Aftermarket Denso Alternator Rectifier INR720
Aftermarket Denso Alternator Rectifier INR720
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Aftermarket Denso Alternator Rectifier INR720

Denso
INR720
In stock
Rectifier
$60.00

Aftermarket Denso Alternator Rectifier INR720

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In-stock orders ship out same day or next business day via USPS.

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Pre-orders ship out in the order received within 7–21 business days.

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Specifications

  • MFR:DENSO
  • DIM 1:100mm OD
  • DIM 2:M6 x 1.0 x 43mm Battery Terminal
  • FEATURE 1:100% New
  • FEATURE 2:8-40A diodes
  • NOTE 1:Without mtg. hole for 46-82300 ground strap. For version with ground strap hole and press-fit diodes use INR720P.
  • SPECS FOR:Denso 60-80A IR/IF Alternators w/118mm OD Stator
  • SPECS:12, 24 Volt

USED ON

  • Acura (1986-1993) ** Chevrolet (1988-1988) ** Fiat - Europe (1998-2002) ** Geo (1989-1997) ** Honda (1984-1995) ** Honda - Europe (1984-1993) ** Isuzu (1985-1995) ** Kubota (1986-2007) ** Rover Group - Europe (1986-1999) ** Sterling (1987-1991) ** Suzuki (1995-1997) ** Suzuki - Europe (1996-2010) ** Toyota (1983-1999) ** Toyota - Europe (1982-2001) ** Toyota LCV - Europe (1989-1995)

Replaces

  • Daihatsu Motor Co 27357-87101-000, Denso 021580-2160, 021580-2230, 021580-2610, 021580-2620, 021580-3690, Honda 31127-PD2-004, 31127-PD2-014, 31127-PD2-0140, Isuzu 8941313572, 8941606380, 8944086740, Kubota 16540-64851, Marelli 940038277, Suzuki 31621-77E20, Toyota 27357-11100, 27357-16160, 27357-63020, 27357-63060, 27357-72010

LESTER NUMBERS

  • 12205, 13229, 13240, 13241, 13277, 13294, 13319, 13326, 13339, 13392, 13397, 13398, 13409, 13433, 13455, 13456, 13482, 13486, 13492, 13496, 13499, 13509, 13512, 13521, 13536, 13670, 13671, 13673, 13679, 13680, 14449, 14611, 14643, 14668, 14679, 14680, 14683, 14756, 14849, 14855, 14857, 14931, 14939, 20182, 20186, 20948, 21311, 22027, 22092, 22101, 22177, 22435, 22436, 22612

