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Specifications
- MFR:BOSCH
- DIM 1:125mm OD
- DIM 2:M4 x 0.7 x 22mm D+ Term. (Trio)
- DIM 3:M5 x 0.8 x 29mm W-Term.
- DIM 4:M6 x 1.0 x 33mm Grd. Term.
- DIM 5:M8 x 1.25 x 33mm Batt. Term.
- FEATURE 1:100% New Transpo
- FEATURE 2:8-50A press-fit avalanche diodes
- FEATURE 3:3-25A diode trio
- NOTE 1:With diode trio.
- SPECS FOR:Bosch 468 Series 55-80A/24V IR/EF Alternators
- SPECS:24 Volt
LESTER NUMBERS
- 12585, 12586, 12706, 22775
Replaces
- Bosch 1 127 320 946, 1 127 320 969, 1 127 320 970, 1 127 320 971, 1 127 320 990, DAF 1311304, KHD 1318310, MAN 81-26109-0018, Mercedes-Benz 001-154-07-16, 001-154-10-16, Renault 5010844263, Scania 1387615, Volvo 11704308, 3090260
USED ON
- DAF - Europe (1987-1998) ** MAN - Europe (1979-2011) ** Mercedes Heavy Duty - Europe (1984-2001) ** Mercedes-Benz (1983-2003) ** Renault (1996-2001) ** Renault Heavy Duty - Europe (1990-1998) ** Scania Heavy Duty - Europe (1995-2013) ** Valtra Valmet (1985-1992)
UNIT NUMBERS
- Audi, Volkswagen 028-903-017A, 028-903-023F; Bosch 0 120 465 009, 0 120 465 010, 0 120 468 053, 0 120 468 107, 0 120 468 113, 0 120 468 131, 0 120 469 001, 0 120 469 686, 0 120 469 982, 6 033 G00 1BY, 6 033 G30 03B, 6 033 GB3 006; Case 0605 031 92, 877 350 76, 901 963 59 01; DAF 091295, 1516402R, 1516402R, 1516423R, 1516560R, 854300, 894300; Fendt 1 800 111 446; Iveco 8007700, 8033366; Kassbohrer 7-421-347-000, 7-421-353-000; KHD 117-8511; Letrika (Iskra) 11.201.705, 11.201.705; Letrika (Iskra) Tech. AAK1347, AAK1347, AAK1367, AAK1367, AAN3106, AAN3108, AAN3108, AAN3110; Letrika Old IA 9442, IA 9442; Leyland Auto AEL 8419; Liebherr 629-0070; MAN 51-26101-7192, 51-26101-7195, 51-26101-7201, 51-26101-7245, 51-26101-9192, 51-26101-9192; Marelli 063534699820, 943346121010, 943356247010; Mercedes-Benz 006-154-68-02, 007 154 27 02 80, 007 154 92 02 80, 007 154 92 02 80, 007 154 99 02 80, 007-154-27-02, 007-154-92-02, 007-154-92-02, 007-154-99-02, 009 154 07 02 80, 009-154-07-02, 366 150 22 50, 366-150-20-50, A 366 150 22 50, A0071542702, A007154270280, A0071549202, A0071549202, A007154920280, A007154920280, A0071549902, A007154990280, A0091540702, A009154070280, A3661502050; Original Reference Number 081768131; Prestolite 858783, 860557, 860558, AVI144S3001; Scania 1336136, 1394969, 1409378, 1409380, 1749769, 571416, 571438, 571498; Still 524509; Valeo 436428, 436428
Features & Benefits
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Precision aftermarket replacement part
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Converts alternator-generated AC current into DC current for the vehicle charging system
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Helps maintain proper battery charging and electrical system performance
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Designed to provide reliable current rectification and power distribution
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Manufactured to match original fit and function
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Designed for dependable long-term operation
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Ideal for alternator rebuilding and repair
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Cross-referenced to OEM and aftermarket part numbers
What Does an Alternator Rectifier Do?
The alternator rectifier converts the alternating current (AC) produced by the alternator stator into direct current (DC) that can be used by the vehicle's electrical system and battery. It uses a series of diodes to control the direction of electrical current, allowing the alternator to provide usable DC charging output.
A properly functioning rectifier is essential for stable alternator performance and reliable battery charging. Failed or damaged rectifier diodes can reduce alternator output, create excessive AC ripple, cause intermittent charging problems, or prevent the alternator from charging properly. Replacing a faulty rectifier is an important step in restoring proper alternator operation.
Common Signs Replacement Is Needed
Replace the alternator rectifier if you notice:
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Battery warning light illuminated
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Battery not charging properly
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Low or inconsistent charging output
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Excessive AC ripple during charging system testing
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Failed or shorted rectifier diodes
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Intermittent charging system operation
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Excessive heat or visible damage to the rectifier
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Burned, damaged, or corroded stator connections
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Rectifier failure discovered during alternator rebuilding or bench testing
Installation Recommendations
Installation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new rectifier, inspect the stator leads, rotor, voltage regulator, brushes, brush holder, slip rings, bearings, terminals, insulators, and internal wiring for signs of wear, overheating, corrosion, or damage.
Always verify the rectifier mounting configuration, terminal arrangement, stator connection points, dimensions, and electrical design before installation. Where soldering is required, use proper alternator rebuilding procedures and avoid excessive heat that could damage the rectifier or surrounding components.
After reassembly, bench-test the alternator to confirm proper charging output, diode operation, and AC ripple performance before returning the alternator to service.
While You're Rebuilding
Inspect other common wear components to help maximize charging system reliability:
Why Buy From RC Auto Electric?
RC Auto Electric specializes in alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of OEM and aftermarket electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.
Disclaimer
Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original rectifier, mounting configuration, terminal arrangement, stator connection points, dimensions, electrical specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.
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