Delco Type 15SI Farm, Industrial, Diesel, Marine and Truck Alternator


Upgrade to the improved, more reliable CS144 alternator whenever higher output at idle and greater reliability are needed. The updated CS144 has the same basic mounting pattern as the 15Si. The pulley and shaft size are the same between 10Si & CS144

Click here for more info on the CS144 alternator
Wiring Harness Adapters, search W1201 and W1204

Delco type 15SI Farm, Industrial, Diesel Marine & Truck Alternator and more

Farm, Industrial & Truck Alternators Units ship from warehouse locations throughout the United States. We will try to ship from your nearest location.
Warehouse locations:Los Angeles, CA - Orlando FL - Allentown, PA - Memphis, TN - Cincinnati, OH

delco 15si alternator

Delco 15Si type Farm, Industrial & Truck Alternator-
Part No. 201139 Alternator -Delco 15Si type Farm, Industrial & Truck Alternator 105 amps., 12 volts, Clockwise, 1V Pulley

Used on: Cummins Engine

Replaces: 1105538

Lester: 7134H, 7134R


100% New

Click here for Price