New old stock part.  Listing is for a single part.  If more than one is pictured it is just to show difference in packaging or condition.  See photos for detail and condition.

Description: Rectifier
OEM(s): Delco
Number of Diodes: 6
Diode Amps: 50
Rectifier Polarity: Complete Assembly
Unit Polarity: Negative
Mounting: Center to Center Mounting
Mounting Distance: 3.839in / 97.5mm
Diode Style: Jumbo Non Avalanche
Diode Type: Button
Includes Brush Holder?: No
Includes Capacitor?: No
Includes Trio?: No
Application: Delco 17SI, 21SI, 22SI, 23SI, 33SI & 34SI Alternators
Weight: 0.3 lbs / 0.14 kg

Find Other Parts in This Category: Rectifiers

Substitutes:
J&N 172-12075
Delco 10512366

References:
J&N 172-12075, 172-12094
Delco 1988976, 1988996
Regitar MFRX00943