Mahle Alternator 12V 70A MG212 New Twin Leg Internal Regulator

The MAHLE MG212 alternator is a new 12V unit with a 70A charge current and internal regulator. It is supplied without a belt pulley, and the mounting setup is listed as Twin Leg, so the physical dimensions matter as much as the electrical rating when checking replacement suitability.

Key measurements include 82mm inside mounting legs, 149mm mount centre to centre, 86.0 mounting points diameter, 80.5 mounting bores distance, and 8mm pivot hole and adjusting hole diameters. The connector/clamp is listed as W, which is another useful check before ordering.

This alternator is identified as MAHLE brand, part number MG212, and it is sold as a new unit with a one year warranty. It is listed as 70A / 70 amp power rating, so it suits applications that require that output rather than a different charging capacity.

The product group is rotating electrical / alternators, and the listed features state that MAHLE alternators fulfil international standards and requirements for electromagnetic compatibility, using environmentally friendly technologies and materials. That gives a useful quality context, but the practical fit still needs to be confirmed against the part number and mounting details.

Key Features

• New MAHLE alternator
• 12V system
• 70A charge current
• Internal regulator
• Twin Leg alternator mount
• Without belt pulley

Specifications

• Part number: MG212
• Brand: MAHLE
• Voltage: 12V
• Alternator charge current: 70A
• Power rating: 70 amp
• Type: Alternator
• Unit of measure: Each
• Alternator mount: Twin Leg

Verified application notes

• The listed fitment data includes applications across ASV, CASE, CASE IH, Caterpillar, Challenger, Clark, Genie, International Harvester, Jacobsen, JCB, Land Rover, Landini, Lincoln Welder, Massey Ferguson, Mosa, New Holland, Ransome, Rover, Terex, TYM, Volvo Construction, and Wacker Neuson.
• Examples shown in the supplied application list include ASV PT-50 and PT-60, CASE 2400GD, Caterpillar 216B and 226B, Genie GTH-2306, JCB 112, Land Rover Defender, Massey Ferguson 3050 and 398, New Holland 5600, Terex PT-50 and PT-80, TYM T603, Volvo Construction MC105C, and Wacker Neuson EW65.
• The fitment list also includes multiple model-year references in some applications, such as ASV RS-50 2016, Caterpillar 216B 2010, JCB 135 2012, Landini Multifarm 2016, Lincoln Welder Vantage 580 2012, and Volvo Construction MC70C 2013.
• Because the same alternator family can be used across different machines and years, the part number MG212 and the mounting measurements should be checked carefully against the unit being replaced.

Application and Buying Notes

The safest way to buy this alternator is to match the part number MG212 first, then confirm the mounting pattern and electrical setup. The critical measurements listed here are 82mm inside mounting legs, 149mm mount centre to centre, 86.0 mounting points diameter, and 8mm pivot and adjusting holes.

The alternator is a 12V, 70A unit with an internal regulator, so it is important to confirm the vehicle or machine uses the same voltage and charging output. A different regulator arrangement or current rating can create installation issues even when the casing looks similar.

This unit is supplied without a belt pulley, so the existing pulley arrangement on the application needs to be checked before purchase. If the replacement machine requires a pulley to be transferred or sourced separately, that should be allowed for in the job plan.

The connector/clamp is listed as W, which should be compared with the wiring connector on the current alternator. Even when the application model appears on a fitment list, connector style and mounting dimensions should still be verified on the actual part removed from the vehicle or machine.

The product is new and carries a one year warranty, which is useful for buying confidence, but it does not replace fitment checking. For alternators, the best result comes from matching the part number, mount type, hole sizes, and regulator type before fitting.

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 MG212 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, Inside Mounting Legs 82mm, Pivot Hole Diameter 8, Regulator Type Internal, Voltage 12, Mount Cnt to Cnt 149mm, Alternator Charge Current [A] 70, Connector / Clamp W.

Additional published details for cross-checking include Mounting points diameter 86.0, Packaging width 18.60, Net Weight 4619, Product Group 1 ROTATING ELECTRICAL, Part No. MG212, Brand MAHLE, Description Mahle Alternator 12V 70A, Adjusting Hole Diameter 8, Pin Code IR25, Power Rating (Amp) 70.

Mahle Alternator 12V 70A. Part number MG212 should be checked first. Listed voltage is 12. Listed output rating is 70. These details form the core reference points used by parts interpreters when confirming the correct replacement.

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

Compatibility note: Confirm compatibility using part number MG212, the 12V 70A specification, the Twin Leg mounting arrangement, and the listed dimensions before ordering. Where a machine is shown in the application list, it still needs to be checked against the alternator currently fitted to the vehicle or equipment.

FAQ

Is this alternator new or remanufactured?

It is listed as new, not remanufactured.

What voltage and output does it have?

It is a 12V alternator with a 70A charge current and 70 amp power rating.

Does it have an internal regulator?

Yes. The regulator type is listed as internal.

Does it come with a belt pulley?

No. It is listed as without belt pulley.

What is the part number?

The part number is MG212.

How should I confirm fitment before buying?

Check the part number MG212, the 12V 70A rating, Twin Leg mounting, connector/clamp W, and the listed dimensions including 82mm inside mounting legs and 149mm mount centre to centre.