Mahle Starter Motor 12V 9TH CW MS322

The Mahle starter motor listed here is a 12V unit with a 9th CW specification and part number MS322. It is described as a heavy commercial starter motor and is supplied as an OE product, which makes the exact identification details especially important when matching it to the correct application.

If you are replacing a starter motor, the safest approach is to match the part number MS322, the 12V electrical specification, and the 9th CW description before ordering. Starter motor fitment can vary with flywheel depth, mounting pattern, and tooth pitch, so the listed dimensions should be checked carefully against the removed part and the vehicle application.

Key Features

• Mahle OE product
• 12V starter motor
• 9th CW configuration
• Heavy commercial type
• Oiltight supplementary information
• 3 mounting bores

Specifications

• Brand: Mahle
• Part No.: MS322
• Product type: Starter Motor Heavy Comm
• Voltage: 12V
• Description: Mahle Starter Motor 12V 9Th CW
• Tooth pitch: 14.36
• Mounting points diameter: 127.0
• Number of mounting bores: 3

Application and Buying Notes

Before buying, compare the part number MS322 with the starter removed from the vehicle or equipment. That is the most reliable starting point when the listing is only supported by product measurements and not by a confirmed application list. The 12V rating, 9th CW description, and OE product designation should all line up with what is already fitted.

Because this is listed as a heavy commercial starter motor, it is worth confirming the vehicle or machine uses a 12V electrical system and that the starter is intended for the same duty type. The oiltight note is useful, but it should not be treated as a substitute for checking dimensions, connector arrangement, and mounting pattern on the existing unit.

If you are replacing a failed starter, inspect the old unit for its label, casting marks, and mounting layout before committing to purchase. Matching the part number, voltage, flywheel depth, and bore measurements reduces the risk of receiving a starter that is close in appearance but not correct for the application.

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 MS322 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 STARTER MOTOR HEAVY COMM, Unit of Measure EACH, Warranty One Year, Bore O 1 10.5, Tooth Pitch 14.36, Mounting points diameter 127.0, Packaging width 21.50, Net Weight 14138, Product Group 1 ROTATING ELECTRICAL, Part No. MS322.

Additional published details for cross-checking include Brand MAHLE, Description Mahle Starter Motor 12V 9Th CW, Supplementary Article/Supplementary Info Oiltight, Number of mounting bores 3, For flywheel depth 51.0, Packaging length 38.2, Packaging height 14.50, Product Group 2 STARTER MOTORS.

Mahle Starter Motor 12V 9Th CW. Part number MS322 should be checked first. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number MS322, 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 starter motor heavy comm in workshop, fleet, trade, agricultural, or construction service, the listed electrical specification should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Where no verified application list is available, the part number, mounting details, connector style, and published specifications should be used as the primary selection criteria.

In the absence of a verified fitment list, the safest approach is to compare the removed unit directly with the listed product details. That includes checking the housing style, pulley layout, regulator arrangement, and any visible identification numbers before supply is approved.

The listed warranty is One Year. Warranty terms should be considered alongside correct application and part identification, as warranty does not replace fitment confirmation.

Compatibility note: Confirm compatibility by matching part number MS322, the 12V 9th CW specification, the 3-bore mounting pattern, and the listed flywheel depth and tooth pitch against the existing starter and application details before ordering.

FAQ

Is this starter motor 12V?

Yes. The listed voltage is 12V. For this listing, part number MS322 is the main reference point. These details should still be checked against the original unit before ordering.

What is the part number?

The part number is MS322. For this listing, part number MS322 is the main reference point. These details should still be checked against the original unit before ordering.

How many mounting bores does it have?

It has 3 mounting bores. For this listing, part number MS322 is the main reference point. These details should still be checked against the original unit before ordering.

What does 9th CW mean here?

The listing states 9th CW as part of the starter description. It should be matched to the existing unit and application details before purchase. For this listing, part number MS322 is the main reference point. These details should still be checked against the original unit before ordering.

Is this an OE product?

Yes. The listed features include OE product. For this listing, part number MS322 is the main reference point. These details should still be checked against the original unit before ordering.

What should be checked before ordering?

Confirm the part number MS322, 12V rating, 9th CW description, 3 mounting bores, 127.0 mounting points diameter, 10.5 bore O 1, 51.0 flywheel depth, and 14.36 tooth pitch against the existing starter and vehicle or equipment application. For this listing, part number MS322 is the main reference point. These details should still be checked against the original unit before ordering.