ACDelco C645 | Voltage Regulator

Part Number

C645

Voltage Regulator

Fits: Buick Roadmaster, Buick Special, Buick Super, Cadillac Commercial Chassis, Cadillac Series 60 Fleetwood, Cadillac Series 61, Cadillac Series 62, Cadillac Series 75 Fleetwood, Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Corvette, Chevrolet Del Ray, Chevrolet Impala, Chevrolet Truck, GMC 100, GMC 100-22, GMC 100-24, GMC 102-22, GMC 150, GMC 150-22, GMC 150-24, GMC 250, GMC 250-22, GMC 250-24, GMC 253-22, GMC 280-22, GMC 300, GMC 300-24, GMC 350-24, GMC 350-27, GMC 350-8, GMC 370, GMC EF241, GMC EF242, GMC F350, GMC F350-24, GMC F350-27, GMC F370, GMC FC100, GMC FC100-22, GMC FC101, GMC FC102, GMC FC150, GMC FC152, GMC FC250, GMC FC251, GMC FC252, GMC FC253, GMC FC280, GMC FC281, GMC FC300, GMC FC350, GMC FCS300, GMC FCS350, GMC FF350, GMC FM340, GMC FM350, GMC FP152, GMC M300, GMC M340, GMC M350-24, GMC M350-27, GMC P150-22, GMC P152, GMC P253, GMC PM150, GMC PM150-22, GMC PM150-2

$104.99

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Details

Voltage Regulator

BRAND: ACDelco

SPECIFICS:

ACD_RemanDes	No
Amperage Rating	45
Connector Gender	Male
Features & Benefits - B1	Professional, premium aftermarket replacement
Features & Benefits - B2	Provides the performance and dependability you expect from ACDelco
Features & Benefits - B3	Manufactured to meet expectations for fit, form, and function
Height	2.8
Length	5.8
Mkt_State_Warranty_CA	24 Months/40,000 KM (Parts Only). Please see ACDelcocanada.com for more details.
Mkt_State_Warranty_US	24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.
Mounting Bracket Included	Yes
Mounting Hardware Included	No
Mounting Position	Bolt On
Product Description	ACDelco Professional Voltage Regulator is a high quality aftermarket replacement component for one or more of the following vehicle systems: starting and charging. This premium aftermarket motor is manufactured to meet or exceed your expectations for fit, form, and function.
Terminal Gender	Male
Terminal Quantity	3
Terminal Type	Screw
Vintage_Part_Indicator	N
Voltage	6
Weight	1.48
Width	4.5

DOWNLOADS:

APPLICATIONS:

