 5440-4011 5440-4012
Brush, Str5440-4009 5440-4011
Brush, Str5440-4010
Brush, Str5440-4010
Bushing, Str6-21900 6-24400
Bushing, Str6-21900
Bushing, Str6-21900
Bushing, Str6-24400
Bushing, Str6-21900 6-24400
Bushing, Str6-24400
Drive, Str6140-486
Drive, Str6140-486
Drive, Str6140-486
Drive, Str6140-486
Drive, Str6140-486
Drive, Str6140-486
Drive, Str6140-486
Drive, Str6140-486
Field Coil, Str5240-860
Field Coil, Str5240-860
Field Coil, Str5240-860 5240-865
Field Coil, Str5240-865
Field Coil, Str5240-865
Field Coil, Str5240-865
Field Coil, Str5240-860
Field Coil, Str5240-865
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, CE, Str5740-111
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, DE, Str5640-1600
Frame, Lever, Str5840-4014
Frame, Lever, Str5840-4014
Frame, Lever, Str5840-4013
Frame, Lever, Str5840-4014
Frame, Lever, Str5840-4013
Frame, Lever, Str5840-4013
Frame, Lever, Str5840-4013
Frame, Lever, Str5840-4014
Gasket, Soln9140-4642
Gasket, Soln9140-4642
Gasket, Soln9140-4642
Gasket, Str9140-4633 9140-4636 9140-4643 9140-4647
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Insulator, Str9240-4030
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
Lead, Wire, Str9840-4000
O-Ring9140-4601 9140-4630 9140-4631 9140-4632
O-Ring9140-4601 9140-4630 9140-4631 9140-4632
Plug, Str9140-4635
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger Assy, Str6740-172P
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Plunger, Str6740-172PA
Pole Shoe, Str5340-107
Pole Shoe, Str5340-107
Pole Shoe, Str5340-107
Pole Shoe, Str5340-107
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Repair Kit, Str6940-1022
Screw9640-4000 9640-4024 9640-4027
Seal, Oil, Str9140-4613
Seal, Oil, Str9140-4613
Seal, Oil, Str9140-4613
Shaft, Shift Lever6840-011
Shaft, Shift Lever6840-011
Shaft, Shift Lever6840-011
Shaft, Shift Lever6840-011
Shaft, Shift Lever6840-011
Shift Lever6840-109
Shift Lever6840-109
Shift Lever6840-109
Shift Lever6840-109
Shift Lever6840-109
Shift Lever6840-109
Spring, Brush, Str9440-4625
Spring, Brush, Str9440-4625
Spring, Brush, Str9440-4625
Spring, Brush, Str9440-4625
Switch, Solenoid6640-172
Switch, Solenoid6640-173
Switch, Solenoid6640-173
Switch, Solenoid6640-172
Switch, Solenoid6640-173
Switch, Solenoid6640-172
Switch, Solenoid6640-173
Switch, Solenoid6640-172
Washer, Brake9240-4033
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052
Washer, Spacer9740-4052