This 12V 34A Alternator is a precision-engineered replacement specifically designed for Massey Ferguson agricultural and industrial equipment. Optimized for the 100 and 200 series tractors, this unit ensures a stable electrical supply to your vehicle's battery and lighting systems, even under demanding farm conditions.
RELIABILITY: Built to meet or exceed OEM specifications with an internal regulator (IR) and external fan (EF) design for superior cooling and voltage control.
Key Features
✔ Direct fit for Lucas & Letrika units
✔ High-grade copper windings
✔ Includes 1-V Pulley (15mm ID)
✔ Internal voltage regulation
Technical Specs
Voltage
12V
Amperage
34A
Rotation
Clockwise (CW)
Regulator
Internal (IR)
Fan
External (EF)
Pulley
1-V (1/2" Belt)
Compatibility / Fitment Guide
Make/Series
Model/Application
Engine Type
Massey Ferguson
133, 135, 140, 145, 148, 152, 158, 165, 168
Perkins AD3.152 / AD4.203
Massey Ferguson
230, 235, 240, 245, 250, 255, 265, 275, 290
Various Perkins Diesel
Massey Ferguson
50B, 50E, 50H Industrial
Industrial Perkins
Ursus
2812, 3512, 3514
Agricultural Tractor
OEM Cross Reference
Lucas
LRA00181, 23865, 23880, 24019, 24087, 23975A
Massey Ferguson
1897264M91, 1668906M93, 1672844M1, 1897264R91
Letrika/Iskra
IA0095, MG462
Arrowhead
ALU0023, IA0095
Lester
12038
Questions & Answers
Is this a genuine original part?
This is a premium quality 4Drive aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list provided above. This unit typically replaces the 34-amp Lucas LRA181 style alternators commonly found on 3-cylinder and 4-cylinder Perkins engines.
Does this unit come with the pulley attached?
Yes, this alternator comes pre-fitted with a standard 1-V groove pulley suitable for approximately 1/2 inch (12.7mm) belt widths, allowing for a faster installation.
Note: Please verify your original part number against the references above at 4drive.co.uk before purchasing.