1953-1954 International R130

OE No. 1106757 Delco

1952-1952 Pontiac Streamliner
1957-1957 International A110

OE No. 1105008, 009 Delco

1951-1951 Studebaker 2R5

Delco Remy

1948-1949 GMC FCS350

w/ 6 Volt 45 Amp Alternator

1953-1954 GMC 100-24

OE No. 1102785, 788, 813, 818

1958-1958 Chevrolet Bel Air

w/ U.S. Emissions 40 Amp

1951-1951 Oldsmobile Standard 88

Gen. No. 1102771

1952-1953 Kaiser Manhattan

Delco 45 Amp

1951-1952 GMC FC100

OE No. 1102785, 788, 813, 818

1952-1952 GMC FC100-22

OE No. 1102785, 788, 813, 818

1970-1970 Jeep J-2500

Delco 45 Amp Alternator

1954-1954 Pontiac Star Chief
1957-1957 International A112

OE No. 1105008, 009 Delco

1957-1957 International A132

OE No. 1105008, 009 Delco

1951-1951 GMC P253

OE No. 1102785, 788, 813, 818

1970-1970 Jeep J-3500

Delco 45 Amp Alternator

1951-1951 Nash Nash-Healey

40 Amp Generator

1951-1955 GMC F370

OE No. 1102785, 788, 813, 818

1951-1952 GMC S300-24

OE No. 1102785, 788, 813, 818

1951-1955 GMC 250

OE No. 1102785, 788, 813, 818

1951-1954 GMC F350-24

OE No. 1102785, 788, 813, 818

1948-1949 GMC FC101

w/ 6 Volt 45 Amp Alternator

1955-1955 Studebaker E10

Delco

1950-1952 Cadillac Series 62
1954-1954 GMC PM250-24

OE No. 1813611, 624

1955-1955 International RM122

OE No. 1105008, 009 Delco

1953-1953 Chevrolet Truck

6 Volt

1948-1949 GMC FC102

w/ 6 Volt 45 Amp Alternator

1951-1952 International L110

OE No. 1105876 Delco

1951-1951 Pontiac Streamliner

w/ U.S. Emissions 45 Amp Alternator

1952-1954 Pontiac Chieftain
1956-1956 International SM120

OE No. 1105008, 009 OE No. 1102731 OE No. 1100031, 1102785 Delco

1951-1951 GMC S370

OE No. 1102785, 788, 813, 818

1951-1951 Oldsmobile Super 88

Gen. No. 1102771

1957-1957 International AM120

OE No. 1105008, 009 Delco

1953-1953 GMC P150-22

45 Amp 6 Volt

1950-1950 GMC FP152

OE No. 1105877

1953-1954 GMC 250-24

OE No. 1102785, 788, 813, 818

1951-1955 GMC 150-22

OE No. 1102785, 788, 813, 818

1956-1956 International SM122

OE No. 1100031, 1102785 Delco

1953-1954 International R100

OE No. 1106757 Delco

1950-1950 GMC FC253

OE No. 1105877

1952-1952 Chevrolet Truck

OE No. 1106758 OE No. 1105003, 010 OE No. 1102786, 788 OE No. 1102746

1970-1970 Jeep J-100

Delco 45 Amp Alternator

1959-1959 Chevrolet Corvette

w/ U.S. Emissions 6 Volt

1955-1955 Studebaker Commander

Delco

1955-1955 GMC S300

45 Amp 6 Volt

1951-1951 Oldsmobile 98

Gen. No. 1102771

1951-1955 GMC 250-22

OE No. 1102785, 788, 813, 818

1953-1954 International R132

OE No. 1106757 Delco

1953-1954 International RA121

OE No. 1106757 Delco

1954-1954 Studebaker 3R5

Delco

1953-1954 International R111

OE No. 1106757 Delco

1953-1953 Kaiser Carolina

Delco

1957-1957 International AM80

OE No. 1105008, 009 Delco

1954-1954 Kaiser Special

Delco

1948-1949 GMC FC100

w/ 6 Volt 45 Amp Alternator

