1931 Durant Model 619

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The 1931, 109 inch wheelbase, model 619 featured a 71 horsepower, six-cylinder engine.

Period factory illustration of the 1931 Durant 619 Five-passenger Sedan
Five-passenger Sedan

Special features

  • Six cylinder, 71 horsepower, Continental engine.
  • Midland steel-draulic, 4-wheel brakes.
  • Hydaulic, two-way shock absorbers
  • Optional wire wheels.

Body styles and prices

  • Five-passenger Sedan

Serial number range

  • L-1001 up

The serial number prefix shows the factory. See Durant Serial Numbers for every year and plant.

Specifications

ItemSpecification
EngineSix-cylinder, L-head type. Detachable head. Bore, 3-1/4", stroke, 4". Piston displacement, 199 cubic inches. Taxable horsepower, 25.4; brake horsepower, 71 at 3300 r.p.m. Motor mounted in rubber. Compression ratio, 5.32. Maximum torque, 144 foot pounds at 1300 r.p.m.
CylindersCast in block with upper half of crankcase.
ValvesIntake, 1-9/16"; exhaust, 1-7/16"; valve lift, 11/32".
Crankshaft BearingsFour crankshaft bearings. Front, 2-3/8" by 1-7/16". Two intermediate, 2-3/8" by 1-9/16", Rear, 2-3/8" by 1-7/8". All bearings are bronze back, babbitt lined, of the interchangeable type, using no shims.
Camshaft BearingsFront, 2-1/16" diameter by 1-7/32". Intermediate front, 2" diameter by 3/4". Intermediate rear, 1-15/16" diameter by 3/4". Rear, 1-7/8" diameter by 1". All bearings are steel back, babbitt lined.
Engine LubricationForce feed to main bearings, connecting rod bearings and camshaft bearings. Gear type pump. Oil filter on motor.
Cooling SystemCentrifugal pump. Radiator capacity, 14 quarts.
Gasoline SupplyCapacity of tank, 12 galons; fuel pump.
Carburetor1-1/4" carburetor; air cleaner.
ClutchSingle plate, dry disc., enclosed in flywheel.
TransmissionSelective sliding gear type, three speeds forward and one reverse. Unit mounting with motor.
FrameDouble drop pressed steel channel section. Extra deep with wide upper and lower flanges and sturdy cross members braced with extra wide gussets. Turning circle, either direction, 38 feet.
Front AxleStandard drop-dorged I-beam with reverse Elliott-type steering mechanism. Tapered roller bearings and ball thrust bearings used on steering knuckle king pins.
Rear AxleSemi-floating, spiral ring and pinion, tapered roller bearings throughout. Gear ration, 3.9 to 1.
Steering GearSemi-irreversible, worm and sector type; adjustable for wear. Roller thrust bearings. 17" steering wheel.
BrakesMidland steel-draulic, 4-wheel., 11" diameter, 1-1/2" wide.
Chassis LubricationZerk pressure gun.
SpringsSemi-elliptic; front, 36" long, 1-3/4" wide; rear, 54" long. 1-3/4" wide.
WheelsStandard equipment, four wood wheels and spare rim. Optional equipment, five wire wheels.
Tires19 x 4.75 balloon.
Wheelbase109 inches.
Shipping WeightFive-passenger sedan with wood wheels, 2711 pounds; with five wire wheels, 2756 pounds.
Starting, Lighting, IgnitionElectric Auto-Lite starting and lighting system. 13-plate, 87 ampere-hour U.S.L. storage battery.
Standard EquipmentIncludes temperature indicator; gasoline gauge; speedometer; ammeter; oil gauge; pull controls for spark, throttle and choke; coincidental ignition and coil lock; foot-operated headlight control; rear view mirror; automatic windshield wiper; front, and rear bumpers; hydraulic two-way shock absorbers; air cleaner; oil filter. All bright finished exterior hardware chromium plated.

Related pages

Sources: Original Durant literature: A-31-105-5.