Aftermarket Denso Alternator Rectifier INR722P
Aftermarket Denso Alternator Rectifier INR722P
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Aftermarket Denso Alternator Rectifier INR722P

Denso
INR722P
In stock
Rectifier
$60.00

Aftermarket Denso Alternator Rectifier INR722P

Shipping

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

Pre Order

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

Customer Support

Need help finding a part? Contact Support@RCAutoElectric.com

Specifications

  • MFR:DENSO
  • DIM 1:103mm OD
  • DIM 2:M6 x 1.0 x 43mm Battery Terminal
  • FEATURE 1:100% New 
  • FEATURE 2:8-40A press-fit diodes
  • FEATURE 3:Welded diode terminations
  • FEATURE 4:Copper Heat Sink
  • NOTE 1:With mtg. hole for 46-82300 ground strap.
  • NOTE 2:Similar to INR722P except INR722P w/M8 B+ terminal.
  • SPECS FOR:Denso 70-110A IR/IF Alternators w/118mm OD Stator
  • SPECS:12 Volt

USED ON

  • Acura (1992-2001) ** Alpine Equipment (2004-2016) ** Caterpillar Ag. & Ind. (1987-2015) ** Chevrolet (1998-2002) ** Cidema (2005-2016) ** Dodge (2000-2000) ** Geo (1993-1997) ** Honda (1990-2002) ** Honda - China (1998-1998) ** Honda - Europe (1992-2002) ** Hydrema (2005-2016) ** Isuzu (1996-2002) ** Jeep (2000-2000) ** Kubota (2013-2017) ** Lexus (1990-2001) ** Scion (2004-2006) ** Suzuki (1999-2011) ** Suzuki - Europe (1995-2010) ** Toyota (1989-2006) ** Toyota - Europe (1990-2012) ** Toyota LCV - Europe (1995-2001) ** Venieri (2005-2016) ** Yanmar (1997-2008)

Replaces

  • Denso 021580-4510, 021580-4630, 021580-4760, GM 94854180, Honda 31127-PT0-003, 31127-PT2-013, 31127-PT2-0130, Toyota 27357-16310, 27357-55080, 27357-74160

LESTER NUMBERS

  • 11085, 11100, 11101, 11152, 11633, 12192, 12355, 12777, 13240, 13276, 13278, 13319, 13323, 13325, 13331, 13393, 13394, 13395, 13396, 13407, 13413, 13457, 13487, 13489, 13495, 13497, 13506, 13507, 13529, 13537, 13538, 13539, 13540, 13551, 13557, 13558, 13674, 13677, 13684, 13722, 13732, 13737, 13743, 13747, 13754, 13755, 13756, 13767, 13776, 13794, 13795, 13796, 13809, 13857, 13869, 13875, 13880, 13885, 13982, 14679, 20915, 21472, 21779, 22144, 22602, 22612, 22613, 23037, 23054, 23270, 23276, 23277, 23313, 23710

