Bosch Alternator 24V 100A Heavy Commercial Part No. 1986A00993

The Bosch Alternator 24V 100A is a heavy commercial rotating electrical unit identified by part number 1986A00993. It is rated at 24V with an alternator charge current of 100A, making the electrical output specification clear for buyers matching a replacement alternator to an existing 24V system.

Bosch lists this unit with a 12 months warranty and describes it as made from high quality raw materials. Other stated construction details include non-recycled copper, vehicle-specific regulators, and long lasting premium quality bearings. Those are practical details to check when comparing replacement options for heavy commercial applications.

Key Features

• 24V heavy commercial alternator
• 100A charge current
• Part No. 1986A00993
• Excludes vacuum pump
• Single pivoted lever fastening
• 12 months warranty

Specifications

• Brand: Bosch
• Product type: Alternator Heavy Comm
• Product group: Rotating Electrical / Alternators
• Alternator charge current: 100A
• Voltage: 24V
• Alternator type: excl. vacuum pump
• Fastening type: Single pivoted lever
• Recommended additional repair: V-Belt/V-Ribbed Belt

Application and Buying Notes

Confirm the part number 1986A00993 against the alternator already fitted to the vehicle before ordering. The key identifiers here are 24V, 100A, alternator type excl. vacuum pump, and single pivoted lever fastening, and all of those details should line up with the application in question.

Bosch notes V-Belt/V-Ribbed Belt as a recommended additional repair, so belt condition should be checked at the same time as the alternator. A worn belt can affect charging performance and may shorten the useful life of the replacement unit if it is not addressed.

The listed construction features are relevant when comparing options: non-recycled copper, application-specific regulators, and premium quality bearings. These are useful specification points, but they do not replace a proper part number and fitment check against the vehicle or the removed alternator.

Packaging dimensions are 23.9 long, 20 wide, and 20 high, which may be useful when planning storage or freight handling. The alternator is supplied each, and the country of manufacture is China. These details do not confirm fitment, but they help complete the purchasing picture.

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 1986A00993 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 12 Months, Fastening Type Single pivoted lever, Recommended additional repairs V-Belt/V-Ribbed Belt, Packaging width 20, Manufactured in China, Product Group 1 ROTATING ELECTRICAL, Part No. 1986A00993, Brand BOSCH.

Additional published details for cross-checking include Description Bosch Alternator 24V 100A, Alternator Charge Current [A] 100, Alternator Type excl. vacuum pump, Packaging length 23.9, Packaging height 20, Product Group 2 ALTERNATORS.

Bosch Alternator 24V 100A. Part number 1986A00993 should be checked first. Listed output rating is 100. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number 1986A00993, 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 output 100 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 12 Months. Warranty terms should be considered alongside correct application and part identification, as warranty does not replace fitment confirmation.

Compatibility note: Please confirm fitment using part number 1986A00993, the 24V 100A rating, the single pivoted lever mounting, and the excl. vacuum pump alternator type before purchase.

FAQ

What is the part number for this Bosch alternator?

The listed part number is 1986A00993. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering.

What voltage and charge current does it have?

It is a 24V alternator with a 100A charge current. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering.

Does this alternator include a vacuum pump?

No. The listed alternator type is excl. vacuum pump. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering.

What type of mounting does it use?

The fastening type is listed as single pivoted lever. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering.

What warranty is provided?

The listed warranty is 12 months. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering.

What additional repair should be checked with this part?

Bosch recommends checking the V-Belt or V-Ribbed Belt as an additional repair item. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering. For this listing, part number 1986A00993 is the main reference point. Listed output rating is 100. These details should still be checked against the original unit before ordering.