Note: Please refer to the Matching Vehicles tab below for specific body style and door count verification, especially for vehicles prior to 1980.

Buick

  • Series 50 (1932)
  • Series 60 (1932)
  • Series 80 (1932)
  • Series 90 (1932)

Cadillac

  • 355B (1932)
  • 355C (1933)
  • 370A (1931)
  • 370B (1932)
  • 370C (1933)
  • 452A (1930, 1931)
  • 452B (1932)
  • 452C (1933)
  • LaSalle 345B (1932)
  • LaSalle 345C (1933)

Packard

  • Clipper (1941, 1946, 1947)
  • Clipper Eight Custom (1942)
  • Clipper Eight Special (1942)
  • Clipper Six Custom (1942)
  • Clipper Six Special (1942)
  • Clipper Super Eight (1942)
  • Clipper Super Eight Custom (1942)
  • Custom Eight (1948, 1950)
  • Custom Eight - 22nd Series (1949)
  • Custom Eight - 23rd Series (1949)
  • Custom Super Clipper (1946, 1947)
  • Deluxe Clipper (1946, 1947)
  • Deluxe Eight (1948, 1950)
  • Deluxe Eight - 22nd Series (1949)
  • Deluxe Eight - 23rd Series (1949)
  • Deluxe Super Eight (1948, 1950)
  • Deluxe Super Eight - 22nd Series (1949)
  • Deluxe Super Eight - 23rd Series (1949)
  • Six (1948)
  • Six - 22nd Series (1949)
  • Standard Eight (1948, 1950)
  • Standard Eight - 22nd Series (1949)
  • Standard Eight - 23rd Series (1949)
  • Super Clipper (1946, 1947)
  • Super Eight (1948, 1950)
  • Super Eight - 22nd Series (1949)
  • Super Eight - 23rd Series (1949)

Vacuum Clutch / Brake Cylinder Diaphragm

Part Number:
50-0063-24
OEM Number:
394100, 881482
Price:
$193.49/ea.
In Stock

This Electromatic Clutch Control or Brake Vacuum Cylinder Diaphragm is designed from the original part for superior fitment and function. Fully molded with authentic mounting holes.

Fitment Note
Note: Used in different locations dependent upon vehicle make.
Buick:
Vacuum Clutch Diaphragm for models with vacuum operated clutch, exact configuration.

Cadillac:
Vacuum Brake Cylinder to replace factory #881482. Excellent quality.

Packard:
Electromatic Clutch Control to restore proper operation to clutch if the diaphragm leaks air. Replaces factory #394100.


Hand Crafted. Guaranteed to Fit. Made in USA.


Please check the Matching Vehicles tab to confirm this part is applicable to your vehicle.


*All parts sold by Steele Rubber Products are backed by our 100% Satisfaction Guarantee! Learn more!

