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DELCO REMY part description

California Proposition 65 Warning

WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.


Model: 40SI
Type: New Alternator
Mount Type: Pad
System Voltage: 12
Rated Output: 240 Amps
B+ Output Terminal: 5/16
R Terminal: #10
I Terminal: #10
Remote Sense Terminal: Yes
Ground Terminal: Negative

Delco Remy 40SI™ High-Output Alternator - New

The Delco Remy alternator is manufactured using advanced technology to provide commercial and off-road vehicles with efficient performance, premium quality, and substantial fuel savings. This is one of the brand’s groundbreaking solutions to the present-day challenges faced by the automotive and truck electrical system.

Features & Benefits
  • High-quality, lightweight, brand-new alternator
  • Guarantees output range of 240 to 320 Amps and best-in-class efficiency
  • Remote Sense technology lessens battery charge time by 50%
  • Brushless alternator with fewer moving parts for minimal wear and longer service life
  • Patented stator design consumes less engine horsepower for significant savings on fuel
Alternator Type Brushless
Volts 12V
Amp 240A
Amp At Idle 160A
Mount Type Pad
Series 40SI
Product Type Brushless

Product Description


Additional Information

Country of Origin (Primary) MX
UPC 704568131885

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. 

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