12V Regulator Alternator 41-8851 Fit Thermo King Super-II 30 190Y Tier 2 Engine

12V Regulator Alternator for Thermo King Super-II 30 190Y Tier 2 Engine

This 12V regulator alternator, cross-referenced as 41-8851, delivers reliable charging output for Thermo King Super-II 30 and 190Y Tier 2 engines, ensuring consistent electrical power for refrigeration unit operation. This 12V regulator alternator is engineered to keep batteries charged and systems running in demanding transport cooling applications.

Overview

This 12V regulator alternator is a direct replacement electrical component designed for Thermo King Super-II 30 and 190Y Tier 2 engines. It manages voltage output to maintain battery charge and power electrical loads, making it essential for dependable reefer unit performance. This 12V regulator alternator is built for continuous-duty operation in truck and trailer refrigeration systems.

Built For Performance

• Provides regulated 12V DC output for stable charging performance
• Replaces OEM cross-reference part number 41-8851
• Constructed with durable housing for vibration resistance in mobile applications
• Engineered for direct fitment on Thermo King engine platforms
• Delivers consistent amperage to support starter battery replenishment

Fits These Machines

• for Thermo King Super-II 30
• for Thermo King 190Y Tier 2 Engine

On-The-Job Use

• Used in transport refrigeration units on trailers and truck bodies
• Supports continuous operation during over-the-road hauling
• Handles cycling loads from condenser fans and control systems

Specs At A Glance

Good To Know

Q: What does the 41-8851 regulator alternator do? A: It converts mechanical energy from the engine into regulated electrical power to recharge the battery and run electrical accessories. This ensures the refrigeration unit maintains consistent operation without power drops.

Q: Will this alternator work on my Thermo King Super-II 30? A: Yes, it is designed for direct fitment on Thermo King Super-II 30 and 190Y Tier 2 engines, but always verify serial number compatibility before installing.

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