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Specifications
- MFR:DELCO
- FEATURE 1:100% New
- FEATURE 2:OE compliant functions & performance: current limiting, thermal shutdown, load dump protection, shorted field & lamp circuit protection
- FEATURE 3:Welded construction - no solder joints for hi-temperature reliability & increased field life
- NOTE 1:With temperature compensation.
- NOTE 2:Heavy duty ASVR version of D702.
- SPECS FOR:Delco CS121D, CS130D Series IR/IF Alternators
- SPECS:12 Volt, B-Circuit, P-L-I-S Terminals, 14.8 Vset, 2.5 sec. LRC
Used On
- Buick (1994-1997)
- Cadillac (1999-2000)
- Chevrolet (1994-2002)
- GMC (1994-2002)
- Isuzu (1996-1997)
- Oldsmobile (1993-1997)
- Pontiac (1994-2002)
- Saturn (1998-2002)
Replaces
Delco: 19009702, 19009710, 19009719, 702, 9719
Delco ASVR: 19009719
Delco Electronics: 16228299, DE102
Lester Numbers
- 12168, 8155-3, 8156-3, 8160-11, 8160-5, 8160-7, 8206-5, 8208-2, 8227-5, 8232, 8242-5, 8547
Unit Numbers
Delco: 10463390, 10463405, 10463406, 10463407, 10463408, 10463412, 10463443, 10463631, 10463632, 10463651, 10463652, 10463653, 10463654, 10463685, 10463690, 10463884, 10463940, 10463964, 10463965, 10464065, 10464066, 10464067, 10464070, 10464074, 10464402, 10464407, 10464457, 10464477, 10479881, 10479981, 10479984, 10480017, 10480052, 10480071, 10480072, 10480078, 10480119, 10480167, 10480168, 10480187, 10480188, 10480189, 10480190, 10480195, 10480196, 10480198, 10480214, 10480215, 10480233, 10480235, 10480236, 10480237, 10480238, 10480263, 10480308, 10480342, 10480343, 15757624, 19244779, 19244779, 21022992, 21023969, 21024485, 21024486, 21024726, 21024727, 21025094, 21025339
GM: 10463390, 10463405, 10463406, 10463407, 10463408, 10463412, 10463443, 10463631, 10463632, 10463651, 10463652, 10463653, 10463654, 10463685, 10463690, 10463884, 10463940, 10463964, 10463965, 10464065, 10464070, 10464074, 10464407, 19152043, 21024485, 21024726
Isuzu: 8-10463-631-0, 8104634070, 8104636510
Marelli: 063533484010
Renault: 7700-872-258
Vehicle Application
Buick Car
Century V6 3.1L 189cid 1997
Regal V6 3.1L 189cid 1994–1996
Cadillac Truck
Escalade V8 5.7L 350cid 1999–2000
Chevrolet Car
Beretta L4 2.2L 2190cc 134cid 1996
Camaro V8 5.7L 350cid 1998–2002
Corsica L4 2.2L 2190cc 134cid 1996
Lumina V6 3.4L 207cid 1994–1997
Lumina V6 3.1L 189cid 1995–1997
Monte Carlo V6 3.1L 189cid 1995–1997
Monte Carlo V6 3.4L 207cid 1995–1997
Chevrolet Truck
Blazer V6 4.3L 262cid 1995–1997
C1500 Suburban V8 6.5L 395cid Diesel 1996–1999
C1500 Suburban V8 5.7L 350cid 1996–1999
C1500 L6 4.1L 4097cc 250cid 1995–1998
C1500 V6 4.3L 262cid 1996–1999
C1500 V8 6.5L 395cid Diesel 1996–1998
C1500 V8 5.0L 305cid 1996–1999
