Description
Vehicle Compatibility & OE Cross Reference
Alternator rectifier for select Toyota, Isuzu, and Honda applications where the original rectifier matches an IR/IF configuration with an 8 diode layout and approximately 100mm outer diameter. Confirm fitment by matching the rectifier layout, outer diameter, and OE number before ordering.
OE Numbers By Brand
- Toyota: 27357-63020
Specifications
- Reference: RCT6015
- Part Type: Alternator Rectifier
- Rectifier Type: IR/IF
- Outer Diameter: 100mm
- Number Of Diodes: 8
- Current Strength From: 50A
- OE Number: Toyota 27357-63020
Features
- Rectifies alternator AC output to DC to charge the battery and supply the vehicle electrical system
- IR/IF configuration with 8 diodes for the specified alternator rectifier layout
- 100mm outer diameter footprint to match compatible rectifier housings
- 50A rated current capacity for supported charging system loads
- OE cross reference provided to support accurate matching before fitment
Why Buy From Us
- Local South African stock with nationwide courier delivery
- 12-month warranty subject to correct application and installation
- Fitment support using alternator labels, rectifier photos and OE number matching
- Trusted by workshops and DIY customers for reliable charging system components
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Disconnect the battery before alternator removal or rectifier replacement
- Confirm the rectifier is IR/IF type with 8 diodes and 100mm outer diameter, then cross check OE 27357-63020
- Inspect the regulator, brushes and slip rings while the alternator is open and replace worn components as required
- Ensure all charging circuit connections are clean and tight to prevent voltage drop and repeat failures
- After reassembly, verify charging voltage and check for abnormal AC ripple
- If you are unsure about alternator repairs, have the rectifier fitted and tested by a qualified auto electrician
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).