Year Make Model Style
1930 Cadillac 452A 2 door Convertible
1930 Cadillac 452A 2 door Coupe
1930 Cadillac 452A 2 door Coupe - 2 Passenger
1930 Cadillac 452A 2 door Coupe - 5 Passenger
1930 Cadillac 452A 2 door Roadster
1930 Cadillac 452A 4 door Brougham - 5/7 Passenger
1930 Cadillac 452A 4 door Cabriolet
1930 Cadillac 452A 4 door Cabriolet - 5/7 Passenger
1930 Cadillac 452A 4 door Cabriolet - 7 Passenger
1930 Cadillac 452A 4 door Club Sedan - 5 Passenger
1930 Cadillac 452A 4 door Landau Sedan Cabriolet - 5 Passenger
1930 Cadillac 452A 4 door Limousine
1930 Cadillac 452A 4 door Phaeton
1930 Cadillac 452A 4 door Sedan - 5/7 Passenger
1930 Cadillac 452A 4 door Sedan - 5 Passenger
1930 Cadillac 452A 4 door Sedan - 7 Passenger
1930 Cadillac 452A 4 door Sedan Cabriolet - 5 Passenger
1931 Cadillac 370A 2 door Convertible
1931 Cadillac 370A 2 door Coupe
1931 Cadillac 370A 2 door Coupe - 2 Passenger
1931 Cadillac 370A 2 door Coupe - 5 Passenger
1931 Cadillac 370A 2 door Roadster
1931 Cadillac 370A 4 door Cabriolet - 5/7 Passenger
1931 Cadillac 370A 4 door Cabriolet - 5 Passenger
1931 Cadillac 370A 4 door Cabriolet - 7 Passenger
1931 Cadillac 370A 4 door Limousette - 7 Passenger
1931 Cadillac 370A 4 door Limousine
1931 Cadillac 370A 4 door Phaeton
1931 Cadillac 370A 4 door Sedan - 5/7 Passenger
1931 Cadillac 370A 4 door Sedan - 5 Passenger
1931 Cadillac 370A 4 door Sedan - 7 Passenger
1931 Cadillac 370A 4 door Sedan - 8 Passenger
1931 Cadillac 370A 4 door Sedanette - 7 Passenger
1931 Cadillac 370A 4 door Town Brougham - 5 Passenger
1931 Cadillac 370A 4 door Town Cabriolet - 5/7 Passenger
1931 Cadillac 370A 4 door Town Car - 5/7 Passenger
1931 Cadillac 452A 2 door Cabriolet - 5 Passenger
1931 Cadillac 452A 2 door Convertible
1931 Cadillac 452A 2 door Coupe
1931 Cadillac 452A 2 door Coupe - 2 Passenger
1931 Cadillac 452A 2 door Coupe - 5 Passenger
1931 Cadillac 452A 2 door Roadster
1931 Cadillac 452A 4 door Brougham - 5/7 Passenger
1931 Cadillac 452A 4 door Cabriolet - 5/7 Passenger
1931 Cadillac 452A 4 door Cabriolet - 7 Passenger
1931 Cadillac 452A 4 door Limousine - 7 Passenger
1931 Cadillac 452A 4 door Phaeton
1931 Cadillac 452A 4 door Sedan - 5/7 Passenger
1931 Cadillac 452A 4 door Sedan - 5 Passenger
1931 Cadillac 452A 4 door Sedan - 7 Passenger
1931 Cadillac 452A 4 door Sedan Cabriolet - 5 Passenger
1932 Buick Series 50 2 door Business Coupe
1932 Buick Series 50 2 door Convertible
1932 Buick Series 50 2 door Coupe
1932 Buick Series 50 4 door Phaeton
1932 Buick Series 50 4 door Sedan - 5 Passenger
1932 Buick Series 60 2 door Business Coupe
1932 Buick Series 60 2 door Convertible
1932 Buick Series 60 2 door Coupe
1932 Buick Series 60 2 door Rumbleseat Coupe
1932 Buick Series 60 4 door Phaeton
1932 Buick Series 60 4 door Sedan - 5 Passenger
1932 Buick Series 80 2 door Coupe
1932 Buick Series 80 4 door Sedan - 5 Passenger
1932 Buick Series 90 2 door Convertible
1932 Buick Series 90 2 door Coupe
