Bosch AL0188N 90 Amp Premium New Alternator

The Bosch AL0188N is a premium 100% new alternator engineered to deliver reliable charging performance under the most demanding conditions. Featuring 90 amp output with a 6-groove pulley and 12-volt operation, this alternator is built with all-new components—not remanufactured parts—ensuring superior reliability and longevity.

Premium Construction Features:

• 100% factory tested to ensure reliable performance under extremes of heat, cold, and high electrical demand
• Advanced bearings with precision grinding and polishing for up to 30% longer life compared to conventional designs
• Critical electrical connections feature welded construction for enhanced durability versus soldered connections
• Long-life, self-lubricated brushes and corrosion-resistant brush springs for increased service life
• Latest insulation technology prevents damage from temperature extremes, vibration, and chemical corrosion
• Water intrusion testing to IPX4, IPX4K, and IPX9K standards ensures reliable operation in all weather conditions

Engineering Excellence:

Backed by over 100 years of alternator manufacturing experience, Bosch Premium Alternators are engineered to meet or exceed OE specifications. Each unit undergoes rigorous durability testing including cold storage at -40°F, heat storage at +248°F, and humidity variation testing to ensure performance in any climate from sub-zero temperatures to extreme desert heat.

Specifications:

• Output: 90 Amps
• Voltage: 12V
• Pulley Type: 6-Groove
• Bosch MPN: 0124325003
• Aftermarket MPN: AL0188N

Cross-Reference OEM Numbers: 028903028D, 030903023J, 036903028A, 037903025F, 037903026C, 038903018AX, 038903018X, 06A903026, 06A903026A, 06A903026AX

Ready for installation right out of the box. Note: Always ensure the battery is fully charged before installing any new alternator to prevent premature wear and ensure optimal performance.