0121541402 - Alternator
High-precision alternator manufactured as a direct interchange for OEM numbers 0121541402. Engineered for heavy-duty commercial vehicle applications (Mercedes Mercedes-Benz Actros/Antos/Arocs/Axor, Mercedes Mercedes-Benz Atego/Econic, Mercedes Mercedes-Benz O 500-Series / Setra S 400-/S 500-Series), ensuring optimal operational performance and long service life.
Technical Description
What function does this part serve?
The Alternator (Interchangeable OE: 0121541402) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.
System Compatibility
Precision-engineered to match OEM parameters for Mercedes Mercedes-Benz Actros/Antos/Arocs/Axor, Mercedes Mercedes-Benz Atego/Econic, Mercedes Mercedes-Benz O 500-Series / Setra S 400-/S 500-Series fleets, providing drop-in fitment without requiring mechanical adjustments.
Assembly & Maintenance Guidelines
Ensure mounting surfaces are free of debris prior to installation. Tighten all fasteners according to original vehicle manufacturer torque specifications.
OE Interchangeability
Designed as an exact cross-reference replacement for OEM codes including 0121541402. Reference item catalog ID: KT11970.
Compatible Cross Reference OEM Numbers
Total Brands: 1Mercedes-Benz
Compatible Vehicle Applications
This OEM replacement part is suitable for the following commercial vehicle platforms & models:
Frequently Asked Questions
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Turbocharger
OEM: 2001909, 2035498, 2040429, 2059069, 2195992, 2284737, 2428821, 2484277, 576172
Cylinder screw
OEM: 6020944511, 6020990380, WHT006633
Oil pump
OEM: 5411800001, 5411800101, 5411800201, 541180020180, 5411800301
Temperature sensor
OEM: 1422594
Drag link
OEM: 1380421, 1440171, 1451119
Silencer
OEM: 6524900101
Multiribbed belt
OEM: 51968200310, 5000686803, 7421531749, 1865153, 20430386, 981389
Radiator hose
OEM: 5103986AA, 6112030582, 6112032782
NOx Sensor
OEM: 51154080011, 51154080018
EBS sensor left
OEM: 81271206121, 81271206184