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
Important: Product information, kit contents and compatibility are provided as a guide and may contain errors or omissions. Please verify that this part and any included components are correct for your vehicle before installation. For full details see our Website Disclaimer (Errors & Omissions).