Bosch Alternator 12V 150A 1986A00869

The Bosch Alternator 12V 150A is a passenger vehicle alternator supplied under part number 1986A00869. It is rated at 150 amps and is listed as an alternator type excluding vacuum pump, which is an important detail when comparing it with other Bosch charging units.

This unit uses a double pivot lever fastening type and is supplied as each. The 12V, 150A rating suits buyers who need to match both system voltage and charge output carefully, rather than relying on appearance alone.

The alternator is manufactured in China and carries a 12 month warranty. Bosch also lists the recommended additional repair item as a V-Belt or V-Ribbed Belt, which is useful to consider at the time of replacement if the existing belt has wear or glazing.

For buyers comparing charging system parts, the key identifiers here are Bosch, 1986A00869, 12V, 150A, and alternator type excl. vacuum pump. Those details should be checked against the vehicle application and the removed part before ordering.

Key Features

• Bosch passenger vehicle alternator
• 12V system voltage
• 150A charge current
• Part number 1986A00869
• Alternator type: excl. vacuum pump
• Double pivot lever fastening type

Specifications

• Brand: Bosch
• Product type: Alternator passenger
• Unit of measure: Each
• Alternator charge current: 150A
• Voltage: 12V
• Alternator type: excl. vacuum pump
• Fastening type: Double pivot lever
• Manufactured in: China

Fitment guidance

• Listed fitment includes BMW 5, BMW X3, and sample applications covering BMW 5 2003, BMW 5 2004, BMW 5 2005, BMW X3 2004, BMW X3 2005, and BMW X3 2006.
• Fitment data is limited to the application information supplied here and should be matched to the vehicle's exact alternator specification before purchase.
• Always compare the removed unit, part number 1986A00869, and the vehicle application details together to avoid ordering the wrong alternator.

Application and Buying Notes

The most important checks on this Bosch unit are the 12V rating, the 150A charge current, and the alternator type marked excl. vacuum pump. These details need to line up with the vehicle's charging system before installation, because alternators that look similar can differ in output, mounting and design.

The fastening type is listed as double pivot lever, so the mounting arrangement should be confirmed against the vehicle and the original alternator. If the bracket style or mount points do not match, the part may not install correctly even if the electrical rating appears close.

Bosch recommends a V-Belt or V-Ribbed Belt as an additional repair item. That does not mean the belt must always be replaced, but it is sensible to inspect belt condition, tension and wear marks whenever the alternator is being changed.

Use the part number 1986A00869 as the primary reference when cross-checking the replacement. Part numbers and application data are the safest way to confirm compatibility when working on BMW 5 or BMW X3 applications listed for this unit.

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 1986A00869 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 PASSENGER, Unit of Measure EACH, Warranty 12 Months, Fastening Type Double Pivot Lever, Recommended additional repairs V-Belt/V-Ribbed Belt, Product Group 2 ALTERNATORS, Part No. 1986A00869, Brand BOSCH, Description Bosch Alternator 12V 150A.

Additional published details for cross-checking include Alternator Charge Current [A] 150, Alternator Type excl. vacuum pump, Manufactured in China, Product Group 1 ROTATING ELECTRICAL.

Bosch Alternator 12V 150A. Part number 1986A00869 should be checked first. Listed output rating is 150. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number 1986A00869, 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 passenger in workshop, fleet, trade, agricultural, or construction service, the listed output 150 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include BMW 5, BMW 5 2003, BMW 5 2004, BMW 5 2005. 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 1986A00869, 12V 150A output, excl. vacuum pump design, and the vehicle application details before ordering. If any of those points differ from the original unit, do not assume interchangeability.

FAQ

What is the part number for this Bosch alternator?

The part number is 1986A00869. For this listing, part number 1986A00869 is the main reference point. Listed output rating is 150. Published fitment references include BMW 5, BMW 5 2003, BMW 5 2004. These details should still be checked against the original unit before ordering.

What voltage and charge current does it have?

It is a 12V alternator with a 150A charge current. For this listing, part number 1986A00869 is the main reference point. Listed output rating is 150. Published fitment references include BMW 5, BMW 5 2003, BMW 5 2004. These details should still be checked against the original unit before ordering.

Does this alternator include a vacuum pump?

No. The alternator type is listed as excl. vacuum pump. For this listing, part number 1986A00869 is the main reference point. Listed output rating is 150. Published fitment references include BMW 5, BMW 5 2003, BMW 5 2004. These details should still be checked against the original unit before ordering.

What vehicles are shown in the fitment data?

The supplied fitment information includes BMW 5 and BMW X3 applications, with sample entries for BMW 5 2003, 2004 and 2005, and BMW X3 2004, 2005 and 2006. For this listing, part number 1986A00869 is the main reference point. Listed output rating is 150. Published fitment references include BMW 5, BMW 5 2003, BMW 5 2004. These details should still be checked against the original unit before ordering.

What mounting style does it use?

The fastening type is listed as double pivot lever. For this listing, part number 1986A00869 is the main reference point. Listed output rating is 150. Published fitment references include BMW 5, BMW 5 2003, BMW 5 2004. These details should still be checked against the original unit before ordering.

Should I replace anything else at the same time?

Bosch lists a V-Belt or V-Ribbed Belt as a recommended additional repair item, so it is sensible to inspect the belt condition during alternator replacement. For this listing, part number 1986A00869 is the main reference point. Listed output rating is 150. Published fitment references include BMW 5, BMW 5 2003, BMW 5 2004. These details should still be checked against the original unit before ordering.