C1500 V8 5.7L 350cid 1996–1999
C2500 Suburban V8 6.5L 395cid Diesel 1996–1999
C2500 Suburban V8 5.7L 350cid 1996–1999
C2500 Suburban V8 7.4L 454cid 1996–1999
C2500 V8 6.5L 395cid Diesel 1996–2000
C2500 V8 5.0L 305cid 1996–1999
C2500 V8 5.7L 350cid 1996–2000
C2500 V8 7.4L 454cid 1996–2000
C35 V8 5.7L 350cid 1998
C3500 V8 6.5L 395cid Diesel 1996–2000
C3500 V8 5.7L 350cid 1996–2000
C3500 V8 7.4L 454cid 1996–2000
C3500HD V8 5.7L 350cid 1996–2000
C3500HD V8 7.4L 454cid 1996–2000
C3500HD V8 6.5L 395cid Diesel 1996–2002
GP3500 V8 5.7L 350cid 1996
GP3500 V8 7.4L 7439cc 454cid 1996
K1500 Suburban V8 6.5L 395cid Diesel 1996–1999
K1500 Suburban V8 5.7L 350cid 1996–1999
K1500 V6 4.3L 262cid 1996–1998
K1500 V8 6.5L 395cid Diesel 1996–1998
K1500 V8 5.0L 305cid 1996–1999
K1500 V8 5.7L 350cid 1996–1999
K2500 Suburban V8 6.5L 395cid Diesel 1996–1999
K2500 Suburban V8 5.7L 350cid 1996–1999
K2500 Suburban V8 7.4L 454cid 1996–1999
K2500 V8 6.5L 395cid Diesel 1996–2000
K2500 V8 5.0L 305cid 1996–1998
K2500 V8 5.7L 350cid 1996–2000
K2500 V8 7.4L 454cid 1996–2000
K3500 V8 6.5L 395cid Diesel 1996–2000
K3500 V8 5.7L 350cid 1996–2000
K3500 V8 7.4L 454cid 1996–2000
S10 Blazer V6 3.1L 3137cc 1994
S10 Blazer V6 4.3L 262cid 1994
S10 V6 4.3L 262cid 1994–1997
S10 L4 2.2L 2190cc 134cid 1994–1997
Silverado V8 5.7L 350cid 1995–1999
Suburban 1500 V8 5.7L 350cid 1996–1997
Suburban 1500 V8 5.7L 350cid 2000
Tahoe V8 6.5L 395cid Diesel 1996–1999
Tahoe V8 5.7L 350cid 1996–2000
Chevrolet Van
Astro V6 4.3L 262cid 1994–1999
Cargo Van V8 5.7L 350cid 1997
Cargo Van V6 4.3L 262cid 2000
Express 1500 V6 4.3L 262cid 1996–2000
Express 1500 V8 5.0L 305cid 1996–2000
Express 1500 V8 5.7L 350cid 1996–2000
Express 2500 V6 4.3L 262cid 1996–2000
Express 2500 V8 5.0L 305cid 1996–2000
Express 2500 V8 5.7L 350cid 1996–2000
Express 2500 V8 6.5L 395cid Diesel 1996–2000
Express 3500 V8 7.4L 454cid 1996–2000
Express 3500 V8 5.7L 350cid 1996–2000
Express 3500 V8 6.5L 395cid 1996
Express 3500 V6 4.3L 262cid 1997–1998
Express 3500 V8 6.5L 395cid Diesel 1997–2000
LLV L4 2.2L 2190cc 134cid 1994–1995
GMC Truck
C1500 Suburban V8 6.5L 395cid Diesel 1996–1999
C1500 Suburban V8 5.7L 350cid 1996–1999
C1500 V6 4.3L 262cid 1996–1998
C1500 V8 6.5L 395cid Diesel 1996–1997
C1500 V8 5.0L 305cid 1996–1999
C1500 V8 5.7L 350cid 1996–1999
C2500 Suburban V8 6.5L 395cid Diesel 1996–1999
C2500 Suburban V8 5.7L 350cid 1996–1999
C2500 Suburban V8 7.4L 454cid 1996–1999
C2500 V8 6.5L 395cid Diesel 1996–2000
C2500 V8 5.0L 305cid 1996–1999
C2500 V8 5.7L 350cid 1996–2000
C2500 V8 7.4L 454cid 1996–2000
C3500 V8 6.5L 395cid Diesel 1996–2000
C3500 V8 5.7L 350cid 1996–2000
C3500 V8 7.4L 454cid 1996–2000
C3500HD V8 6.5L 395cid Diesel 1996–2002