UNIT NUMBERS

  • Acura 31100-PH7-004, 31100-PH7-024, 31100-PH7-024RM, 31100-PP8-004, 31100-PP8-014, 31100-PP8-014RM, 31100-PR4-A01, 31100-PR4-A01RM, 31100-PR4-A02, 31100-PR4-C01, 31100-PR4-C01RM, 31100-PR4-C02RM, CJK46, CJN41, CJP92; Denso 100210-3070, 100210-3210, 100210-3340, 100210-3410, 100210-3480, 100211-1000, 100211-1001, 100211-1010, 100211-1030, 100211-1030, 100211-1031, 100211-1040, 100211-1041, 100211-1050, 100211-1060, 100211-1061, 100211-1080, 100211-1081, 100211-1090, 100211-1091, 100211-1110, 100211-1111, 100211-1180, 100211-2000, 100211-2001, 100211-2010, 100211-2011, 100211-2020, 100211-2021, 100211-2030, 100211-2031, 100211-2050, 100211-2060, 100211-2061, 100211-2070, 100211-2071, 100211-2100, 100211-2102, 100211-2130, 100211-2140, 100211-2150, 100211-2151, 100211-2160, 100211-2170, 100211-2500, 100211-2550, 100211-2551, 100211-3030, 100211-3040, 100211-3041, 100211-3060, 100211-3090, 100211-3091, 100211-3110, 100211-3111, 100211-3150, 100211-3151, 100211-3160, 100211-3170, 100211-3180, 100211-3181, 100211-3182, 100211-3220, 100211-3221, 100211-3260, 100211-3300, 100211-3310, 100211-3320, 100211-3321, 100211-3352, 100211-3390, 100211-3391, 100211-3400, 100211-3401, 100211-3430, 100211-3431, 100211-3550, 100211-3551, 100211-3760, 100211-5040, 100211-5050, 100211-5090, 100211-5250, 100211-5251, 100211-5252, 100211-5310, 100211-5350, 100211-7000, 100211-7040, 100211-7050, 100211-7060, 100211-7061, 100211-7070, 100211-7100, 100211-7170, 100211-7180, 100211-7260, 100211-7320, 100211-7330, 100211-7370, 100211-7430, 100211-7450, 100211-7460, 100211-7470, 100211-7500, 100211-7570, 100211-7571, 100211-7590, 100211-7760, 100211-7770, 100211-7800, 100211-7810, 100211-7820, 100211-7821, 100211-7850, 100211-7970, 100211-8910, 100211-8911, 100211-9710, 100211-9730, 100211-9731, 100211-9732, 100211-9770, 100211-9780, 100211-9790, 100211-9840, 100213-0941, 100213-1011, 100213-1030, 100213-1040, 100213-1130, 100213-1140, 100213-1150, 100213-1790, 100213-1900, 100213-1910, 100213-1911, 100213-2240, 100213-2250, 101211-0020, 101211-0030, 101211-0060, 101211-0070, 101211-0071, 101211-0120, 101211-0130, 101211-0170, 101211-0190, 101211-0200, 101211-0201, 101211-0250, 101211-0340, 101211-0350, 101211-0530, 101211-0531, 101211-0550, 101211-0551, 101211-0590, 101211-0720, 101211-0721, 101211-0722, 101211-0723, 101211-0730, 101211-0740, 101211-0830, 101211-4120, 101211-4121, 101211-4122, 101211-4130, 101211-4131, 101211-4132, 101211-5310, 101211-5830, 121000-2140, 9760211-331, 9760211-706, 9760211-747, 9760211-973, 9761211-006, DAN953; GM 94847107, 94847129, 94849282, 94849284, 94854169; Honda 31100-P08-003, 31100-P08-003RM, 31100-P08-013, 31100-P08-014RM, 31100-P08-014RM, 31100-P08-024RM, 31100-P08-024RM, 31100-PD2-004, 31100-PD2-004RM, 31100-PD2-014, 31100-PD2-024, 31100-PD2-970, 31100-PD2-973, 31100-PD6-004, 31100-PD6-004RM, 31100-PD6-014, 31100-PH1-004, 31100-PH1-004RM, 31100-PH1-014, 31100-PH1-024, 31100-PH1-0242, 31100-PH1-024RM, 31100-PH1-661, 31100-PH3-024, 31100-PH7-004, 31100-PH7-0040, 31100-PH7-024, 31100-PH7-024RM, 31100-PJ0-661, 31100-PJ0-661RM, 31100-PJ0-662, 31100-PJ0-663, 31100-PJ0-663RM, 31100-PK1-001, 31100-PK1-004, 31100-PK1-014, 31100-PK1-0147, 31100-PK1-014RM, 31100-PK1-024, 31100-PK1-024RM, 31100-PK1-A01, 31100-PK1-A02, 31100-PK2-003, 31100-PK2-004, 31100-PK2-014, 31100-PK2-014RM, 31100-PK2-031, 31100-PK3-A01, 31100-PK3-A011, 31100-PP8-004, 31100-PP8-014, 31100-PP8-014RM, CHK88, CJK09, CJK22, CJK34, CJK35, CJK36, CJK46, CJK87, CJK88, CJN84, CJN85, CJN88, CJN89, CJQ21, CJQ21, CJS84; Isuzu 2911232160, 8941313571, 8941313572, 8944086740, 8944393050, 8970348990, 8970348991, 8970348992, 8971211800; Kubota 16540-64011; Marelli 943346008010, 943346008010, 943346173010, 943355175010; Nissan, Infiniti 27040-54490; Sterling 86186100023, 86186100049, 86186100067; Suzuki 31400-60G10, 31400-60G11, 31400-60G12, 31400-77E20, 31400-77E21; Toyota 27020-64150, 27030 64100, 27030 64110, 27030-64100, 27030-64102, 27030-64120, 27030-64140, 27040-5