1955-1955 Studebaker E7

Delco

1948-1949 GMC FC252

w/ 6 Volt 45 Amp Alternator

1948-1948 Chevrolet Truck

OE No. 1105877

1956-1957 International S130

OE No. 1105008, 009 Delco

1951-1952 International LM120

OE No. 1105876 Delco

1952-1953 GMC PM150-24

45 Amp 6 Volt

1954-1954 Packard Clipper
1951-1951 Pontiac Catalina

w/ U.S. Emissions 45 Amp

1950-1952 Cadillac Series 60 Fleetwood
1957-1957 International A122

OE No. 1105008, 009 Delco

1957-1957 International A102

OE No. 1105008, 009 Delco

1954-1954 GMC PM152

OE No. 1102785, 788

1950-1950 GMC FC281

OE No. 1105877

1950-1952 Cadillac Commercial Chassis
1955-1955 International RM121

OE No. 1105008, 009 Delco

1952-1953 GMC PM253

45 Amp 6 Volt

1954-1954 GMC PM152-22

OE No. 1813611, 624

1955-1955 GMC M340

OE No. 1102785, 788, 813, 818

1955-1955 Studebaker E38

Delco

1948-1949 GMC 100-22

w/ 6 Volt 45 Amp Alternator

1956-1956 International SM132

OE No. 1102731 Delco

1948-1949 GMC FC250

w/ 6 Volt 45 Amp Alternator

1952-1953 Buick Roadmaster

w/ U.S. Emissions 6 Volt

1955-1955 GMC PM250

OE No. 1813611, 624

1970-1970 Jeep J-2700

Delco 45 Amp Alternator

1951-1952 International LB140

OE No. 1105876 Delco

1955-1955 International RA122

OE No. 1105008, 009 Delco

1950-1950 GMC FCS300

OE No. 1105877

1952-1953 Kaiser Deluxe

Delco 45 Amp

1948-1949 GMC FC150

w/ 6 Volt 45 Amp Alternator

1955-1955 Studebaker Champion

Delco

1950-1951 Nash Rambler

40 Amp Generator

1953-1954 International RM122

OE No. 1106757 Delco

1970-1970 Jeep J-3700

Delco 45 Amp Alternator

1951-1954 GMC M350-27

OE No. 1102785, 788, 813, 818

1956-1956 International SA122
1954-1954 GMC PM150-22

OE No. 1813611, 624

1951-1955 GMC 280-22

OE No. 1102785, 788, 813, 818

1953-1953 GMC Truck
1969-1969 Jeep CJ5

Delco 45 Amp Alternator

1952-1952 International LM151

OE No. 1105876 Delco

1950-1950 GMC FC100

OE No. 1105877

1948-1949 GMC EF242

w/ 6 Volt 45 Amp Alternator

1955-1955 Studebaker E13

Delco

1954-1954 Packard Patrician
1956-1957 International SA122

OE No. 1105008, 009 Delco

1948-1949 GMC FCS300

w/ 6 Volt 45 Amp Alternator

1956-1957 International S110

OE No. 1105008, 009 Delco

1953-1954 International R131

OE No. 1106757 Delco

1970-1970 Jeep J-2600

Delco 45 Amp Alternator

1951-1955 GMC 150

OE No. 1102785, 788, 813, 818

1951-1952 International L120

OE No. 1105876 Delco

1950-1950 GMC FF350

OE No. 1105877

1948-1949 GMC FC152

w/ 6 Volt 45 Amp Alternator

1955-1955 Studebaker E5

Delco

1955-1955 International RA120

OE No. 1105008, 009 Delco

1957-1957 International A120

OE No. 1105008, 009 Delco

1956-1957 International S120

OE No. 1105008, 009 Delco

1951-1952 International L151

OE No. 1105876 Delco

1954-1954 Chevrolet Truck

OE No. 1105003, 009, 010 OE No. 1102785, 788, 1813611, 624 OE No. 1100018, 1102793 6 Volt

