Specifications, Part & Services, Museums & Clubs for Antique, Classic, Vintage and Muscle Cars

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1951 Hudson Pacemaker Series 4A
Club Coupe
Standard Specifications
  Show Summary  
Original Base Price $2,145.00
No. Produced 34,495
Body Maker Hudson
No. Doors 2
Passengers 6
Model Number
Weight 3,410lbs
Wheelbase 119.875 inches
Length 201.5 inches
Width 77 1/16 inches
Height 60.375 inches
Front Tread 58.5 inches
Rear Tread 55.5 inches
Type Inline, L-head
Displacement 232 cu. in.
Cylinders 6
Bore & Stroke 3 9/16 & 3.875 inches
Compression Ratio-Std 6.7 to 1
Compression Ratio-Opt
Brake Horsepower 112@4000
Rated Horsepower 30.4
Torque 175@1600
Main Bearings 4
Valve Lifters Mechanical
Block Material
Engine Numbers Same as serial niumber
Engine No. Location On top right side frame rail.
Lubrication Pressure to all bearings excluding wrist pin
Type Single downdraft
Make Carter
Type Helical
Drive Rear wheel drive
No. Of Gears 3
Gear Ratios
1st 2.88 to 1
2nd 1.82 to 1
3rd 1 to 1
4th Not applicable
5th Not applicable
Reverse 3.50 to 1
Clutch Size 8 11/16 inches
Semifloating
Hypoid
Differential Ratio 4.10 to 1
Front Independent coil springs
Rear Semi-elliptic leaf springs
Worm & roller
Service Bendix Duo Automatic
Front Size 11 inches
Rear Size 11 inches
Emergency Rear service brakes
Size 11 inches
Exhaust System
Ignition System Distributor and coil
Battery 6 volt storage battery
Cooling System Centrifugal pump with thermostat
Radiator Fin and tube
Fuel Type
Mileage
Wheel Type
Wheel Mfr
Wheel Size 15 x 5
Tire Type 4 ply
Tire Size 7.1 x 15
Spare Location Trunk
Fuel 20 Gallons
Oil 7 Quarts
Transmission 2 Pints
Cooling System 18.5 Quarts
Rear Differential 3.625 Pints
Front Differential Not applicable
Transfer Case Not applicable
Not Rated
VIN/Serial no. 4A-1001 to 4A-132072
VIN Description
VIN Location On top right side frame rail.
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Additional Information
No. produced includes all models for this series.

Hudson 1946-1957 Richard LangworthLos Angeles Public Library
630 West Fifth Street
Los Angeles CA 90071
(213) 228-7000
www.lapl.org
Hudson 1951Los Angeles Public Library
General Specifications All Series (1951)Los Angeles Public Library
General Information Handbook for Hudson Built Automobiles by Alex BurrOnline



Serial No. Book for US Cars 1900-1975 G. BrighamHorseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
Motor Age December 1945Los Angeles Public Library
Motor Age January 1951Horseless Carriage Foundation
Paint Type
Colors All colors may not be available in all models.
Two Tone Colors Available
Texas Tan
Dk Maroon
Bali Blue
Pacific Blue
Corinthian Cream
Toro Red
Dk Platinum
Admiral Blue
Naples Green
Northern Gray
Neptune Blue Green
Jefferson Green
Newport Gray
Burgandy Maroon
French Gray
Standard/Optional Equipment
Super-Matic automatic transmissionOpt
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