Replacement Diesel Machinery Engine Parts 129423-77200 12V 

John Deere - Ag Tractors - Utility 3120 W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 3320 W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 3520 W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4200 Yanmar 26Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4210 Yanmar 28Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4300 Yanmar 32Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4310 Yanmar 32Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4400 Yanmar 35Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4410 Yanmar 35Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4500 Yanmar 39Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4510 Yanmar 39Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4600 Yanmar 43Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4610 Yanmar 44Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4700 Yanmar 48Hp Dsl W/Denso 40A Alternator
John Deere - Ag Tractors - Utility 4710 Yanmar 48Hp Dsl W/Denso 40A Alternator
John Deere -Ind Backhoes 110 Tractor Loader Yanmar 4Tne84 W/Denso 40A Alternator

Interchange part number:

John Deere: AM879908 LVA12357 TY25243
Nippon Denso: 101211-1170
Yanmar: 129423-77200

Description:

Alternator

Voltage: 12
Amperage: 40
Fan: Internal
Regulator: Internal
Pulley: V Belt
Grooves: 1
Regulator Clock: 12:00
Polarity: Negative
Mounting Ear 1: M8-1.25 Threaded
Mounting Ear 2: 10.4Mm Unthreaded

Condition: New, replacement