Bosch Alternator 24V 55A Part No. 1986A01363

The Bosch Alternator 24V 55A, part number 1986A01363, is a rotating electrical component supplied as an each unit and covered by a 12 month warranty. It is specified as an alternator type excl. vacuum pump, with a 55 amp charge current and a single pivoted lever fastening type.

This alternator is listed for Scania applications including S-Series, 2-Series, 3-Series, 4-Series, T-Series, and other grouped models such as G, P and R. Fitment should always be checked against the part number 1986A01363 and the exact application details before ordering, as heavy vehicle charging systems can vary between models and build periods.

Bosch identifies this unit as part of its rotating electrical range and notes OE-level production standards, high power output at low engine speeds, and regulation components designed to help protect onboard electrical systems. The practical points for a buyer are the 24V system, 55A output, and the exclusion of a vacuum pump, which are all important when matching the replacement to the vehicle already fitted.

Key Features

• 24V alternator with 55A charge current
• Part number 1986A01363
• Alternator type: excl. vacuum pump
• Single pivoted lever fastening type
• Supplied as each
• 12 month warranty

Specifications

• Brand: Bosch
• Product type: Alternator
• Product group: Rotating electrical
• Charge current: 55 A
• Voltage: 24 V
• Warranty: 12 months
• Part number: 1986A01363
• Unit of measure: Each

Fitment Information

• Scania S-Series
• Scania 2-Series
• Scania 3-Series
• Scania 4-Series
• Scania T-Series
• Other listed Scania applications including G, P and R

Application and Buying Notes

When replacing a commercial vehicle alternator, the safest match is the part number first. This Bosch unit is identified as 1986A01363 and is a 24V, 55A alternator, so the existing electrical system must also be 24V and suited to a 55 amp output. That combination matters because alternators are not interchangeable just on appearance alone.

The alternator is listed as excl. vacuum pump, which is a key check point on the vehicle already fitted. If the existing unit has a vacuum pump arrangement, this part is not the same configuration. The fastening type is also specified as single pivoted lever, so the mounting arrangement should be confirmed before purchase.

Bosch recommends a V-belt or V-ribbed belt as an additional repair item. That is worth checking if the belt shows wear, glazing, cracking, or incorrect tension at the time of alternator replacement. Fitting a fresh belt where needed can help avoid rework after the alternator is installed.

The listed Scania coverage includes S-Series, 2-Series, 3-Series, 4-Series, T-Series, and grouped applications such as G, P and R. Even with those application groups shown, vehicle build variations can still apply, so use the part number, the 24V 55A rating, the excl. vacuum pump configuration, and the mounting style together when confirming the correct replacement.

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 1986A01363 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 12 Months, Fastening Type Single pivoted lever, Recommended additional repairs V-Belt/V-Ribbed Belt, Product Group 1 ROTATING ELECTRICAL, Part No. 1986A01363, Brand BOSCH, Description Bosch Alternator 24V 55A, Alternator Charge Current [A] 55.

Additional published details for cross-checking include Alternator Type excl. vacuum pump, Product Group 2 ALTERNATORS.

Bosch Alternator 24V 55A. Part number 1986A01363 should be checked first. Listed output rating is 55. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number 1986A01363, 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 output 55 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981, SCANIA 2 - SERIES 1982, SCANIA 2 - SERIES 1983, T - SERIES 2003. Even with application listings, final confirmation should still be based on the exact unit being replaced and the service requirements of the vehicle or machine.

Compatibility note: Confirm fitment by matching part number 1986A01363, 24V system voltage, 55A output, excl. vacuum pump design, and single pivoted lever mounting against the vehicle already fitted before ordering.

FAQ

What is the part number for this Bosch alternator?

The part number is 1986A01363. For this listing, part number 1986A01363 is the main reference point. Listed output rating is 55. Published fitment references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981. These details should still be checked against the original unit before ordering.

What voltage and charge current does this alternator have?

It is a 24V alternator with a 55A charge current. For this listing, part number 1986A01363 is the main reference point. Listed output rating is 55. Published fitment references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981. These details should still be checked against the original unit before ordering.

Does this alternator include a vacuum pump?

No. It is listed as alternator type excl. vacuum pump. For this listing, part number 1986A01363 is the main reference point. Listed output rating is 55. Published fitment references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981. These details should still be checked against the original unit before ordering.

What mounting style is specified?

The fastening type is single pivoted lever. For this listing, part number 1986A01363 is the main reference point. Listed output rating is 55. Published fitment references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981. These details should still be checked against the original unit before ordering.

What additional repair item is recommended?

Bosch lists a V-belt or V-ribbed belt as a recommended additional repair. For this listing, part number 1986A01363 is the main reference point. Listed output rating is 55. Published fitment references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981. These details should still be checked against the original unit before ordering.

Which vehicle applications are listed?

The listed applications include Scania S-Series, 2-Series, 3-Series, 4-Series, T-Series, and grouped Scania applications such as G, P and R. Exact fitment should still be confirmed against part number 1986A01363. For this listing, part number 1986A01363 is the main reference point. Listed output rating is 55. Published fitment references include S - SERIES 2016, SCANIA 2 - SERIES, SCANIA 2 - SERIES 1981. These details should still be checked against the original unit before ordering.