1970-1970 Jeep J-3800

Delco 45 Amp Alternator

1957-1957 International SM132

OE No. 1105008, 009 Delco

1953-1955 GMC F350

OE No. 1102785, 788, 813, 818

1953-1954 GMC 300-24

OE No. 1102785, 788, 813, 818

1958-1959 GMC 100

OE No. 1102785, 788, 813, 818

1953-1953 GMC PM150
1954-1955 GMC PM253

OE No. 1813611, 624

1951-1954 GMC M350-24

OE No. 1102785, 788, 813, 818

1950-1951 Nash Ambassador Custom

40 Amp Generator

1954-1954 GMC Truck

OE No. 1102785, 788

1956-1956 International SM122
1970-1970 Jeep Jeepster

Delco 45 Amp Alternator

1954-1954 Kaiser Darrin

Delco

1970-1970 Jeep CJ6

Delco Alternator Equipped 45 Amp

1950-1950 GMC FC252

OE No. 1105877

1957-1957 International AM132

OE No. 1105008, 009 Delco

1949-1949 GMC FP152

w/ 6 Volt 45 Amp Alternator

1951-1952 International L122

OE No. 1105876 Delco

1955-1955 Studebaker Taxi

Delco

1959-1959 Chevrolet Impala

w/ U.S. Emissions 6 Volt

1955-1955 GMC PM152

OE No. 1813611, 624

1954-1955 GMC PM252

OE No. 1813611, 624

1951-1952 International L150

OE No. 1105876 Delco

1955-1955 GMC PM153

OE No. 1813611, 624

1958-1958 Chevrolet Corvette

w/ U.S. Emissions 40 Amp

1948-1949 GMC FC251

w/ 6 Volt 45 Amp Alternator

1956-1956 International SM132
1957-1957 International SM130

OE No. 1105008, 009 Delco

1952-1953 GMC 102-22

OE No. 1102785, 788, 813, 818

1955-1955 GMC PM150

OE No. 1813611, 624

1948-1949 GMC FF350

w/ 6 Volt 45 Amp Alternator

1948-1949 GMC FC253

w/ 6 Volt 45 Amp Alternator

1954-1954 GMC PM150-24

OE No. 1813611, 624

1955-1955 International R132

OE No. 1105008, 009 Delco

1953-1954 International R122

OE No. 1106757 Delco

1952-1952 GMC PM152

45 Amp 6 Volt

1951-1951 Pontiac Chieftain

w/ U.S. Emissions 45 Amp Alternator

1955-1955 Studebaker E15

Delco

1953-1954 GMC 150-24

OE No. 1102785, 788, 813, 818

1950-1950 GMC FC152

OE No. 1105877

1955-1955 International R121

OE No. 1105008, 009 Delco

1952-1952 Kaiser Virginian

Delco 45 Amp

1955-1955 International RM120

OE No. 1105008, 009 Delco

1953-1954 Chevrolet Corvette

Gen. No. 1100018, 1102793

1955-1955 GMC Truck

OE No. 1813611, 624

1955-1955 Chevrolet Corvette

w/ U.S. Emissions 6 Volt

1955-1955 International R130

OE No. 1105008, 009 Delco

1955-1955 GMC 350-8

OE No. 1102785, 788, 813, 818

1955-1955 Chevrolet Truck

OE No. 1105003, 009, 010 OE No. 1102785, 788, 813, 818, 1813611, 624 OE No. 1100018, 1102793 6 Volt

