The Classic Car Database
Specifications, Part & Services, Museums & Clubs for Antique, Classic, Vintage and Muscle Cars
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| 1921 Dupont A Series |
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| Suburban Sedan |
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| Standard Specifications |
|
| | Show Details |
| Original Base Price |
$4,900.00
| |
| No. Produced |
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| Body |
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| Body Maker |
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| No. Doors |
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| Passengers |
5
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| Model Number |
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| Weight |
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| Dimension |
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| Wheelbase |
124 inches
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| Length |
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| Width |
| |
| Height |
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| Front Tread |
56 inches
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| Rear Tread |
56 inches
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| Engine | + | |
| Type | Own, L-head | |
| Displacement | 249.6 cu. in. | |
| Cylinders | 4 | |
| Bore & Stroke | 3 15/16 & 5 1/8 inches | |
| Compression Ratio-Std | | |
| Compression Ratio-Opt | | |
| Brake Horsepower | | |
| Rated Horsepower | 24.8 | |
| Torque | | |
| Carburetor |
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| Type |
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| Make |
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| Transmission | + | |
| Type | Selective sliding gear | |
| Drive | | |
| No. Of Gears | 4 | |
| Clutch Type |
Multiple disk - dry plate
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| Clutch Size |
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| Axle Type |
Full floating
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| Differential |
Spiral bevel
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| Differential Ratio |
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| Suspension |
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| Front |
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| Rear |
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| Steering Gear |
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| Brakes |
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| Service |
External contracting on rear wheels
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| Front Size |
Not applicable inches
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| Rear Size |
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| Emergency |
Internal expanding on rear wheels
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| Size |
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| Other Systems Specifications | + | |
| Wheels, Rims & Tires | + | |
| Capacities | + | |
| Classic Rating |
Not Rated
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| VIN/ID | | |
| VIN/Serial no. | | |
| VIN Description |
| VIN Location | On dash under cowl. Serial numbers do not run consecutively. | |
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| Additional Information | | |
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