1932 Buick Series 90 2 door Sedan - 5 Passenger
1932 Buick Series 90 4 door Limousine
1932 Buick Series 90 4 door Phaeton
1932 Buick Series 90 4 door Sedan - 5 Passenger
1932 Buick Series 90 4 door Sedan - 7 Passenger
1932 Cadillac 355B 2 door Convertible
1932 Cadillac 355B 2 door Coupe - 2 Passenger
1932 Cadillac 355B 2 door Coupe - 5 Passenger
1932 Cadillac 355B 2 door Roadster
1932 Cadillac 355B 4 door Cabriolet - 5/7 Passenger
1932 Cadillac 355B 4 door Cabriolet - 7 Passenger
1932 Cadillac 355B 4 door Coupe - 5 Passenger
1932 Cadillac 355B 4 door Limousine - 7 Passenger
1932 Cadillac 355B 4 door Phaeton
1932 Cadillac 355B 4 door Sedan - 5 Passenger
1932 Cadillac 355B 4 door Sedan - 7 Passenger
1932 Cadillac 370B 2 door Convertible
1932 Cadillac 370B 2 door Coupe - 2 Passenger
1932 Cadillac 370B 2 door Coupe - 5 Passenger
1932 Cadillac 370B 2 door Roadster
1932 Cadillac 370B 4 door Cabriolet - 5/7 Passenger
1932 Cadillac 370B 4 door Cabriolet - 5 Passenger
1932 Cadillac 370B 4 door Cabriolet - 7 Passenger
1932 Cadillac 370B 4 door Coupe - 5 Passenger
1932 Cadillac 370B 4 door Limousine - 7 Passenger
1932 Cadillac 370B 4 door Phaeton
1932 Cadillac 370B 4 door Sedan - 5 Passenger
1932 Cadillac 370B 4 door Sedan - 7 Passenger
1932 Cadillac 452B 2 door Convertible
1932 Cadillac 452B 2 door Coupe
1932 Cadillac 452B 2 door Coupe - 5 Passenger
1932 Cadillac 452B 2 door Roadster
1932 Cadillac 452B 4 door Cabriolet - 5/7 Passenger
1932 Cadillac 452B 4 door Cabriolet - 7 Passenger
1932 Cadillac 452B 4 door Limousine - 7 Passenger
1932 Cadillac 452B 4 door Phaeton
1932 Cadillac 452B 4 door Sedan - 5 Passenger
1932 Cadillac 452B 4 door Sedan - 7 Passenger
1932 Cadillac LaSalle 345B 2 door Convertible
1932 Cadillac LaSalle 345B 2 door Coupe
1932 Cadillac LaSalle 345B 4 door Sedan
1933 Cadillac 355C 0 door Chassis
1933 Cadillac 355C 2 door Convertible
1933 Cadillac 355C 2 door Coupe - 2 Passenger
1933 Cadillac 355C 2 door Coupe - 5 Passenger
1933 Cadillac 355C 2 door Roadster
1933 Cadillac 355C 4 door Convertible
1933 Cadillac 355C 4 door Phaeton
1933 Cadillac 355C 4 door Sedan - 5 Passenger
1933 Cadillac 355C 4 door Sedan - 7 Passenger
1933 Cadillac 355C 4 door Touring - 7 Passenger
1933 Cadillac 370C 0 door Chassis
1933 Cadillac 370C 2 door Convertible
1933 Cadillac 370C 2 door Coupe - 2 Passenger
1933 Cadillac 370C 2 door Coupe - 5 Passenger
1933 Cadillac 370C 2 door Roadster
1933 Cadillac 370C 4 door Cabriolet - 5 Passenger
1933 Cadillac 370C 4 door Cabriolet - 7 Passenger
1933 Cadillac 370C 4 door Phaeton
1933 Cadillac 370C 4 door Sedan - 5 Passenger
1933 Cadillac 370C 4 door Sedan - 7 Passenger
1933 Cadillac 370C 4 door Touring - 7 Passenger
1933 Cadillac 370C 4 door Town Car - 5 Passenger
1933 Cadillac 370C 4 door Town Car - 7 Passenger
1933 Cadillac 452C 2 door Convertible
1933 Cadillac 452C 2 door Convertible - 2 Passenger
1933 Cadillac 452C 2 door Convertible - 4 Passenger
1933 Cadillac 452C 2 door Convertible - 5 Passenger
