DELCO REMY part description


Model: 55SI
Type: New Alternator
Mount Type: Long Pad (105MM)
System Voltage: 24
Rated Output: 275 Amps
B+ Output Terminal: 5/16
R Terminal: #10
I Terminal: #10
Remote Sense Terminal: Yes
Ground Terminal: Negative

Delco Remy 55SI New Alternator

When you need an alternator that produces up to 430 amps at 12 volts and up to 275 amps at 24 volts, then look no further than the Delco Remy 55SI new alternator. This heavy duty brushless alternator is quality built and 100% factory tested to ensure reliability even under extreme operating conditions.

Features & Benefits

  • Built to take on the demanding electrical loads of heavy duty vehicles
  • Also made suitable for work and utility trucks and wheel loaders, graders and mining equipment
  • Brushless design means fewer moving parts to break down
  • Easier to maintain with a longer service life than standard alternators
  • Internal components are highly resistant to shock and debris

Additional Information

Country of Origin (Primary) MX
UPC 704568141099

Delco Remy® is a leading manufacturer of heavy duty starters and alternators. For over 120 years, it has been the brand of choice by many fleet managers, heavy duty truck and equipment owners, and commercial vehicle operators. Not only because of the brand’s premium heavy duty starters, alternators, and other electrical components but also because of its commitment to providing trusted, knowledgeable support. From extensive field support, direct warranty programs, and online technician training, Delco Remy goes the extra mile to cater to its customers’ needs and keep their vehicles running on and off the highway to the best of their abilities. 

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from DELCO REMY (Browse all)