ATG10738 Alternator 138008 MM435081 67-4630 A0T25171 for Mitsubishi K3 K4E K4M L3 L3C L3E Engine Tractor Marine 12V 40A

Part Numbers:
Arrowhead: AMT0133, 400-48057
Mitsubishi: A0T25171, A0T25271, A0T25371, A0T25471
Mitsubishi Industrial: MM131020, MM432804, MM435081, MM435751, MM435752
Caterpillar: 138008
Toro: 67-4630
Lester: 12231
WAI: 1-2392-01MI
Cargo: 111832
Sole Diesel: 13827210
Vetus Marine: STM1243

Product Description

The ATG10738 Alternator is a high-quality replacement charging unit designed for a wide range of Mitsubishi industrial, agricultural, marine, and utility engines. Built for reliable performance and long service life, this 12V 40A alternator delivers stable charging output for tractors, mowers, marine engines, and industrial equipment operating under continuous duty conditions.

Engineered with an internal regulator (IR) and internal fan (IF) design, this alternator ensures efficient cooling, consistent voltage regulation, and dependable operation in harsh working environments. It is a direct replacement for multiple OEM part numbers used across Mitsubishi K-series and L-series engines, as well as Toro, Sole Diesel, and Vetus applications.

Specifications

Fitment

Mitsubishi Engines

K3, K4E, K4M, L3, L3C, L3E series

Equipment Applications

• Cub Cadet tractors (19HP–30HP Mitsubishi diesel models)

• Toro Groundsmaster, Reelmaster, Workman series

• Sole Diesel Mini series engines

• Vetus marine inboard & sterndrive engines

• Mitsubishi industrial, forklift, and inboard engines