1933 Cadillac 452C 2 door Coupe
1933 Cadillac 452C 2 door Coupe - 2 Passenger
1933 Cadillac 452C 2 door Coupe - 5 Passenger
1933 Cadillac 452C 2 door Roadster
1933 Cadillac 452C 4 door Cabriolet - 5/7 Passenger
1933 Cadillac 452C 4 door Cabriolet - 7 Passenger
1933 Cadillac 452C 4 door Limousine - 7 Passenger
1933 Cadillac 452C 4 door Phaeton
1933 Cadillac 452C 4 door Sedan - 5/7 Passenger
1933 Cadillac 452C 4 door Sedan - 5 Passenger
1933 Cadillac 452C 4 door Sedan - 7 Passenger
1933 Cadillac 452C 4 door Touring - 7 Passenger
1933 Cadillac LaSalle 345C 2 door Convertible
1933 Cadillac LaSalle 345C 2 door Fleetwood Town Coupe - 5 Passenger
1933 Cadillac LaSalle 345C 2 door Town Coupe - 2 Passenger
1933 Cadillac LaSalle 345C 2 door Town Coupe - 5 Passenger
1933 Cadillac LaSalle 345C 4 door Imperial Sedan - 7 Passenger
1933 Cadillac LaSalle 345C 4 door Sedan - 5 Passenger
1933 Cadillac LaSalle 345C 4 door Sedan - 7 Passenger
1933 Cadillac LaSalle 345C 4 door Town Sedan - 5 Passenger
1941 Packard Clipper 4 door Sedan - 6 Passenger
1942 Packard Clipper Eight Custom 2 door Club Sedan
1942 Packard Clipper Eight Custom 4 door Sedan
1942 Packard Clipper Eight Special 2 door Business Coupe
1942 Packard Clipper Eight Special 2 door Club Sedan
1942 Packard Clipper Eight Special 4 door Sedan
1942 Packard Clipper Six Custom 2 door Club Sedan
1942 Packard Clipper Six Custom 4 door Sedan
1942 Packard Clipper Six Special 2 door Business Coupe
1942 Packard Clipper Six Special 2 door Club Sedan
1942 Packard Clipper Six Special 4 door Sedan
1942 Packard Clipper Super Eight 2 door Club Sedan
1942 Packard Clipper Super Eight 4 door Touring Sedan
1942 Packard Clipper Super Eight Custom 2 door Club Sedan
1942 Packard Clipper Super Eight Custom 4 door Touring Sedan
1946 Packard Clipper 2 door Club Sedan
1946 Packard Clipper 4 door Sedan
1946 Packard Custom Super Clipper 2 door Club Sedan
1946 Packard Custom Super Clipper 4 door Limousine
1946 Packard Custom Super Clipper 4 door Sedan
1946 Packard Custom Super Clipper 4 door Sedan - 7 Passenger
1946 Packard Deluxe Clipper 2 door Club Sedan
1946 Packard Deluxe Clipper 4 door Sedan
1946 Packard Super Clipper 2 door Club Sedan
1946 Packard Super Clipper 4 door Sedan
1947 Packard Clipper 2 door Club Sedan
1947 Packard Clipper 4 door Sedan
1947 Packard Custom Super Clipper 2 door Club Sedan
1947 Packard Custom Super Clipper 4 door Limousine
1947 Packard Custom Super Clipper 4 door Sedan
1947 Packard Custom Super Clipper 4 door Sedan - 7 Passenger
1947 Packard Deluxe Clipper 2 door Club Sedan
1947 Packard Deluxe Clipper 4 door Sedan
1947 Packard Super Clipper 2 door Club Sedan
1947 Packard Super Clipper 4 door Sedan
1948 Packard Custom Eight 2 door Club Sedan
1948 Packard Custom Eight 2 door Convertible
1948 Packard Custom Eight 4 door Commercial Chassis
1948 Packard Custom Eight 4 door Limousine
1948 Packard Custom Eight 4 door Sedan
1948 Packard Custom Eight 4 door Sedan - 7 Passenger
