Alternator 7977N 400-12121

Alternator

Replace OEM(s): Delco

Family: Delco CS130

Amps: 105 Amps

Condition: New

Design: IR/EF

Fan Location: External

Mtg Ear 1 Hole: M8-1.25 Threaded

Mtg Ear 2 Hole: 10mm Unthreaded

Notes 3: (1) M8-1.25 Hole in SRE Housing

Plug Clock: 11

Plug Code: 310

Polarity: Negative

Pulley Code: 1255

Pulley Grooves: S6 Grooves

Pulley OD: 56mm

Pulley Type: Solid

Regulator Clock: 11:00

Regulator Location: Internal

Rotation: CW

Specification: 6-Groove Pulley 57MM OD, 17MM ID.

Terminal B: M6-1.0

Voltage: 12 Volt

Weight: 11.52 lbs / 5.24 kg

Chevrolet Van P30 V8 7.4L 454cid 1989-1993

GMC Van P3500 V8 7.4L 454cid 1989-1993