OEX Alternator 12V 85A Bosch Style BXU1285BK

The OEX Alternator BXU1285BK is a 12V, 85A heavy commercial alternator in Bosch style. It is listed as a rotating electrical unit sold each, and it carries a one year warranty.

This alternator is identified by part number BXU1285BK and is described as an OEX Alternator 12V 85A Bosch Style. The 85 amp power rating and 12 volt specification are the key details to check when comparing against the unit being replaced.

For buyers working on heavy commercial charging systems, the important comparison points are the electrical rating, the Bosch style configuration, and the part number. Those details should be matched carefully before ordering, especially where the vehicle application is not already confirmed.

Key Features

• 12V alternator for heavy commercial use
• 85 amp power rating
• Bosch style configuration
• Part number BXU1285BK
• Sold each
• One year warranty

Specifications

• Brand: OEX
• Product type: Alternator heavy comm
• Product group: Rotating electrical
• Product group 2: Alternators
• Voltage: 12V
• Power rating: 85A
• Part no.: BXU1285BK
• Unit of measure: Each

Application and Buying Notes

Before ordering, confirm the replacement alternator is also a 12V unit with an 85A rating and Bosch style configuration. Those are the only application details provided here, so the safest comparison is against the existing alternator and its part number, BXU1285BK.

In charging system work, the voltage and amperage ratings need to suit the vehicle’s electrical setup. A 12V, 85A alternator is not something to substitute casually for a different output rating, because the charging requirements and mounting arrangement must still match the vehicle application.

If you are replacing a failed unit, check the old alternator’s label, casting marks, and any visible part number before purchase. Where the original unit is unavailable or unreadable, compare the Bosch style description and the 12V 85A rating with the vehicle’s existing fitment information.

The one year warranty applies to the OEX alternator itself, but it does not replace the need to confirm compatibility. Heavy commercial electrical parts can look similar across different applications, so the part number remains the most reliable buying reference in the absence of confirmed vehicle fitment.

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 BXU1285BK 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 HEAVY COMM, Unit of Measure EACH, Warranty One Year, Voltage 12, Product Group 1 ROTATING ELECTRICAL, Part No. BXU1285BK, Brand OEX, Description OEX Alternator 12V 85A Bosch Style, Power Rating (Amp) 85.

OEX Alternator 12V 85A Bosch Style. Part number BXU1285BK should be checked first. Listed voltage is 12. Listed output rating is 85. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number BXU1285BK, 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 heavy comm in workshop, fleet, trade, agricultural, or construction service, the listed voltage 12 and output 85 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 fitment using the part number BXU1285BK, the 12V electrical system requirement, the 85A output, and the Bosch style alternator description before ordering.

FAQ

What is the part number for this alternator?

The part number is BXU1285BK. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering.

What voltage is this alternator?

It is a 12V alternator. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering.

What is the amperage rating?

The alternator is rated at 85A. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering.

Is fitment listed for specific vehicles?

No specific vehicle fitment is provided here. Confirm using the part number BXU1285BK and the 12V, 85A Bosch style description. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering.

What type of alternator is it?

It is listed as an alternator heavy comm and described as a Bosch style alternator. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering.

What warranty is supplied?

The listed warranty is one year. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering. For this listing, part number BXU1285BK is the main reference point. Listed voltage is 12. Listed output rating is 85. These details should still be checked against the original unit before ordering.