12V Regulator Alternator 41-8851 Fit Thermo King SLXi-Spectrum SMX 50 TCI SMX SR

12V Regulator Alternator for Thermo King

This 12V regulator alternator replaces OEM part number 41-8851 and delivers consistent charging for Thermo King SLXi-Spectrum, SMX 50, and TCI SMX SR systems.

Overview

This 12V regulator alternator is a direct replacement for the Thermo King 41-8851 alternator, specifically designed to support SLXi-Spectrum, SMX 50, and TCI SMX SR refrigeration units. It ensures reliable electrical charging for the control systems and batteries. This 12V regulator alternator is built for demanding transport refrigeration environments.

Built For Performance

• 12V output for consistent charging of Thermo King SLXi and SMX series units
• Replaces OEM part number 41-8851
• Integrated voltage regulator for stable electrical output
• Heavy-duty construction for continuous operation
• Engineered to meet original Thermo King specifications
• Direct replacement design for quick installation

Fits These Machines

• for Thermo King SLXi-Spectrum
• for Thermo King SMX 50
• for Thermo King TCI SMX SR

On-The-Job Use

• Maintains battery charge and powers electrical components in transport refrigeration units
• Ideal for trailer and truck-mounted cooling systems in food distribution
• Used in depot maintenance and over-the-road service scenarios
• Supports reliable operation for perishable goods transport

Specs At A Glance

Good To Know

Q: Is this alternator a direct replacement for the original 41-8851? A: Yes, this alternator is designed as a direct replacement for the 41-8851 OEM part, providing the same electrical output and fit for compatible Thermo King units.

Q: Can this alternator be used in both SLXi and SMX models? A: This alternator is compatible with Thermo King SLXi-Spectrum, SMX 50, and TCI SMX SR units, but always confirm your serial number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.