Vehicle Application

Make Model Year Engine
Acura Integra 1990-1991 L4 1.8L 1834cc
Acura Integra 1992-1993 L4 1.7L 1678cc
Acura Integra 1992-1993 L4 1.8L 1834cc
Acura Legend 1986-1987 V6 2.5L 2494cc
Acura Legend 1987-1990 V6 2.7L 2675cc
Chevrolet Nova 1988 L4 1.6L 1588cc 98cid DOHC
Fiat - Europe KT11372 1998-2000 RFV
Fiat - Europe ULYSSE (220_) Eng.RFN (EW10J4) 2.0 16V 100kw 2000-2002 RFN (EW10J4)
Geo Prizm 1989 L4 1.6L 1588cc 98cid VIN 6
Geo Prizm 1990-1992 L4 1.6L 1587cc VIN 5
Geo Prizm 1990-1992 L4 1.6L 1587cc VIN 6
Geo Prizm 1993-1997 L4 1.6L 1588cc 98cid
Geo Prizm 1993-1997 L4 1.8L 1762cc 107cid
Honda - Europe Accord 1984-1986 1800
Honda - Europe Accord 1985-1990 2000, 12V, 1955cc
Honda - Europe Accord 1987-1990 2000, 16V, DOHC, 1958cc
Honda - Europe Accord 1989-1993 2000, 16V, SOHC, 1997cc
Honda - Europe Aerodeck 1985-1990 2000, 12V, 1955cc
Honda - Europe Aerodeck 1989-1990 2000, 12V
Honda - Europe Aerodeck 1989-1992 2200
Honda - Europe Legend 1986-1987 2500
Honda - Europe Legend 1987-1990 2700
Honda - Europe Prelude 1985-1987 2000, 16V
Honda - Europe Prelude 1987-1992 2000, 12V & 16V
Honda - Europe Shuttle 1988-1990 1600
Honda Accord 1984-1985 L4 1.8L 1829cc
Honda Accord 1986 L4 2.0L 1955cc CARB
Honda Accord 1986 L4 2.0L 1955cc FI
Honda Accord 1987-1989 L4 2.0L 1955cc A20A1
Honda Accord 1987-1989 L4 2.0L 1955cc A20A3
Honda Civic del Sol 1993 L4 1.5L 1493cc
Honda Civic del Sol 1993 L4 1.6L 1588cc 98cid
Honda Civic del Sol 1994-1995 L4 1.6L 1588cc 98cid D16Z6
Honda Civic 1992 L4 1.5L 1493cc
Honda Civic 1992 L4 1.6L 1588cc 98cid
Honda Civic 1993-1995 L4 1.6L 1588cc 98cid
Honda Civic 1993 L4 1.5L 1493cc
Honda Prelude 1985-1987 L4 2.0L 1955cc
Honda Prelude 1988-1989 L4 2.0L 1958cc CARB
Honda Prelude 1988-1989 L4 2.0L 1958cc FI
Honda Prelude 1990-1991 L4 2.1L 2056cc
Honda Prelude 1990 L4 2.0L 1958cc CARB
Honda Prelude 1990 L4 2.0L 1958cc FI
Honda Prelude 1991 L4 2.0L 1958cc
Isuzu Impulse 1985-1987 L4 2.0L 1994cc
Isuzu Impulse 1987-1989 L4 2.0L 1994cc
Isuzu Impulse 1988-1989 L4 2.3L 2254cc
Isuzu Trooper 1992-1995 V6 3.2L 3165cc
Kubota Various 1986-1996 A35 Engine
Kubota Various 1988-2007 A49G2 Engine
Rover Group - Europe CLK320 1986-1988 2500, V6
Rover Group - Europe CLK500 1988-1999 2700, V6
Sterling 825 1987-1988 V6 2.5L 2494cc
Sterling 827 1989-1991 V6 2.7L 2675cc
Suzuki - Europe Baleno 1996-2002 1800
Suzuki - Europe Grand Vitara I 2000-2004 2000
Suzuki - Europe Grand Vitara II 2005-2010 2000
Suzuki Esteem 1995-1996 L4 1.6L 1590cc 97cid
Suzuki Sidekick 1996-1997 L4 1.8L 1840cc