C3500HD V8 5.7L 350cid 1996–2000
C3500HD V8 7.4L 454cid 1996–2000
Jimmy V6 4.3L 262cid 1994–1997
K1500 Suburban V8 6.5L 395cid Diesel 1996–1999
K1500 Suburban V8 5.7L 350cid 1996–1999
K1500 V8 6.5L 395cid Diesel 1996–1998
K1500 V6 4.3L 262cid 1996–1998
K1500 V8 5.0L 305cid 1996–1999
K1500 V8 5.7L 350cid 1996–1999
K2500 Suburban V8 6.5L 395cid Diesel 1996–1999
K2500 Suburban V8 5.7L 350cid 1996–1999
K2500 Suburban V8 7.4L 454cid 1996–1999
K2500 V8 6.5L 395cid Diesel 1996–2000
K2500 V8 5.7L 350cid 1996–2000
K2500 V8 7.4L 454cid 1996–2000
K2500 V8 5.0L 305cid 1998
K3500 V8 6.5L 395cid Diesel 1996–2000
K3500 V8 5.7L 350cid 1996–2000
K3500 V8 7.4L 454cid 1996–2000
Sonoma V6 4.3L 262cid 1994–1997
Sonoma L4 2.2L 2190cc 134cid 1994–1997
Yukon V8 6.5L 395cid Diesel 1996–1997
Yukon V8 5.7L 350cid 1996–2000
GMC Van
Safari V6 4.3L 262cid 1994–1999
Savana 1500 V6 4.3L 262cid 1996–2000
Savana 1500 V8 5.0L 305cid 1996–2000
Savana 1500 V8 5.7L 350cid 1996–2000
Savana 2500 V6 4.3L 262cid 1996–2000
Savana 2500 V8 5.0L 305cid 1996–2000
Savana 2500 V8 5.7L 350cid 1996–2000
Savana 2500 V8 6.5L 395cid 1996
Savana 2500 V8 6.5L 395cid Diesel 1997–2000
Savana 3500 V8 7.4L 454cid 1996–2000
Savana 3500 V8 5.7L 350cid 1996–2000
Savana 3500 V8 6.5L 395cid 1996
Savana 3500 V6 4.3L 262cid 1997–1998
Savana 3500 V6 4.3L 262cid 2000
Savana 3500 V8 6.5L 395cid Diesel 1997–2000
Isuzu Truck
Hombre L4 2.2L 2190cc 134cid 1996–1997
Hombre V6 4.3L 4294cc 1997
John Deere
1065 1982–1994
1068 1981–1994
1075 1982–1994
1085 1982–1991
2054 6081 John Deere Diesel 1990–2007
2056 Diesel 1990–2007
2058 Diesel 1990–2007
2064 Diesel 1990–2007
2066 Diesel 1990–2007
2254 Diesel 1997–2007
2256 Diesel 1997–2007
2258 Diesel 1997–2007
2264 Diesel 1997–2007
2266 Diesel 1997–2007
400G 1992
4045DFM70 4.5L - 276ci - 4cyl 2004–2007
4045TFM75 4.5L - 276ci - 4cyl 2004–2007
450E 4-219 1986
450G 4-219 1986
6068SFM50 6.8L - 414ci - 6cyl 2004–2007
6068TFM75 6.8L - 414ci - 6cyl 2004–2007
6068TFM76 6.8L - 414ci - 6cyl 2004–2007
6100 4-239 Diesel 1992–1996
6200 4039T, 4.0 1992–1998
6200 4-239 Diesel 1993–2007
6200L 4-239, 4.0 1993
6300 4039T, 4.0 1992–1998
6300 4-239 Diesel 1993–2007
6400 4-276 Diesel 1993–2007
6500 4-276 Diesel 1993–2007
6500 4045T, 4.5 1996–1998
6506 Diesel 1995–2007
6600 6 Cyl. 5.87L 5824cc 355cid 1992–1998
6603 6 Cyl. 6.78L 6724cc 410cid 2002–2005
6610 6 Cyl. 7.67L 7673cc 468cid 1993–1995
6610 1993–2005
6650 6 Cyl. 8.18L 8180cc 499cid 1998–2003
6710 6 Cyl. 10.11L 10114cc 617cid 1993–1997
6750 6 Cyl. 12.54L 12541cc 765cid 1998–2003
6800 Diesel 1992–1998
6800 6068T, 6.8 1994–1998
6810 6 Cyl. 14.04L 14039cc 856cid 1993–1997
6810 1993–2005
6850 6 Cyl. 12.54L 12541cc 765cid 1998–2003
6900 Diesel 1992–1998