UNIT NUMBERS

  • Acura 06311-PAA-505RM, 06311-PAA-506RM, 31100-P0A-A01, 31100-P0A-A01RM, 31100-P0A-A03, 31100-P1R-A01, 31100-P1R-A01RM, 31100-P1R-A02, 31100-P1R-A02RM, 31100-P72-003, 31100-P72-003RM, 31100-P72-013, 31100-P72-013RM, 31100-P72-C01, 31100-P72-C02, 31100-P72-U51, 31100-P75-003, 31100-P75-003RM, 31100-P75-A01, 31100-P75-A01RM, 31100-P75-C01, 31100-P75-C02, 31100-PAA-A01, 31100-PAA-A01RM, 31100-PV1-A01, 31100-PV1-A01RM, 31100-PV1-A02, 8-97210-373-0, CJP56, CJS41, CJS42, CJS43, CJS44, CJS46, CJS49, CJS50, CJU14, CJU31, CJU33, CJU34, CJU44, CJU45, CJU86; Bosch 0 986 045 831; Caterpillar 0R-4328, 0R-9274, 105-2813, 105-2814, 144-9963; Chrysler 56028691, 56041565AA, 56041685AA; Daihatsu Motor Co 27060-87108, 27060-87109; Denso 100210-3780, 100211-8010, 100211-8020, 100211-8030, 100211-8050, 100211-8060, 100211-8070, 100211-8100, 100211-8110, 100211-8130, 100211-8150, 100211-8151, 100211-8190, 100211-8280, 100211-8300, 100211-8350, 100211-8380, 100211-8381, 100211-8440, 100211-8480, 100211-8490, 100211-8540, 100211-8550, 100211-8570, 100211-8660, 100211-8710, 100211-8740, 100211-8750, 100211-8770, 100211-8850, 100211-8860, 100211-8890, 100211-8990, 100211-8991, 100211-9720, 100211-9880, 100213-1730, 100213-1770, 100213-2350, 100213-2351, 100213-2352, 100213-2400, 100213-2580, 100213-2730, 100213-5370, 101211-5010, 101211-5020, 101211-5080, 101211-5110, 101211-5140, 101211-5150, 101211-5160, 101211-5230, 101211-5240, 101211-5270, 101211-5280, 101211-5360, 101211-5370, 101211-5400, 101211-5410, 101211-5420, 101211-5430, 101211-5480, 101211-5490, 101211-5500, 101211-5540, 101211-5620, 101211-5630, 101211-5690, 101211-5710, 101211-5720, 101211-5850, 101211-5970, 101211-9010, 101211-9020, 101211-9060, 101211-9100, 101211-9120, 101211-9140, 101211-9180, 101211-9230, 101211-9250, 101211-9280, 101211-9310, 101211-9330, 101211-9340, 101211-9440, 101211-9450, 101211-9510, 101211-9570, 101211-9580, 101211-9590, 101211-9600, 101211-9630, 101211-9760, 101211-9780, 101211-9810, 101211-9820, 101211-9821, 101211-9860, 101211-9880, 101211-9940, 101211-9960, 101211-9970, 101211-9990, 102211-1010, 102211-1020, 102211-1021, 102211-1040, 102211-1240, 102211-1260, 102211-1270, 102211-1370, 102211-1430, 102211-1440, 102211-1620, 102211-1680, 102211-1710, 102211-1740, 102211-1830, 102211-1860, 102211-1950, 102211-1951, 102211-1960, 102211-2310, 102211-2400, 102211-2430, 102211-2600, 102211-8000, 102211-8010, 102211-8190, 102211-8200, 102211-9010, 102211-9050, 102211-9070, 102211-9540, 104210-8010, 121000-3650, 121000-3710, 121000-3730, 9651219-910, 9661219-523, 9661219-951, 9662219-162, 9662219-195, 9760211-855, 9760211-875, 9761211-524, 9761211-541, 9761211-543, 9761211-549, 9761211-550, 9761211-562, 9761211-571, 9761219-585, 9761219-912, 9761219-931, 9761219-933, 9761219-981, 9761219-999, 9762219-127, MS102211-8000, MS102211-8190; GM 10463613, 94853222, 94854195, 94857218; Honda 06311-P2T-003, 06311-P2T-003RM, 06311-P3F-J51RM, 06311-P5M-003RM, 06311-PAA-505RM, 06311-PAA-506RM, 31100-P0A-A0030, 31100-P0A-A01, 31100-P0A-A01RM, 31100-P0A-A03, 31100-P0A-AA010, 31100-P0B-A01, 31100-P0B-A01RM, 31100-P0B-AA010, 31100-P12-A01, 31100-P12-A01RM, 31100-P12-A02, 31100-P12-A02RM, 31100-P13-013, 31100-P13-0133, 31100-P13-013RM, 31100-P13-013RM, 31100-P14-A02, 31100-P14-A02RM, 31100-P1E-A01, 31100-P1E-A01RM, 31100-P1E-AA010, 31100-P1R-A011M, 31100-P2C-003, 31100-P2C-0030, 31100-P2T-003, 31100-P2T-0030, 31100-P2T-003RM, 31100-P30-033, 31100-P30-033RM, 31100-P30-Y0031, 31100-P3F-013, 31100-P3F-013RM, 31100-P3F-A01, 31100-P3F-A011, 31100-P3F-A01RM, 31100-P3F-E01, 31100-P3F-G01, 31100-P3F-G52, 31100-P3F-G521, 31100-P3F-J01, 31100-P3F-J01RM, 31100-P3F-J51, 31100-P3F-J51RM, 31100-P5M-003, 31100-P5M-0030, 31100-P5M-013, 31100-P5M-013RM, 31100-P5M-G02, 31100-P72-013, 31100-P72-0130, 31100-P72-013RM, 31100-P75-0030, 31100-P75-0030, 31100-P7A-G01, 31100-PAA-A01, 31100-PAA-A010M, 31100-PAA-A01RM, 31100-PAA-L71, 31100-PAA-L710, 31100-PAA-L71RM, 31100-PCB-A0130, 31100-PEA-A01, 31100-P

Vehicle Application

Make Model Year Engine
Jeep Liberty 2002-2003 L4 2.4L 148cid
Jeep TJ 2001-2002 L6 4.0L 242cid
Jeep TJ 2001-2006 L6 4.0L 242cid
Jeep TJ 2003-2006 L4 2.4L 148cid
Jeep Wrangler 2001-2002 L6 4.0L 242cid
Jeep Wrangler 2001-2006 L6 4.0L 242cid
Jeep Wrangler 2003-2006 L4 2.4L 148cid
John Deere 6081AFM75 2004-2007 8.1L - 496ci - 6cyl
John Deere 6125AFM75 2004-2007 12.5L - 763ci - 6cyl
John Deere 6125SFM75 2004-2007 12.5L - 766ci - 6cyl
John Deere 7210 1996-2001 6 Cyl. 6.78L 6724cc 410cid
John Deere 7410 1996-2001 6 Cyl. 6.78L 6724cc 410cid
John Deere 7510 1998-2001 6 Cyl. 6.78L 6724cc 410cid
John Deere 7610 1996-2003 6 Cyl. 6.78L 6724cc 410cid
John Deere 7710 1996-2001 6 Cyl. 8.18L 8180cc 499cid
John Deere 7800 1993-1995 6 Cyl. 7.67L 7673cc 468cid
John Deere 7810 1996-2001 6 Cyl. 8.18L 8180cc 499cid
Lexus - Europe GS300 1995-1997 3000, V6 24V
Lexus - Europe LS400 1994-1997 4000, V8
Lexus GS300 1993-1995 L6 3.0L 2997cc
Lexus GS300 1996-1997 L6 3.0L 2997cc
Lexus LS400 1995-1997 V8 4.0L 3969cc
Lexus SC300 1995-1996 L6 3.0L 2997cc
Lexus SC300 1997-2000 L6 3.0L 2997cc
Toyota Supra 1993-1995 L6 3.0L 2997cc wo/Turbo
Toyota Supra 1993-1998 L6 3.0L 2997cc w/Twin Turbo
Toyota Supra 1996-1998 L6 3.0L 2997cc wo/Turbo

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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