Toyota - Europe 4-Runner 1993-1995 3000, V6
Toyota - Europe Camry 1982-1987 2000, 2S
Toyota - Europe Camry 1984-1987 1800
Toyota - Europe Camry 1984-1991 2000, 3S-FE
Toyota - Europe Camry 1991-1992 2200
Toyota - Europe Camry 1992-2001 2200
Toyota - Europe Carina E 1992-1997 2000
Toyota - Europe Carina 1987-1989 2000
Toyota - Europe Celica 1985-1993 2000
Toyota - Europe Celica 1989-1994 2000, Turbo
Toyota - Europe Corolla (_E11_) 1997-1999 1300, 4E-FE
Toyota - Europe Corolla (_E10_) 1992-1997 1300, 4E-FE
Toyota - Europe Land Cruiser 1990-1993 2400
Toyota - Europe Paseo 1996-1998 1500, 16V
Toyota - Europe Picnic 1997-2001 2000, 3S-FE
Toyota - Europe Rav 4 Mk1 1994-2000 2000, 3S-FE
Toyota - Europe Space Cruiser 1986-1990 2000
Toyota - Europe Supra 1983-1987 2800
Toyota - Europe Supra 1986-1993 3000
Toyota LCV - Europe Hi-Ace 1989-1993 2400, H50
Toyota LCV - Europe Hi-Ace 1993-1995 2400
Toyota LCV - Europe Hi-Lux 1989-1993 2400
Toyota LCV - Europe Hi-Lux 1993-1995 2400
Toyota 4Runner 1985-1991 L4 2.4L 2366cc
Toyota 4Runner 1987-1992 L4 2.4L 2366cc
Toyota 4Runner 1988 V6 3.0L 2959cc
Toyota 4Runner 1989-1992 V6 3.0L 2959cc
Toyota 4Runner 1992 L4 2.4L 2366cc
Toyota 4Runner 1993-1995 L4 2.4L 2366cc
Toyota 4Runner 1993-1995 V6 3.0L 2959cc
Toyota 4Runner 1996-1997 L4 2.7L 2694cc
Toyota 4Runner 1996-1997 V6 3.4L 3378cc
Toyota Camry 1983-1986 L4 2.0L 1997cc 122cid
Toyota Camry 1987-1988 L4 2.0L 1998cc 122cid
Toyota Camry 1988-1991 L4 2.0L 1998cc 122cid
Toyota Camry 1988-1991 V6 2.5L 2508cc
Toyota Camry 1991 L4 2.0L 1998cc 122cid
Toyota Camry 1992 L4 2.2L 2164cc
Toyota Camry 1993-1996 L4 2.2L 2164cc
Toyota Celica 1984-1986 L6 2.8L 2754cc
Toyota Celica 1985 L4 2.4L 2366cc
Toyota Celica 1986 L4 2.0L 1997cc 122cid 2SELC
Toyota Celica 1986 L4 2.0L 1998cc
Toyota Celica 1986 L4 2.0L 1998cc 122cid 3S-GELC; VIN S
Toyota Celica 1987-1989 L4 2.0L 1998cc 122cid 3SFE
Toyota Celica 1987 L4 2.0L 1998cc 122cid 3SGELC
Toyota Celica 1988-1989 L4 2.0L 1998cc 122cid 3SGELC
Toyota Celica 1988-1989 L4 2.0L 1998cc 122cid 3SGTE
Toyota Celica 1990-1993 L4 1.6L 1587cc
Toyota Celica 1994-1997 L4 1.8L 1762cc 107cid
Toyota Corolla 1987-1988 L4 1.6L 1587cc 4AGELC
Toyota Corolla 1988-1989 L4 1.6L 1587cc 4AF
Toyota Corolla 1988-1989 L4 1.6L 1587cc 4AFE
Toyota Corolla 1988 L4 1.6L 1587cc 4AGE
Toyota Corolla 1989 L4 1.6L 1587cc 4AF
Toyota Corolla 1989 L4 1.6L 1587cc 4AGE
Toyota Corolla 1990-1991 L4 1.6L 1587cc 4AGE
Toyota Corolla 1990-1992 L4 1.6L 1587cc 4AFE
Toyota Corolla 1993-1997 L4 1.6L 1587cc
