This high-performance 120 Amp alternator is engineered to provide reliable charging for demanding agricultural and commercial electrical systems. Manufactured by BV PSH under the +Line quality standard, this unit is a direct replacement for original equipment found in Iveco and New Holland machinery.
RELIABILITY: Precision balanced and tested to ensure stable voltage output and long-term durability in harsh environments.
Key Features
✔ Direct fit replacement for OEM 504212809
✔ 120A high-output charge current
✔ 10-Groove pulley pre-installed
✔ Robust 3-bore mounting design
Technical Specs
Voltage:
12V
Amperage:
120A
Pulley Ø:
62.0 mm
Grooves:
10
Mounting Bores:
3
Clamp:
B+ (M8)
Compatibility / Fitment Guide
Make/System
Model/Application
Notes
Iveco
Commercial Vehicles
Matches OE 504212809
New Holland
Tractors / Agricultural
Fits systems with 10-groove pulley
Fiat
Industrial Engines
Cross-ref 50421809
OEM Cross Reference
IVECO
504212809
FIAT
50421809
MAHLE
MG450
LETRIKA / ISKRA
11.203.566 / AAK5712
LUCAS
LRA04091
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part from BV PSH, manufactured to meet or exceed original equipment (OE) standards for heavy-duty fitment and performance.
How do I know if it is compatible?
We recommend checking the SKU 635.522.120.090 and the Cross Reference list above. If your current alternator shows the number 504212809 or MG450, this is the correct replacement.
Can this replace a lower amperage unit?
Yes, this 120A unit can often be used to replace lower amperage alternators (e.g., 90A) provided the mounting points and pulley profile match, offering more overhead for electrical accessories.
Note: Please verify your original part number against the references above before purchasing. All technical data is sourced from verified manufacturer databases.