1955-1955 International RA121

OE No. 1105008, 009 Delco

1950-1950 GMC FC250

OE No. 1105877

1955-1955 International R131

OE No. 1105008, 009 Delco

1956-1956 International SA120

OE No. 1105008, 009 OE No. 1102731 OE No. 1100031, 1102785 Delco

1948-1949 GMC FC280

w/ 6 Volt 45 Amp Alternator

1949-1949 Nash Ambassador Custom
1950-1950 GMC P152

OE No. 1105877

1954-1955 GMC M300

OE No. 1102785, 788, 813, 818

1950-1951 Cadillac Series 61
1950-1950 GMC FC101

OE No. 1105877

1955-1955 Studebaker E6

Delco

1953-1954 International RM121

OE No. 1106757 Delco

1952-1953 GMC 253-22

OE No. 1102785, 788, 813, 818

1955-1955 International R122

OE No. 1105008, 009 Delco

1951-1952 GMC Truck

OE No. 1102785, 788, 813, 818

1956-1957 International SM122

OE No. 1105008, 009 Delco

1953-1954 International RM120

OE No. 1106757 Delco

1959-1959 Chevrolet Biscayne

w/ U.S. Emissions 6 Volt

1951-1952 GMC P150-22

OE No. 1102785, 788, 813, 818

1951-1952 International LM122

OE No. 1105876 Delco

1953-1954 GMC S300-24

45 Amp 6 Volt

1951-1951 Oldsmobile Deluxe 88

Gen. No. 1102771

1955-1955 Studebaker E12

Delco

1953-1954 International R110

OE No. 1106757 Delco

1952-1954 Pontiac Catalina
1956-1956 International SM130

OE No. 1105008, 009 OE No. 1102731 OE No. 1100031, 1102785 Delco

1952-1953 Studebaker 2R5

Delco

1951-1952 International LM121

OE No. 1105876 Delco

1948-1949 GMC FC300

w/ 6 Volt 45 Amp Alternator

1970-1970 Jeep DJ5

Delco Alternator Equipped 45 Amp

1955-1955 GMC PM151

OE No. 1100018, 1102793

1955-1955 Studebaker E28

Delco

1953-1953 Kaiser Dragon

Delco

1955-1955 Studebaker Police Car

Delco

1953-1954 International RA122

OE No. 1106757 Delco

1953-1954 International R112

OE No. 1106757 Delco

1948-1949 GMC FC350

w/ 6 Volt 45 Amp Alternator

1951-1952 International L112

OE No. 1105876 Delco

1955-1955 Studebaker E17

Delco

1948-1949 GMC 150-22

w/ 6 Volt 45 Amp Alternator

1951-1952 International L153

OE No. 1105876 Delco

1950-1950 GMC FC102

OE No. 1105877

1970-1970 Jeep J-3600

Delco 45 Amp Alternator

1956-1957 International S102

OE No. 1105008, 009 Delco

1950-1951 Nash Ambassador Super

40 Amp Generator

1956-1957 International S122

OE No. 1105008, 009 Delco

1957-1957 International A130

OE No. 1105008, 009 Delco

1955-1955 International R120

OE No. 1105008, 009 OE No. 1102731 OE No. 1100031, 1102785 Delco

1956-1957 International S100

OE No. 1105008, 009 Delco

1951-1955 GMC 300

OE No. 1102785, 788, 813, 818

1958-1958 Chevrolet Del Ray

w/ U.S. Emissions 40 Amp

1952-1953 GMC PM150-22

45 Amp 6 Volt

1957-1957 International AM130

OE No. 1105008, 009 Delco

1951-1955 GMC 100-22

OE No. 1102785, 788, 813, 818

1953-1953 GMC PM252

45 Amp 6 Volt

1950-1951 Nash Statesman

40 Amp Generator

1952-1953 GMC PM152-22

45 Amp 6 Volt

1950-1950 GMC Truck

OE No. 1105877

1950-1950 GMC FC251

OE No. 1105877

1952-1955 GMC S370

45 Amp 6 Volt

1951-1951 Chevrolet Truck

OE No. 1106758 OE No. 1105877 OE No. 1105003, 010 OE No. 1102788 OE No. 1102746

1956-1957 International S112

OE No. 1105008, 009 Delco

1950-1950 GMC FCS350

OE No. 1105877

1952-1955 Nash Statesman
1950-1950 GMC FC350

OE No. 1105877

1951-1952 International L111

OE No. 1105876 Delco

1951-1954 GMC 350-24

OE No. 1102785, 788, 813, 818

1953-1954 International R120

OE No. 1106757 Delco

1951-1955 GMC 370

OE No. 1102785, 788, 813, 818

1957-1957 International SA120

OE No. 1105008, 009 Delco

1951-1952 GMC FC150

OE No. 1102785, 788, 813, 818

1955-1955 GMC FM350

OE No. 1102785, 788, 813, 818

1949-1949 Nash 600 Custom
1951-1954 GMC F350-27

OE No. 1102785, 788, 813, 818

1954-1955 Kaiser Manhattan

Delco

1953-1954 Chevrolet Bel Air
1952-1955 Nash Ambassador Super
1950-1950 GMC FC280

OE No. 1105877

1955-1955 Studebaker E14

Delco

1953-1954 International RA120

OE No. 1106757 Delco

1951-1952 International L121

OE No. 1105876 Delco

1956-1957 International S132

OE No. 1105008, 009 Delco

1954-1954 GMC P150-22

OE No. 1813611, 624

1956-1957 Chevrolet Corvette

6 Volt

1951-1952 International LM150

OE No. 1105876 Delco

1955-1955 Studebaker President

Delco

1951-1955 GMC 100

OE No. 1102785, 788, 813, 818

1952-1953 Buick Super

w/ U.S. Emissions 6 Volt

1959-1959 Chevrolet Bel Air

w/ U.S. Emissions 6 Volt

1957-1957 International SM120

OE No. 1105008, 009 Delco

1953-1954 International R121

OE No. 1106757 Delco

1955-1955 Chevrolet Bel Air

6 Volt

1958-1958 Chevrolet Biscayne

w/ U.S. Emissions 40 Amp

1950-1950 GMC FC150

OE No. 1105877

1948-1949 GMC FC281

w/ 6 Volt 45 Amp Alternator

1955-1955 Studebaker E16

Delco

1952-1953 Buick Special

w/ U.S. Emissions 6 Volt

1955-1955 GMC FM340

OE No. 1102785, 788, 813, 818

1957-1957 International AB120

OE No. 1105008, 009 Delco

1951-1951 GMC P152

OE No. 1102785, 788, 813, 818

1955-1955 Studebaker E11

Delco

1951-1954 GMC 350-27

OE No. 1102785, 788, 813, 818

1950-1952 Cadillac Series 75 Fleetwood
1948-1949 GMC EF241

w/ 6 Volt 45 Amp Alternator

1953-1954 International R102

OE No. 1106757 Delco

1950-1950 GMC FC300

OE No. 1105877

Product Questions (3)

Customer Questions

Does AC Delco make Ford parts?

No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.

Can I use AC Delco parts to replace OEM parts?

Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.

What AC Delco oil filter do I need?

AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.