Toyota Corolla 1993-1997 L4 1.8L 1762cc 107cid
Toyota Cressida 1984-1988 L6 2.8L 2754cc
Toyota MR2 1985-1987 L4 1.6L 1587cc
Toyota MR2 1988-1989 L4 1.6L 1587cc wo/Supercharger
Toyota MR2 1991-1992 L4 2.0L 1998cc 122cid
Toyota MR2 1991-1992 L4 2.2L 2164cc
Toyota Paseo 1992 L4 1.5L 1497cc
Toyota Paseo 1993-1995 L4 1.5L 1497cc
Toyota Paseo 1993 L4 1.5L 1497cc
Toyota Paseo 1994-1995 L4 1.5L 1497cc
Toyota Paseo 1996-1999 L4 1.5L 1497cc
Toyota Pickup 1985 L4 2.4L 2366cc GAS
Toyota Pickup 1985 L4 2.4L 2446cc DIESEL
Toyota Pickup 1986-1991 L4 2.4L 2366cc
Toyota Pickup 1987-1991 L4 2.4L 2366cc
Toyota Pickup 1988 V6 3.0L 2959cc
Toyota Pickup 1989-1992 V6 3.0L 2959cc
Toyota Pickup 1992 L4 2.4L 2366cc
Toyota Pickup 1993-1995 L4 2.4L 2366cc
Toyota Pickup 1993-1995 V6 3.0L 2959cc
Toyota Supra 1986 L6 3.0L 2954cc
Toyota Supra 1987-1992 L6 3.0L 2954cc wo/Turbo
Toyota Supra 1987 L6 3.0L 2954cc w/Turbo
Toyota T100 1993-1994 V6 3.0L 2959cc
Toyota T100 1994-1996 L4 2.7L 2694cc
Toyota T100 1995-1996 V6 3.4L 3378cc
Toyota T100 1997 L4 2.7L 2694cc
Toyota T100 1997 V6 3.4L 3378cc
Toyota Tacoma 1995-1996 L4 2.4L 2438cc
Toyota Tacoma 1995-1996 L4 2.7L 2694cc
Toyota Tacoma 1995-1996 V6 3.4L 3378cc
Toyota Tacoma 1997 L4 2.4L 2438cc
Toyota Tacoma 1997 L4 2.7L 2694cc
Toyota Tacoma 1997 V6 3.4L 3378cc
Toyota Tercel 1991-1992 L4 1.5L 1456cc
Toyota Tercel 1993-1994 L4 1.5L 1456cc
Toyota Tercel 1995-1998 L4 1.5L 1497cc
Toyota Van Wagon 1988 L4 2.2L 2237cc
Toyota Van 1984-1985 L4 2.0L 1998cc 122cid
Toyota Van 1986-1989 L4 2.2L 2237cc

Features & Benefits

  • Precision aftermarket replacement part

  • Converts alternator-generated AC current into DC current for the vehicle charging system

  • Helps maintain proper battery charging and electrical system performance

  • Designed to provide reliable current rectification and power distribution

  • Manufactured to match original fit and function

  • Designed for dependable long-term operation

  • Ideal for alternator rebuilding and repair

  • 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:

  • Battery warning light illuminated

  • Battery not charging properly

  • Low or inconsistent charging output

  • Excessive AC ripple during charging system testing

  • Failed or shorted rectifier diodes

  • Intermittent charging system operation

  • Excessive heat or visible damage to the rectifier

  • Burned, damaged, or corroded stator connections

  • 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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