PRODUCT DESCRIPTION:

The NR-1109624 starter motor is a heavy-duty unit designed for 24V systems, delivering 7.5 kW of power through a 12-teeth gear and built in a Delco Type 50MT configuration. With clockwise rotation (CR), this model is engineered for high-torque, large-displacement diesel engines operating in severe industrial and commercial environments.

It is widely used in Caterpillar, Cummins K38, and MTU Diesel 16V2000 engine platforms, ensuring consistent and powerful cranking performance across a range of heavy-duty applications.

Technical Specification

• Voltage: 24 V

• Power: 7.5 kW

• Number of Teeth: 12 pcs

• Type: Delco Type, 50MT

• Rotation: Clockwise (CR)

• Size A: 92 mm

• Drive Distance: 47 mm

• Drive Diameter (outer): 55 mm

• Number of Mounting Holes: 3 pcs

• Number of Threaded Mounting Holes: 0 pcs

• Length: 522 mm

Cross Reference Numbers

Bosch: 0001420002, 0001420006, 0001420008, 0001420010, 0001420011, 0986015680
Cargo: 110347
CAS: CST60604AS, CST60604GS
CASE: 201297T91, 462588C91, 489717C91, 739911C9, 739912C91
CAT: 0R4259, 0R4272, 0R5211, 0R5213, 1054729, 10R1852, 10R9815, 1478588, 1802435, 1860067, 1966919, 1997837, 2071557, 2098423, 20R6752, 2371962, 2394249, 2477021, 2580820, 2648888, 2694977, 2727123, 2846646, 2875794, 3074584, 3383458, 3436505, 3496554, 3508694, 3529767, 3529848, 3639837, 3L8205, 3T2780, 3T2785, 3T2787, 3T2876, 3T3778, 3T3876, 3T8947, 3T8949, 3T8954, 3T8955, 3T8961, 3T8963, 3T8967, 4351240, 4789866, 4M4615, 4N0959, 4N1061, 4N3343, 4N3349, 5L3648, 5L4405, 5L5353, 5L648, 5L8205, 5LG48, 5N2685, 6N9667, 6N9677, 6T0640, 6T0647, 6V0511, 6V0515, 6V0590, 6V0885, 6V0890, 6V0927, 7M2134, 7N1059, 7T0794, 8L8204, 8L8205, 9L6464, 9L6474, 9L6484
CAV: 2311040
Cummins: 133261, 173184, 186396, 3000576, 3001417, 3004699, 3004700, 3010125, 3017393, 3021038, 3063771, 3065357, 3093143, 3383454, 3603868, 3628547, 3629529, 3632272, 3632273, 3632274, 3636820, 3636821, 3651892, 3651893, 4081235, 4081236, 4081237, 4081238, 4081239, 4094950, 4094951, 4094952, 4296454, 4296720, 4906788, 5541784
Delco Remy: 10461057, 10461125, 10461263, 10461338, 10461339, 10461341, 10461381, 10461739, 10461744, 10478809, 10478863, 10478865, 10478866, 10478878, 10478879, 10478880, 10478883, 10478884, 10478885, 10478887, 10478888, 10478907, 10478908, 10478911, 10478912, 10478977, 10479118, 10479121, 10479124, 10479125, 10479126, 10479136, 10479145, 10479153, 10479323, 10479339, 10479340, 10479343, 10479344, 10479372, 1109222, 1109224, 1109275, 1109277, 1109278, 1109279, 1109285, 1109286, 1109287, 1109288, 1109289, 1109290, 1109291, 1109292, 1109293, 1109296, 1109298, 1109372, 1109385, 1109493, 1109494, 1109553, 1109630, 1109631, 1109636, 1109638, 1109642, 1109643, 1109646, 1109647, 1109649, 1109661, 1109733, 1109755, 1109756, 1109759, 1109761, 1109768, 1109771, 1109772, 1109773, 1109774, 1109775, 1109776, 1109777, 1109778, 1109780, 1109782, 1109787, 1109791, 1109797, 1109798, 1109831, 1109837, 1109838, 1109839, 1109840, 1109841, 1109842, 1109843, 1109844, 1109845, 1109846, 1109960, 1109961, 1109963, 1109965, 1109968, 1109970, 1109971, 1109972, 1109973, 1109977, 1109978, 1109979, 1109980, 1109984, 1109985, 1109986, 1109987, 1113173, 19080013, 1990229, 1990231, 1990235, 1990237, 1990239, 1990244, 1990246, 1990248, 1990249, 1990250, 1990251, 1990253, 1990254, 1990255, 1990259, 1990260, 1990262, 1990263, 1990264, 1990266, 1990267, 1990268, 1990269, 1990270, 1990271, 1990272, 1990273, 1990274, 1990275, 1990276, 1990278, 1990284, 1993757, 1993825, 1993840, 1993841, 1993852, 1993860, 1993922, 1993927, 1993962, 8200016, 8200108, 8200207, 8200208, 8200496, 8200531, 8200532, 8200569, 8200575, 8200592, 8200937, 8201014, 8201049
Detroit Diesel: R0461125
FIAT: 4780974, 70620350, 70675686, 70697811, 73114229, 73130196, 73130197, 73130198, 73130627
Ford: D8HZ11002C, E2HT11001DA, E3HZ11002A, E3HZ11002B, E3HZ11002C
HC-PARTS: US827
HELLA: 8EA730307001
JOHN DEERE: RE10464
KRAUF: STD0827CL, STD0827EC, STD0827ML, STD0827NB, STD0827TJ, STD6827MH, STD8827MH, STD8827NB, STD9827NB, STD9827TJ, STD9827US
Motorherz: STD0827RB, STD0827WA, STD9827WA
PAPA: 510136
Perkins: T402734
Prestolite: M509339, MS7-301A, MS7401A, MS7402, MS7403, MS7403S, MS7404, MS7404C, MS7405, MS7409C, MS7410C, MS7411C, MS7412A, MS7414C
Renault: 5001825243
RT42: MT24V11
TW: PS3902N, 4930N, 50111
ZAUFER: 300N10035Z

Application

• Caterpillar: Various models (from 1970 onward)

• Cummins: K38

• MTU Diesel: 16V2000, 31840cc, V16 (from 1974 onward)