Description
Vehicle Compatibility
This alternator rectifier is designed for Nippon Denso alternators used on select Toyota and Honda applications where the original rectifier matches the same IR/IF configuration, terminal post layout and M6 mounting/thread detail. Confirm by alternator model and rectifier layout before ordering.
Reference / variant: RCT6018CX (Rectifier Alternator Nippon Denso 30A IR/IF Toyota / Honda)
Specifications
- Reference: RCT6018
- Variant / Reference: RCT6018CX
- Part Type: Alternator Rectifier
- Alternator Family: Nippon Denso
- System Voltage: 12V
- Diode Rating: 30A Diodes
- Rectifier Type: IR/IF
- Connection: Terminal Post
- Fitment Detail: Toyota M6
Features
- Alternator rectifier designed to match Nippon Denso alternator architecture
- 30A diode capacity for stable current handling on compatible 12V systems
- IR/IF configuration for correct internal regulation compatibility on matching units
- Helps restore charging performance where rectifier diodes have failed
Why Buy From Us
- Local South African stock with reliable nationwide delivery
- 12-month warranty (subject to correct application and installation)
- Fitment assistance using alternator details, labels and photos
- Trusted by workshops and DIY customers for durable charging components
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or rectifier replacement
- Match the rectifier by alternator family (Nippon Denso), IR/IF type, terminal post layout and Toyota M6 detail
- Inspect brushes, slip rings and regulator while the alternator is open
- Clean and tighten all power and earth connections to prevent voltage drop and repeat failures
- After reassembly, verify charging voltage under load and check for abnormal AC ripple