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Starter 39MT 12V 12-Teeth 242.25° CW Insulated - 61022931

Starter 39MT 12V 12-Teeth 242.25° CW Insulated - 61022931

Part#: AAA78722931

Features and Benefits

Over crank protection OCP monitors internal temperature and prevents thermal damage by stopping overcranking enhances durability
Integral magnetic switch IMS reduces voltage drop and ensures maximum voltage to solenoid in all starting conditions improves performance
Rotatable flange design improves service flexibility and enables part number consolidation with broad application coverage increases versatility
High-performance power pack delivers optimized energy output, enabling faster starts while reducing battery strain

Select Alternative Part #

61022931PDR

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Model	39MT
Type	New Starter
System Voltage	12.00
Mounting Type	SPECIAL
Pinion Teeth	12.00
Pinion Pitch	8/10
Solenoid Position	242.25
Rotation	CW
Polarity	Insulated
Over Crank Protection	No

Interchange

20039112
20796845
21019456
21019460
21328201100
21428341
21493891
21942885
21942894
21989095
22398219
22398219DLS
22398223
22421157
22602994
22602996
41012660
61002699
61003775
61003776
61011317
6881N
8200214
8200417
8200433
8200572
8200611
8200909
8200910
8201075
8201076
8300060
91014782
DR8201100
M009T72078
M110602
M110R2605SE
M125R2634SE
M9T72079
MITIN1378
MK2078
MK2079
VV2079

Year	Make	Model	Engine

2022	VOLVO	VNL	VOLVO, D13, 780 CID
2021	VOLVO	VNL	VOLVO, D13, 780 CID
2020	VOLVO	VNL	VOLVO, D13, 780 CID
2020	VOLVO	VNL-300	VOLVO, D13, 12.8 LITER L6 780 CID
2020	VOLVO	VNL-400	VOLVO, D13, 12.8 LITER L6 780 CID
2020	VOLVO	VNL-740	VOLVO, D13, 12.8 LITER L6 780 CID
2020	VOLVO	VNL-760	VOLVO, D13, 12.8 LITER L6 780 CID
2020	VOLVO	VNL-860	VOLVO, D13, 12.8 LITER L6 780 CID
2019	VOLVO	VNL	VOLVO, D13, 780 CID
2019	VOLVO	VNL-300	VOLVO, D13, 12.8 LITER L6 780 CID
2019	VOLVO	VNL-400	VOLVO, D13, 12.8 LITER L6 780 CID
2019	VOLVO	VNL-740	VOLVO, D13, 12.8 LITER L6 780 CID
2019	VOLVO	VNL-760	VOLVO, D13, 12.8 LITER L6 780 CID
2019	VOLVO	VNL-860	VOLVO, D13, 12.8 LITER L6 780 CID

39MT 12V 12-tooth starter motor designed for high-performance engine starting in heavy-duty applications. Delivers increased crank speed for improved starting efficiency. Features an integral magnetic switch (IMS) that minimizes voltage drop and ensures optimal solenoid voltage under all starting conditions, supporting reliable and consistent operation.