275 Amp 12 Volt 40SI Alternator - New, Brushless, Long Hinge J-180 Mount

* Made to OEM Specs To Provide A Direct Fitment & Easy Install!
* Manufactured With High Grade Materials By an Industry Leader
* Ships Same Day If Ordered & Paid By 11AM EST

OEM Cross References:

* Arrowhead: 400-12739
* Delco: 8600280
* Lester: 8757

Specifications:

* Lester: 8757
* Family: Delco 40SI 2nd Gen.
* Volt: 12
* Amps: 275
* Condition: New
* Regulator Clock: 12:00
* J180 Hinge Length: 215.9
* Rotation Direction: Clockwise
* Mount Hole ID 1: 1/2-13
* Mount Hole 1 Type: Threaded
* Mount Hole 2 Type: Unthreaded
* Mount Hole ID 3: 13.200mm
* Mount Hole 3 Type: Unthreaded
* Mounting Ear Thickness: 0.539"
* Mounting Ear Thickness: 13.700mm
* Mounting Ear 2 Thickness: 0.551"
* Mounting Ear 2 Thickness: 14mm
* Mounting Ear 3 Thickness: 0.787"
* Mounting Ear 3 Thickness: 20mm
* Fan Location: External
* Regulator Location: Internal
* Terminal ID 2: B+
* Terminal 2 Size: 5/16-18
* Terminal ID 3: S
* Terminal 3 Size: 10-24
* Terminal ID 4: I
* Terminal 4 Size: 10-24
* Terminal ID 5: R
* Terminal 5 Size: 10-24
* Polarity: Negative
* Shaft Pulley OD: 0.875"
* Shaft Pulley OD: 22.220mm
* Shaft: 5/8-18
* Brushless, Long Hinge J-180 Mount
* Suitable for Temperatures Up to 257 F (125 C)
* Ground Terminal Locations on SRE Housing