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Specifications
- MFR:BOSCH
- DIM 1:114mm OD
- DIM 2:M4 x 0.7 x 19mm D+ Term. (Trio)
- DIM 3:M5 x 0.8 x 19mm W-Term.
- DIM 4:M6 x 1.0 x 33mm Batt. Term.
- FEATURE 1:100% New
- FEATURE 2:6-40A press-fit diodes
- NOTE 1:With trio.
- SPECS FOR:Bosch 489 Series 27-65A IR/EF Alternators
- SPECS:12, 24 Volt
LESTER NUMBERS
- 12148, 12217, 12218, 12219, 12295, 12300, 12375, 12443, 12573, 12574, 12695, 13192, 13193, 13203, 14390, 14391, 14492, 14821, 20258, 20625, 20711, 20928, 20975, 20976, 21822, 21823, 21825, 22206
USED ON
- ABG (Allg Baumasch Gesellsch) (1975-1991) ** Atlas (1980-1988) ** Atlas Copco (1980-1993) ** Case (1987-2003) ** Claas (1979-1993) ** Deutz (1976-1989) ** Deutz-Allis (1987-1992) ** Deutz-Fahr (1982-1994) ** Fahr (1979-1987) ** International (1980-1986) ** Iveco (1983-1991) ** Iveco Fiat LCV / Heavy Duty - Europe (1983-1996) ** John Deere (1965-1996) ** KHD (1967-1989) ** Komatsu (1975-2007) ** Liebherr (1981-1996) ** Magirus-Deutz (1978-1983) ** MAN - Europe (1983-2003) ** Massey Ferguson (1973-1997) ** Mercedes - Europe (1981-1990) ** Mercedes Heavy Duty - Europe (1963-1991) ** Mercedes LCV - Europe (1979-1987) ** Mercedes-Benz (1973-2006) ** New Holland Industrial (1979-1993) ** Poclain (1988-1993) ** Thermo King (1993-2005) ** VM (Stabilimenti Meccanici) (1978-1982) ** Volvo (1972-2016) ** Volvo Penta (1986-2016)
Replaces
- Bomag 057-268-91, 5726891, Bosch 1 127 011 095, 1 127 011 096, 1 127 011 097, 1 127 011 103, 1 127 320 147, 1 127 320 331, 1 127 320 337, 1 127 320 356, 1 127 320 358, 1 127 320 364, 1 127 320 365, 1 127 320 368, 1 127 320 375, 1 127 320 398, 1 127 320 540, 1 127 320 541, 1 127 320 598, 1 127 320 604, 1 127 320 996, Claas 1326530, DAF 696699, Fiat Allis 75207750, Ford 8G1T-10B347-AA, Hitachi 139113, IHC, Navistar 3079385R91, 3079411R91, John Deere AL30419, AZ31708, KHD 01318486, 130-8450, 130-8498, 130-8783, 130-9115, 131 8486, 42485735, 42486339, 42487911, Lucas 21221407, UBB419, MAN 81 26109 0021, 81-26109-0001, 81-26109-0004, 81-26109-0005, Mercedes-Benz 000-154-20-16, 000-154-21-16, 000-154-23-16, 000-154-30-16, 000-154-31-16, 000-154-46-16, 000-154-57-16, 000-154-60-16, 000-154-62-16, Original Reference Number 00 01 120 314, Poclain B2140611, C2140612, Scania 1953433, Volvo 244343, 244488
UNIT NUMBERS
- Audi, Volkswagen 068-903-027-L, 068-903-027L, 105 909, TJG-903-015-A; Bomag 057-109-16, 057-109-21; Bosch 0 120 469 610, 0 120 488 125, 0 120 488 137, 0 120 488 153, 0 120 488 224, 0 120 488 268, 0 120 488 269, 0 120 488 270, 0 120 488 271, 0 120 488 289, 0 120 489 022, 0 120 489 023, 0 120 489 032, 0 120 489 033, 0 120 489 034, 0 120 489 035, 0 120 489 055, 0 120 489 060, 0 120 489 071, 0 120 489 156, 0 120 489 221, 0 120 489 225, 0 120 489 231, 0 120 489 284, 0 120 489 303, 0 120 489 320, 0 120 489 658, 0 120 489 703, 0 120 489 710, 0 120 489 723, 0 120 489 724, 0 120 489 725, 0 120 489 727, 0 120 489 728, 0 120 489 730, 0 120 489 731, 0 120 489 756, 0 120 489 827, 0 120 489 885, 0 120 489 886, 0 120 489 900, 0 120 489 901, 0 120 489 902, 0 120 489 944, 0 120 489 994, 0 120 489 995, 0 120 489 996, 9 120 080 114, 9 120 080 130, 9 120 080 134, 9 120 080 136, 9 120 080 