Gear Reduction Starters

12 Volt Conversion Parts

The Overdrive Service Manual

Shop by Brand

Detroit Iron

Vintage Auto Garage

Pertronix Ignition

Power Master

United Pacific Industries

Borg Warner

American Autowire

Top Street Performance

Moroso

View all Brands

Vintage Auto Garage

Vintage Auto Garage is an auto parts store built specifically for classic American cars and trucks. We are one of the only providers of 6 to 12 volt conversion kits for all the most common antique and collector’s vehicles, including Ford, Chevrolet, Cadillac, Buick, and more. We also have vintage car starters of excellent craftsmanship, overdrives, alternators, fuel pumps, wires, and many other products.

Featured Products

Quick view

Vintage Auto Garage

Chevrolet 216-235 168 Teeth Flywheels with Key switch kit 12 Volts - 3599GR-S

MSRP:

Now: $332.90

Choose Options
Quick view

Vintage Auto Garage

Various 1963-1980 Gear Reduction Starter 12 Volts - 3664GR

MSRP:

Now: $279.95

Add to Cart
Quick view

Vintage Auto Garage

Packard 1941-1947 139 Teeth Flywheel Gear Reduction Starter 12 Volts - 3500GR-PKC

MSRP:

Now: $279.95

Add to Cart
Quick view

Vintage Auto Garage

How to convert any vehicle from 6 volts to 12 volts-HTC001

MSRP:

Now: $10.00

Add to Cart
Quick view

Vintage Auto Garage

GMC 1947-1955 139 Teeth Flywheel Gear Reduction Starter 12 Volts - 3500GR-GMC

MSRP:

Now: $279.95

Add to Cart
Quick view

Borg Warner

Borg Warner R10 R11 Overdrive Service Manual-BWM001

MSRP:

Now: $12.95

Add to Cart
Quick view

Oldsmobile 1928-1936 Starter - 734KGR

MSRP:

Now: $279.95

Add to Cart
Quick view

Vintage Auto Garage

Buick 1939-1952 Starter - 3606GR

MSRP:

Now: $345.95

Add to Cart
Quick view

Vintage Auto Garage

Chevrolet 1955-1962 Truck Starter Hydromatic Trans 12 Volts - 3644GR

MSRP:

Now: $345.95

Add to Cart
Quick view

Vintage Auto Garage

1955 Ford Thunderbird 12 Volt Conversion Kit - PGFT55K-90

MSRP:

Now: $761.94

Choose Options
Quick view

Vintage Auto Garage

1928-1931 Ford Model A 12V 60 Amp Conversion Kit - FP2831K

MSRP:

Now: $556.19

Choose Options
Quick view

Vintage Auto Garage

1928-1931 Ford Model A Alternator 12 volts - F2831AK

MSRP:

Now: $209.85

Choose Options
Quick view

United Pacific Industries

Heavy Duty 12 V Turn Signal With LED & Standard bulb Flasher - 5007RK

MSRP:

Now: $62.85

Choose Options
Quick view

Moroso

Chevrolet 1940-1954 Car Truck 139 Teeth with key switch kit 12 Volts - 3500GR-S

MSRP:

Now: $322.90

Choose Options
Quick view

Pertronix Ignition

Pertronix Chevrolet 216,235 Electronic Ignition 12 Volts - 1168LSK

MSRP:

Now: $159.85

Choose Options

Current Top Sellers

Quick view

Vintage Auto Garage

12 volt to 6 volt Oil, Gas, Temp Gauge Reducer - SGR1

MSRP:

Now: $20.95

Add to Cart
Quick view

Vintage Auto Garage

Alternator Charge 10AWG Charge Wire - 10AWG

MSRP:

Now: $22.95

Add to Cart
Quick view

Vintage Auto Garage

Ignition Coil Bracket - W1

MSRP:

Now: $4.95

Add to Cart
Quick view

Vintage Auto Garage

Horn Relay HR106T 12 Volts - HR106T

MSRP:

Now: $19.95

Add to Cart
Quick view

Vintage Auto Garage

Headlight Relay 12 Volt Kit - RLK-1

MSRP:

Now: $19.95

Add to Cart
Quick view

Ignition Coil 12 Volts 3 ohms Internal Resistor - RUC15

MSRP:

Now: $34.95

Add to Cart
Quick view

Vintage Auto Garage

Alternator Output Wire Fuse 125 Amps - FK125

MSRP:

Now: $28.95

Add to Cart
Quick view

Vintage Auto Garage

MGR1 Hook-Up wiring kit - MGRWK

MSRP:

Now: $11.49

Add to Cart
Quick view

Vintage Auto Garage

Multi gauge reducer Oil Gas temp Gauge 12 to 6 volt - MGR1

MSRP:

Now: $65.95

Add to Cart
Quick view

Vintage Auto Garage

Heater or Defroster Motor Reducer 100 watts - HR02

MSRP:

Now: $40.95

Add to Cart
Quick view

Vintage Auto Garage

Wiper or Horn 12 volt to 6 volt Reducer - WHR1

MSRP:

Now: $21.95

Add to Cart
Quick view

United Pacific Industries

Turn Signal 12 volt 3 Pin Flasher Standard & LED Bulbs - 90651

MSRP:

Now: $21.95

Add to Cart
Quick view

Vintage Auto Garage

Delco Alternator 2 wire connector plug - P10SI

MSRP:

Now: $19.95

Add to Cart
Quick view

Vintage Auto Garage

1932-55 Ford Mercury Start Solenoid 12 Volt Ground Activated - 7-1013

MSRP:

Now: $29.95

Add to Cart
Quick view

Pertronix Ignition

Pertronix Ignition coil 1.5 ohm engines - 40011

MSRP:

Now: $48.95

Add to Cart

New Products

Quick view

Pertronix Ignition

Pertronix Early Chevy 6 cylinder Delco distributors electronic ignition - 2162

MSRP:

Now: $129.95

Add to Cart
Quick view

Vintage Auto Garage

Volt meter under dash mount-VM01

MSRP:

Now: $19.95

Add to Cart
Quick view

Vintage Auto Garage

1946-55 Desoto 12 Volt 160 amp Conversion Kit - DS4655K-160

MSRP:

Now: $675.69

Choose Options
Quick view

Vintage Auto Garage

1933-1955 Dodge Plymouth Car-Truck 12 Volt 160 amp with Floor Pedal Starter - DP3755K-160

MSRP:

Now: $466.40

Choose Options
Quick view

1947-55 Chrysler 12 Volt 90 amp Powergen Conversion Kit - CH4755K-95

MSRP:

Now: $883.79

Choose Options
Quick view

Vintage Auto Garage

1947-55 Chrysler 12 Volt 160 amp Conversion Kit - CH4755K-160

MSRP:

Now: $698.64

Choose Options
Quick view

1935-46 Chrysler 12 Volt 160 amp Conversion Kit - CH3546K-160

MSRP:

Now: $612.79

Choose Options
Quick view

Vintage Auto Garage

1942-1956 International KB, L Series 12 Volt Conversion Kit with foot pedal starter -IHP4254K-95

MSRP:

Now: $619.60

Choose Options
SALE

Quick view

Vintage Auto Garage

Electric Cooling Fan, High Performance, 16 in Fan, Push / Pull, 2100 CFM, 12V, Straight Blade, 16-3/4 x 16-1/8 in, 4 in Thick, Each-PFM67016MS

MSRP:

Was: $100.00

Now: $79.95

Add to Cart
Quick view

1952-1956 Lincoln 312 317 332 Big Block 12V 160 amp Long case generator - L5456YK-160

MSRP:

Now: $584.74

Choose Options
Quick view

Vintage Auto Garage

1954-1964 Ford Mercury Cars Trucks Y Block 12V 160 amps Kit - F5456YK-160

MSRP:

Now: $652.79

Choose Options
Quick view

Vintage Auto Garage

1954-1964 Ford Car Truck Y Block 12 Volt Alternator Kit - F5464YAK-160

MSRP:

Now: $443.65

Choose Options
Quick view

Vintage Auto Garage

1949-1953 Ford Mercury Car Truck 12V 160 amps Chrome Kit - F4953CK-160

MSRP:

Now: $554.89

Choose Options
Quick view

Vintage Auto Garage

Alternator Ulta high output alternator Connector - HP170P

MSRP:

Now: $19.95

Add to Cart
Quick view

Vintage Auto Garage

Alternator Ultra high output 177 amps / Super Hi idle output kit - 7127-HP170K

MSRP:

Now: $392.80

Choose Options

6 of the Most Common Vintage Car Problems - and How to Fix Them

How to Wire an Alternator in a Classic Car

SEMA 2021

Turn Signal Switch and Complete Wiring kit 12 volts - TS01

How to wire alternator

Borg Warner R10 R11 Overdrive

Lincoln Zephyr

Chevrolet 216 235 high torque starters

Ford Model A 1928-1931 Electronic ignition systems