6910 6 Cyl. 14.04L 14039cc 856cid 1993–1997
6950 6 Cyl. 14.04L 14039cc 856cid 1998–2003
7200 Diesel 1995–2007
7300 6125HZ John Deere Diesel 2002–2007
7400 6125HZ John Deere Diesel 2002–2007
7445 359 Dsl 1987–1994
7455 Diesel 1996–2007
7500 6125HZ John Deere Diesel 2002–2007
7700 6125HZ John Deere Diesel 2002–2007
7800 6 Cyl. 7.67L 7673cc 468cid 1992–1995
9335 1997
9500 466 Diesel 1989–1993
9600 466 Diesel 1989–1993
9935 6081 John Deere Diesel 1997–2007
9970 6076 1997
9970 6081 1997
9976 6081 John Deere Diesel 1997–2007
9986 1997
MD1068 w/ 5.9 1981–1992
MD1072 w/ 5.9 1981–1992
MD1075 6.359TZ-02, 5.9 1987–1992
Oldsmobile Car
Cutlass Supreme V6 3.1L 189cid VIN M 1993–1994
Cutlass Supreme V6 3.4L 207cid VIN X 1994–1996
Cutlass Supreme V6 3.1L 189cid 1995
Cutlass Supreme V6 3.1L 189cid VIN M 1996–1997
Cutlass V6 3.1L 189cid 1994–1996
Oldsmobile Truck
Bravada V6 4.3L 262cid 1994
Bravada V6 4.3L 262cid 1996–1997
Pontiac Car
Firebird V8 5.7L 350cid 1998–2002
Grand Prix V6 3.1L 189cid 1994–1997
Grand Prix V6 3.4L 207cid 1994–1996
Renault - Europe Car
Clio I 1200, 8V, D7F7 1996–1999
Clio II 1200, 8V, D7F7 1998–1999
Renault LCV - Europe Van
Clio 1200 1996
Saturn Car
SC1 L4 1.9L 116cid 1998–2002
SC2 L4 1.9L 116cid 1998–2002
SL L4 1.9L 116cid 1998–2002
SL1 L4 1.9L 116cid 1998–2002
SL2 L4 1.9L 116cid 1998–2002
SW1 L4 1.9L 116cid 1998–1999
SW2 L4 1.9L 116cid 1998–2001
Features & Benefits
- Precision aftermarket replacement part
- Regulates alternator output voltage
- Helps maintain proper battery charging
- Supports stable charging system performance
- Manufactured to match original specifications
- Designed for dependable long-term operation
- Ideal for alternator rebuilding and repair
- Cross-referenced to OEM and aftermarket part numbers
What Does a Voltage Regulator Do?
The voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system.
A properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance.
Common Signs Replacement Is Needed
Replace the voltage regulator if you notice:
- Battery overcharging
- Battery not charging
- Low charging voltage
- High charging voltage
- Battery warning light illuminated
- Intermittent charging problems
- Headlights that brighten or dim with engine speed
- Charging system failure during testing
- Voltage regulator failure discovered during alternator rebuilding
Installation Recommendations
Installation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage.
Always verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.
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 part, connector configuration, mounting style, voltage 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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