137, 9 120 080 144, 9 120 080 150, 9 120 080 157, 9 120 080 159, 9 120 080 160, 9 120 080 162, 9 120 080 166, 9 120 080 182, 9 120 080 184, 9 120 080 190, 9 120 144 100, 9 120 144 111, 9 120 144 113, 9 120 144 114, 9 120 144 116, 9 120 144 117, 9 120 144 120, 9 120 144 122, 9 120 144 123, 9 120 144 124, 9 120 144 126, 9 120 144 127, 9 120 144 130, 9 120 144 131, 9 120 144 132, 9 120 144 133, 9 120 334 137, 9 120 334 329, 9 121 699 046; Case 3218884R91, E156163, R641554; Chrysler 1577934; Cummins 3352840, 3352841; DAF 1516453R, 1516525R, 1516530R, 1516561R, 1516566R, 1516572R, 1516610R, 1516613R, 294813, 294830; Delco 19020535; Deutz Engine Mfr 1172649, 1172857, 1178136; Dresser Engine Mfr 3144 988 R 93; Faun 1702-093, 1702-117, 4791321; Fiat 75208381; Fiat Allis 75204057; Ford TJG 903015 A; IHC, Navistar 3136412R92, 314 498 8 R93, 3218544R91, 3218884R91; Iveco 42498156, 42521631, 42522865, 42526631, 42535365; John Deere AT173624, AZ31316, SE501828, TY25953, TY25953, TY6669; KHD 01172650, 01178136, 116-3752, 117-1638, 117-2649, 117-2650, 117-2857, 117-7870, 117-8136; Komatsu 21K0-1B-1680; Letrika (Iskra) 11.201.939, 11.204.884; Letrika (Iskra) Tech. AAK1115, AAK1115, AAK1130, AAK1130, AAK1301, AAK1301, AAK1309, AAK1352, AAK1352, AAK1362, AAK1363, AAK1370, AAK1387, AAK1394, AAK1394, AAK1398, AAK3332, AAK3334, AAK4179, AAK4320, AAK4624; Letrika Old IA 0635, IA 0635, IA 0771; Liebherr 600-20-26, 610-70-10, 9179429; Magneton 9-513-031, 9-513-053, 9-513-071, 9-513-170, 9-513-820, 9-515-010, 9-515-031, 9-515-170, 9-515-190, 9-515-230, 9-515-530, 9-515-531, 9-515-624, 9-516-381, 9-516-693; MAN 51 12101 7211, 51 26101 7211, 51-26101-7133, 51-26101-7138, 51-26101-7148, 51-26101-7151, 51-26101-7155, 51-26101-7168, 51-26101-7184, 51-26101-7197, 51-26101-7198, 51-26101-7199, 51-26101-7200, 51-26101-9133, 51-26101-9138; Marelli 943356248010, 943356622010, 943356622010, 943356622010; Massey Ferguson 2987-721-M91, 3589 435 M91, 3589435M910; Mercedes-Benz 004-154-26-26, 005 154 29 02 80, 005 154 31 02, 005 154 33 02 80, 005 154 51 02 80, 005 154 52 02 80, 005 154 56 02 80, 005 154 85 02 80, 005-154-26-02, 005-154-29-02, 005-154-33-02, 005-154-51-02, 005-154-52-02, 005-154-56-02, 005-154-83-02, 005-154-85-02, 005-154-91-02, 006 154 16 02 80, 006 154 24 02 80, 006 154 67 02 80, 006-154-16-02, 006-154-17-02, 006-154-24-02, 006-154-67-02, 006-154-80-02, 007 154 21 02 80, 007-154-21-02, 007-154-80-02, 010 154 26 02 80, 010-154-26-02, 344-154-83-01, A 005 154 31 02, A 344 154 83 01, A0051542902, A005154290280, A0051543302, A005154330280, A0051545102, A005154510280, A0051545202, A005154520280, A0051545602, A005154560280, A0051548302, A0051548502, A005154850280, A0061541602, A006154160280, A0061542402, A006154240280, A0061546702, A006154670280, A0061548002, A0071542102, A007154210280, A0101542602, A010154260280; MWM Diesel 01177870, 905710100019, 905710100021; Prestolite 20110293, 20110293, 20130133, 20130134, 20130134, 857475, 857475, 858884, 858884; Renault 0000241742, 5000820284, 5001831597; Steyr 31100090025, 61000090073; Valmet 808986; Volvo 1100127, 1577934, 1607361, 1624089, 620
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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