Description
Vehicle Compatibility
Complete alternator rectifier for 12V alternator applications where the alternator uses a matching 114mm outer diameter rectifier plate and the same diode configuration. Specified with 6 diodes and a 35A rating for compatible alternator rebuild work. Listed for select VW applications including Fox, Golf and Passat, and also cross-referenced across Audi, Seat, Skoda, Volvo, MAN and John Deere where the OE number, rectifier diameter and terminal layout match. Confirm by alternator label, rectifier OD and OE reference before ordering.
- VW: Fox; Golf; Passat (applications using matching VAG rectifier references)
- Audi: 068903539B; 068903539C; 069903359D
- Seat: 068903539B; 068903539C; 069903359D
- Skoda: 068903539B; 068903539C; 069903359D
- VAG: 039903359H; 068903359B; 068903359C; 068903359D; 069903359D
- Volvo: 9130086
- MAN: 81261090014
- John Deere: AL68887; AL81450
Specifications
- Reference: RCT1067
- Part Type: Alternator Rectifier
- System Voltage: 12V
- Outer Diameter: 114mm
- Current Strength From: 35A
- Number Of Diodes: 6
- Other Reference: 120488/489
OE Numbers
- Audi: 068903539B; 068903539C; 069903359D
- VW: 068903539B; 068903539C; 069903359D
- Seat: 068903539B; 068903539C; 069903359D
- Skoda: 068903539B; 068903539C; 069903359D
- VAG: 039903359H; 068903359B; 068903359C; 068903359D; 069903359D
- Volvo: 9130086
- MAN: 81261090014
- John Deere: AL68887; AL81450
Features
- 114mm rectifier plate with 6 diode layout designed for matched alternator housings
- 35A rating suitable for compatible 12V alternator rectification requirements
- Supports alternator overhaul where failed diodes cause low charge, battery drain, or excessive AC ripple
- Broad OE coverage across VAG references where the rectifier specification matches
- Best practice is to confirm rectifier diameter and OE reference to avoid incorrect fitment on similar-looking units
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 and clear photos of the existing rectifier and terminal layout
- Trusted by workshops and fleet operators for dependable 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 rectifier outer diameter (114mm) and diode layout before fitting
- Inspect stator windings, solder joints and insulation while the alternator is open
- Replace worn brushes and check slip rings during the rebuild to prevent repeat failures
- After installation, verify charging voltage under load and test for abnormal AC ripple
- If you are unsure about alternator repairs, have the unit 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).



