Alternator Rectifier 119mm 50A 6 Diodes HIIACHI Astra GTC Corsa 1.7CDTi RCT3037
Vehicle Compatibility
- Astra GTC 1.7CDTi (application as provided)
- Corsa 1.7CDTi (application as provided)
- Opel 1.7DTI (application as provided)
Confirm by alternator label and plug style before ordering.
Specifications
- Outer Diameter: 119 mm
- Current Strength From: 50 A
- Number of Diodes: 6
- Diode Type: Avalanche Diode
- Brand / Type (as provided): HIIACHI
- Pack Note (as provided): Regulator + Rect Pack, 2 Pin (W-L)
Confirm by alternator label and plug style before ordering.
Features
- 119 mm alternator rectifier for charging system rebuild and repair work
- 50 A rating with 6 avalanche diodes as specified
- Suitable for applications listed where alternator identification matches
- Workshop-friendly replacement component for alternator reconditioning
Why Buy From Us
- South African seller with nationwide courier delivery
- Quality charging system components for workshop repairs
- Support available to confirm the correct part before checkout
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or rectifier replacement.
- Confirm outer diameter (119 mm), diode type, and alternator identification before fitment.
- Check stator leads, solder joints, and insulators for heat damage before reassembly.
- After installation, verify charging output and ripple under load.
Confirm by alternator label and plug style before ordering.



Description
Vehicle Compatibility
- Astra GTC 1.7CDTi (application as provided)
- Corsa 1.7CDTi (application as provided)
- Opel 1.7DTI (application as provided)
Confirm by alternator label and plug style before ordering.
Specifications
- Outer Diameter: 119 mm
- Current Strength From: 50 A
- Number of Diodes: 6
- Diode Type: Avalanche Diode
- Brand / Type (as provided): HIIACHI
- Pack Note (as provided): Regulator + Rect Pack, 2 Pin (W-L)
Confirm by alternator label and plug style before ordering.
Features
- 119 mm alternator rectifier for charging system rebuild and repair work
- 50 A rating with 6 avalanche diodes as specified
- Suitable for applications listed where alternator identification matches
- Workshop-friendly replacement component for alternator reconditioning
Why Buy From Us
- South African seller with nationwide courier delivery
- Quality charging system components for workshop repairs
- Support available to confirm the correct part before checkout
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or rectifier replacement.
- Confirm outer diameter (119 mm), diode type, and alternator identification before fitment.
- Check stator leads, solder joints, and insulators for heat damage before reassembly.
- After installation, verify charging output and ripple under load.
Confirm by alternator label and plug style before ordering.























