41-1740 Thermo King Alternator Regulator 12V | Voltage Regulator for TS SB MD Series

MultiStar Parts – Your Source for Truck Refrigeration Unit Parts

The 41-1740 alternator regulator is a premium Thermo King parts replacement designed to maintain stable voltage output from the alternator in a wide range of Thermo King transport refrigeration units.

CROSS-REFERENCE PART NUMBERS:

  • 41-1740, 411740, 411-740
  • 41-2189, 412189, 412-189
  • 41-2194, 412194, 412-194
  • 20-0929, 200929, 200-929
  • 109-12103, 10912103
  • 109-12104, 10912104
  • 109-12105, 10912105
  • 109-12106, 10912106
  • 109-12108, 10912108
  • 109-12110, 10912110
  • 8RG3029
  • 30-50338-00

CROSS-REFERENCE PART NUMBERS:
41-1740, 411740, 411-740
41-2189, 412189, 412-189
41-2194, 412194, 412-194
20-0929, 200929, 200-929
109-12103, 10912103
109-12104, 10912104
109-12105, 10912105
109-12106, 10912106
109-12108, 10912108
109-12110, 10912110
8RG3029
30-50338-00

This 12V regulator is a critical component for protecting the electrical system and ensuring proper battery charging.

Product Highlights:

  • Part Number: 41-1740 (also 411740, 411-740)
  • Voltage: 12V DC 
  • Function: Regulates alternator voltage output to prevent overcharging or undercharging
  • Cross Reference Numbers: 8RG3029, 41-2189, 20-0929, 41-1470, Leece Neville 41-2194/2195/2198/2200 
🔧 Technical Specifications
ParameterSpecification
OEM Part Numbers41-1740, 411740, 411-740
Cross Reference Numbers8RG3029, 41-2189, 20-0929, 200929, 200-929 
Also ReplacesLeece Neville 41-2194, 41-2195, 41-2198, 41-2200 
Voltage12V DC 
ApplicationThermo King transport refrigeration units

🚍 Compatible Thermo King Units
This voltage regulator is compatible with the following Thermo King models :
SB Series
SB-II, SB-III-SLE, SB-III-SLE MAX, SB-III-SR, SB-210
TS Series
TS-200, TS-300, TS-500, TS-600
MD Series
MD-II, MD-II-SR, MD-100, MD-200, MD-300
KD Series
KD-II-MAX, KD-II-SR, KH-II-MAX
RD Series
RD-II, RD-II-MAX, RD-II-TC, RD-II-TCI, RD-II-TLE, RD1-TC
TD Series
TD-II
Other
SMX, XDS, SUPER-II, SUPER-II-MAX, SENTRY, SPECTRUM TS, URD-III, CD-II-MAX

Why Multistar Parts?

Factory Direct
No middlemen – competitive pricing
Quality Focus
OEM-grade standards
Fast Delivery
Ready stock availability
Technical Support
Expert fitment verification
Global Reach
Shipping to 50+ countries worldwide

As part of our extensive inventory of premium Thermo King aftermarket parts, this essential component is ideal for alternator repair or electrical system maintenance on your Thermo King refrigeration units. 

Multistar Parts Co., Ltd. is a professional supplier of transport refrigeration parts, specializing in Thermo King partsCarrier Transicold parts, and Hwasung Thermo parts for the global aftermarket.

Multistar Parts Co., Ltd. – Your trusted partner for Thermo King, Carrier Transicold, and Hwasung Thermo parts.

For more information use the form below or email us: info@multistar-parts.com