41-8851 12V Regulator Alternator for Thermo King AT11 AT12 Coach RT 1012

Product Overview

This aftermarket replacement 12V regulator alternator is listed for Thermo King AT11, AT12, Coach, and RT 1012 applications and cross-references part numbers 41-8851 and MP300. An alternator generates electrical power for an equipment electrical system, while its regulator helps control charging voltage.

Key Features & Performance

• 12V regulator alternator for the associated equipment electrical system
• Generates electrical power to support normal charging system operation
• Regulator function helps control alternator output voltage
• Cross-references part numbers 41-8851 and MP300
• Listed for Thermo King AT11, AT12, Coach, and RT 1012 applications

Fitment & Compatibility

• for Thermo King AT11 applications
• for Thermo King AT12 applications
• for Thermo King coach applications
• for Thermo King RT 1012 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning alternator
• Servicing the charging system in the associated equipment
• Restoring normal electrical generation after the existing alternator has failed

Technical Specifications

• Product Type: 12V regulator alternator
• Part Number(s): 41-8851, MP300
• Model Application(s): Thermo King AT11, AT12, RT 1012
• General Application: Thermo King coach applications

Frequently Asked Questions

Q: What does a regulator alternator do? A: An alternator generates electrical power for the equipment electrical system, while the regulator helps control charging voltage.

Q: How should fitment be verified? A: Compare the complete existing part number, such as 41-8851 or MP300, with the complete equipment model designation, such as Thermo King AT11, AT12, or RT 1012. Verify the application before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.