CS144-DR250 - CS144 250 AmpDual Rectifier Alternator

D1CS144DR250 Alternator features a Delco Remy type, 250 Amp output, and a standard voltage regulator. 100% new with no core charge, it is designed for extreme duty and heavy-duty operation, making it the top choice for high-performance alternators.

Available in 140, 170, 200, and 250 amp versions with adaptable mounting options for a direct or adjusted fit in various vehicle types. Compatible with GM vehicles and many other applications such as Buses, Porsches, Boats, Fords, and more.

The dual rectifier system in our alternator offers double the durability and efficiency compared to a single rectifier with 6 diodes. Benefits include lower heat build up, current loss, and increased amperage output. This leads to improved service life and reliability.

Direct fit to the following popular Lester numbers:

7802, 7861, 7864, 7894, 7901, 7918, 7921, 7977, 8103, 8112, 8160, 8163, 8165, 8172, 8173, 8203, 8206, 8216, 8219, 8221, 8227, 8231

Read below to see if you need a wiring harness adapter

Easy Adaptation for Non-GM Vehicles and Conversions. No Core Charge. Contact Us for Application Assistance.

Specify your vehicle type in the "customer comment" box at checkout for custom pulley types. Our alternators come with various pulleys to fit different vehicles.