1948 Packard Deluxe Eight 2 door Club Sedan
1948 Packard Deluxe Eight 4 door Sedan
1948 Packard Deluxe Super Eight 4 door Limousine
1948 Packard Deluxe Super Eight 4 door Sedan
1948 Packard Six 4 door Sedan
1948 Packard Standard Eight 2 door Club Sedan
1948 Packard Standard Eight 4 door Sedan
1948 Packard Standard Eight 4 door Wagon
1948 Packard Super Eight 2 door Club Sedan
1948 Packard Super Eight 2 door Convertible
1948 Packard Super Eight 4 door Limousine
1948 Packard Super Eight 4 door Sedan
1948 Packard Super Eight 4 door Sedan - 7 Passenger
1949 Packard Custom Eight - 22nd Series 2 door Club Sedan
1949 Packard Custom Eight - 22nd Series 2 door Convertible
1949 Packard Custom Eight - 22nd Series 4 door Commercial Chassis
1949 Packard Custom Eight - 22nd Series 4 door Limousine
1949 Packard Custom Eight - 22nd Series 4 door Sedan
1949 Packard Custom Eight - 22nd Series 4 door Sedan - 7 Passenger
1949 Packard Custom Eight - 23rd Series 2 door Convertible
1949 Packard Custom Eight - 23rd Series 4 door Commercial Chassis
1949 Packard Deluxe Eight - 22nd Series 2 door Club Sedan
1949 Packard Deluxe Eight - 22nd Series 4 door Sedan
1949 Packard Deluxe Eight - 23rd Series 2 door Club Sedan
1949 Packard Deluxe Eight - 23rd Series 4 door Sedan
1949 Packard Deluxe Super Eight - 22nd Series 4 door Limousine
1949 Packard Deluxe Super Eight - 22nd Series 4 door Sedan
1949 Packard Deluxe Super Eight - 23rd Series 2 door Club Sedan
1949 Packard Deluxe Super Eight - 23rd Series 2 door Convertible
1949 Packard Deluxe Super Eight - 23rd Series 4 door Sedan
1949 Packard Six - 22nd Series 4 door Sedan
1949 Packard Standard Eight - 22nd Series 2 door Club Sedan
1949 Packard Standard Eight - 22nd Series 4 door Sedan
1949 Packard Standard Eight - 22nd Series 4 door Wagon
1949 Packard Standard Eight - 23rd Series 2 door Club Sedan
1949 Packard Standard Eight - 23rd Series 4 door Sedan
1949 Packard Standard Eight - 23rd Series 4 door Wagon
1949 Packard Super Eight - 22nd Series 2 door Club Sedan
1949 Packard Super Eight - 22nd Series 2 door Convertible
1949 Packard Super Eight - 22nd Series 4 door Limousine
1949 Packard Super Eight - 22nd Series 4 door Sedan
1949 Packard Super Eight - 22nd Series 4 door Sedan - 7 Passenger
1949 Packard Super Eight - 23rd Series 2 door Club Sedan
1949 Packard Super Eight - 23rd Series 4 door Sedan
1950 Packard Custom Eight 2 door Convertible
1950 Packard Custom Eight 4 door Commercial Chassis
1950 Packard Custom Eight 4 door Sedan
1950 Packard Deluxe Eight 2 door Club Sedan
1950 Packard Deluxe Eight 4 door Sedan
1950 Packard Deluxe Super Eight 2 door Club Sedan
1950 Packard Deluxe Super Eight 2 door Convertible
1950 Packard Deluxe Super Eight 4 door Sedan
1950 Packard Standard Eight 2 door Club Sedan
1950 Packard Standard Eight 4 door Sedan
1950 Packard Standard Eight 4 door Wagon
1950 Packard Super Eight 2 door Club Sedan
1950 Packard Super Eight 4 door Sedan