Description
136 AMP Alternator Fits dodge Ram 2500 5 9l Truck 2001 2002 121000 4481
Applications:
Dodge Truck Ram 2500 L6 5.9L 359cid 2002
Dodge Truck Ram 2500 L6 5.9L 359cid VIN 6 2001
Dodge Truck Ram 2500 L6 5.9L 359cid VIN 7 2001
Specifications:
Unit Type: Alternator
Manufacturer: DENSO
Voltage: 12
Rotation: CW
Amperage: 136
Pulley Type: S8
Regulator: ER
NOTE:
-8-GROOVE PULLEY
-8mm BATTERY STUD OUT THE SIDE
Replaces these part numbers:
CHRYSLER: 5104772AA, 56027221AD, 56027221AD1
DENSO: 121000-4481
Restore reliable charging performance to your 2001 Dodge Ram 2500 or 2002 Dodge Ram 2500 equipped with the legendary 5.9L Cummins diesel engine using this premium new 136 amp alternator. This high-quality unit is a direct-fit replacement manufactured by DENSO, the trusted OEM supplier, carrying part number 121000-4481.
Benefits of a Fresh Alternator on Your Dodge Ram 2500 Cummins
- Reliable battery charging during short trips and idling
- Prevents costly towing from dead batteries
- Supports stock electrical demands plus moderate accessories
- Quieter operation than a worn, failing unit
- Maintains proper voltage for glow plugs, fuel injection, ECM, and sensors
- Peace of mind knowing your heavy-duty truck has a dependable charging system


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