Description
Vehicle Compatibility
Alternator rectifier referenced for the Lucas AS123 alternator family. This is a multi-fit rectifier used across various AS123 alternator builds. Match by alternator family (AS123) and the original rectifier layout before ordering.
AS123 Alternator Rectifier References
- Ford Mount Variants: 66021113 (Ford LH Mount); 66021115 (Ford RH Mount)
- Opel Variant: 66021120 (Opel T Car)
- Tractor Variant: 66021123 (Deutz Tractor)
- Monza Kadett Variants: 66021131 (Monza Kadett 1.3); E66021101LU (Monza Kadett 1.8)
- Multifit Variants: 66021134 (24V Multifit 80mm); 66021144 (12V Multifit 80mm); 66021174 (Multifit 24V 55Amp)
- Pulley Variants: E66021156LU (Multifit Single Pulley); E66021157LU (Multifit Double Pulley)
- John Deere Variants: E66021158LU (Single Pulley); E66021159LU (Double Pulley)
- Other AS123 References: 66021160 (Multifit Single); 66021172 (2Y Toyota); E66021122LU (MF240 260 265 285)
- Isuzu AS123 References: E66021130LU (Isuzu KB23); E66021135LU (Isuzu WFR); E66021140LU (Isuzu Relay)
Vehicle Fitment References Provided
- Chevrolet: 3800 (1972 to 1978); 4100 (1972 to 1978); Senator 4.1 (1979 to 1982)
- Ford: Laser 1600 GL Sport (CVH, 1989 to 1991); Meteor 1400 LX (CVH, 1989 to 1991); Meteor 1600 GL (CVH, 1989 to 1991); Meteor GLE (1990 to 1992)
- Ford: Sierra 1.6 GL (Kent 2V, 1983 to 1989); Sierra 2.0 GL (Koln 2V, 1983 to 1989); Sierra 2.3 GLE (Koln V6, 1983 to 1986)
- Ford: Sierra 3.0 GLS GLX (Essex V6, 1984 to 1989); Sierra XR6 (Essex V6, 1984 to 1989); Sierra XR6 (1990 to 1992)
- Ford: Sapphire 2.0i GLEA (Koln 2V FI, 1989 to 1993); Sapphire 3.0 GLX (Essex V6, 1989 to 1993); Sapphire 3.0 Ghia (Essex V6 FI, 1991 to 1993)
- Ford: Courier 3000 V6 (Essex V6, 1986 to 1990); Courier 3000 V6 (1990 to 1997); Triton 0608 (1987 to 1996)
- Isuzu: KB21 (G161Z, 1987 to 1989); KB21 22 26 27 (G161Z, 1981 to 1987); KB27 46 1800 (G180Z, 1981 to 1989)
- Isuzu: KB160 (4ZA1, 1989 to 1995); KBD41 4x4 (C190, 1981 to 1989); KB23LE KB43 (G200Z, 1984 to 1989)
- Isuzu: KBD41 42 4x4 (C223, 1983 to 1989); KB24LE KB29 KB44 (4ZD1, 1987 to 1989)
- Isuzu Diesel: KBD23 2.5D 4x2 (4JA1, 1987 to 1990); KBD28 2.5D 4x2 (4JA1, 1987 to 1989)
- Isuzu: Relay Bus (4ZC1, 1989 to 1995); WFR 11 FVX (4ZB1, 1983 to 1989); WFR 2.0L (4ZC1, 1986 to 1989)
- Mitsubishi: Canter 3.9 (ADE236, 1985 to 1987)
- Nissan: Laurel 2.8 (L28, 1980 to 1984)
- Opel: Kadett and Monza references listed under AS123 variants above
- Renault: R9 TL GTL (C2J, 1983 to 1986)
Specifications
- Reference: REC4499
- Part Type: Alternator Rectifier
- Alternator Family: Lucas AS123
- Application Type: Multifit AS123 rectifier references (various mount and pulley variants)
- Common Variant Notes: 12V Multifit 80mm; 24V Multifit 80mm; Multifit 24V 55Amp (as per AS123 reference list)
Features
- Rectifies alternator AC output to DC to charge the battery and support the electrical system
- Referenced for Lucas AS123 alternator builds across passenger, commercial, and agricultural applications
- Suitable for alternator overhaul work where the original rectifier matches the same AS123 layout and reference
- Helps restore correct charging performance where rectifier diodes have failed, shorted, or gone open circuit
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 original rectifier layout
- 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 alternator family is Lucas AS123 and compare the rectifier layout to the original unit before fitting
- Inspect the regulator, brushes, and slip rings while the alternator is open and replace worn components as required
- Clean and tighten all main power and earth connections 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).