Mahle Alternator 12V 120A MG393

The MAHLE MG393 is a new 12V alternator rated at 120A, supplied as an each unit for rotating electrical applications. It is a single leg mount design with an internal regulator and a clockwise rotation, so it is important to compare the mounting arrangement and electrical setup before ordering.

This alternator is supplied without a belt pulley and is noted as dust proof. Key mounting details include a 10.2 pivot hole diameter, 2 mounting bores, 90.0 mounting points diameter, 56mm mount leg thickness, and 56.0 mounting bores distance, with 175mm centre-to-centre mount spacing. These measurements are the main points to check against the existing unit.

MAHLE lists this alternator as compliant with international standards and requirements for electromagnetic compatibility, and manufactured using environmentally friendly technologies and materials. The unit is covered by a one year warranty, which gives a clear service period for a replacement rotating electrical component in the 12V, 120A class.

Key Features

• New MAHLE alternator
• 12V system voltage
• 120A charge current / power rating
• Internal regulator
• Clockwise rotation
• Single leg mount

Specifications

• Brand: MAHLE
• Part No.: MG393
• Product type: Alternator
• Voltage: 12V
• Alternator charge current: 120A
• Power rating: 120A
• Unit of measure: Each
• New / Reman.: New

Known application groups

• Fendt Farmer
• Fendt Farmer 1980
• Massey Ferguson 6460
• Massey Ferguson 6460 2004
• Massey Ferguson 6470
• Massey Ferguson 6470 2004
• Massey Ferguson 6485
• Massey Ferguson 6485 2004

Application and Buying Notes

Before buying, match the part number MG393 and confirm the alternator is a 12V, 120A unit with the same mounting arrangement as your existing part. The key checks here are the single leg mount, 2 mounting bores, 10.2 pivot hole diameter, and the 175mm centre-to-centre mount spacing.

Because this alternator is supplied without a belt pulley, you should confirm whether your current pulley transfers across or whether your application needs a separate pulley arrangement. The clockwise rotation and internal regulator also need to match the original unit, as these details are part of the electrical and mechanical fit.

This is a new alternator, not remanufactured, and it is listed with a dust proof note. That makes it a direct replacement candidate where the part number and physical measurements align, but the safest approach is still to verify the existing unit, mounting points, and pulley requirement before finalising the order.

If you are comparing against a tractor or agricultural application, use the application group and model details alongside the part number rather than relying on the brand alone. Alternator fit can vary even where the platform name looks similar, so the mount leg thickness of 56mm and mounting bores distance of 56.0 are worth checking carefully on the unit in front of you.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number MG393 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type ALTERNATOR, Unit of Measure EACH, Warranty One Year, Pivot Hole Diameter 10.2, Regulator Type Internal, Suits Unit Make Mahle, Note Dust proof, Mount Cnt to Cnt 175mm, Alternator Charge Current [A] 120, Number of mounting bores 2.

Additional published details for cross-checking include Mounting points diameter 90.0, Packaging width 18.60, Net Weight 5665, Product Group 1 ROTATING ELECTRICAL, Part No. MG393, Brand MAHLE, Description Mahle Alternator 12V 120A, Mount Leg Thickness 56mm, Power Rating (Amp) 120, Rotation CW.

Mahle Alternator 12V 120A. Part number MG393 should be checked first. Listed voltage is 12. Listed output rating is 120. These details form the core reference points used by parts interpreters when confirming the correct replacement.

Mount style is Single Leg. Regulator type is Internal. Those physical and electrical details should line up with the original unit before the replacement is approved for fitment.

For part number MG393, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a alternator in workshop, fleet, trade, agricultural, or construction service, the listed voltage 12 and output 120 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Compatibility note: Confirm compatibility by matching part number MG393, the 12V 120A specification, the internal regulator, clockwise rotation, and the mounting dimensions against your existing alternator before purchase.

FAQ

What is the part number for this alternator?

The part number is MG393. For this listing, part number MG393 is the main reference point. Listed voltage is 12. Listed output rating is 120. Published fitment references include FENDT FARMER, FENDT FARMER 1980, MASSEY FERGUSON 6460. These details should still be checked against the original unit before ordering.

Is this alternator new or remanufactured?

It is listed as new. For this listing, part number MG393 is the main reference point. Listed voltage is 12. Listed output rating is 120. Published fitment references include FENDT FARMER, FENDT FARMER 1980, MASSEY FERGUSON 6460. These details should still be checked against the original unit before ordering.

Does it include a belt pulley?

No. It is supplied without a belt pulley. For this listing, part number MG393 is the main reference point. Listed voltage is 12. Listed output rating is 120. Published fitment references include FENDT FARMER, FENDT FARMER 1980, MASSEY FERGUSON 6460. These details should still be checked against the original unit before ordering.

What voltage and output does it have?

It is a 12V alternator with a 120A charge current and 120A power rating. For this listing, part number MG393 is the main reference point. Listed voltage is 12. Listed output rating is 120. Published fitment references include FENDT FARMER, FENDT FARMER 1980, MASSEY FERGUSON 6460. These details should still be checked against the original unit before ordering.

What regulator type does it use?

It uses an internal regulator. For this listing, part number MG393 is the main reference point. Listed voltage is 12. Listed output rating is 120. Published fitment references include FENDT FARMER, FENDT FARMER 1980, MASSEY FERGUSON 6460. These details should still be checked against the original unit before ordering.

What fitment groups are listed for this alternator?

Listed application groups include Fendt Farmer, Massey Ferguson 6460, 6470, 6485, 6490, 6495, 7485 and Valtra A Series variants, along with other Massey Ferguson MF series groups. Always confirm the exact part number and mounting details before ordering. For this listing, part number MG393 is the main reference point. Listed voltage is 12. Listed output rating is 120. Published fitment references include FENDT FARMER, FENDT FARMER 1980, MASSEY FERGUSON 6460. These details should still be checked against the original unit before ordering.