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1938-56 GM, Horn Relay, Service Replacement, 6 Volt

1938-56 GM, Horn Relay, Service Replacement, 6 Volt
1938-56 GM, Horn Relay, Service Replacement, 6 Volt1938-56 GM, Horn Relay, Service Replacement, 6 Volt1938-56 GM, Horn Relay, Service Replacement, 6 Volt1938-56 GM, Horn Relay, Service Replacement, 6 Volt
$54.99 ea
NEWARRIVING SOONEstimated Ship Date 04/20/2026 (If Ordered Today)3 Available from our supplier as of 03/31/2026
Model: 3960374
IMPORTANT: Electrical items are covered by a 30 day EXCHANGE ONLY WARRANTY. There are no returns or refunds on such items.
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Replacement 6 volt horn relay for various 1938-55 GM and a wide variety of additional makes and models. Features 3 connectors and a slotted bracket. Replaces OE part #'s FAA-13853-A, 7RA-13853-A, 3145684, 665032, 665079, 673028, 689916, 955556, 1116775, 1125916, 1261016, 1496079, 1566372, 853750 and aftermarket part #'s U1737, D1743C, HR114, HR-114, 56-2444, HR100, HR3, CH2751, HR14, RL32001. NOTE: This is a replacement part, which may differ cosmetically from the original but will fit and function like original.<

Chevrolet Truck Applications
  • 1938-1955 Chevrolet Truck (6 volt)
Buick Applications: 6 Volt Horn Relay
  • 1946-1949 Buick Special Series 40
  • 1946-1949 Buick Super Series 50
  • 1946-1949 Buick Roadmaster Series 70
  • 1950-1953 Buick Special
  • 1950-1953 Buick Super
  • 1950-1953 Buick Roadmaster
Cadillac Applications: 6 Volt Horn Relay
  • 1950-1952 Cadillac Series 60 Fleetwood
  • 1950-1951 Cadillac Series 61
  • 1950-1952 Cadillac Series 62
  • 1950-1952 Cadillac Series 75 Fleetwood
Chevrolet Applications: 6 Volt Horn Relay
  • 1950-1954 Chevrolet Bel Air
  • 1953-1954 Chevrolet Corvette
  • 1946-1952 Chevrolet Fleetline
  • 1946-1948 Chevrolet Fleetmaster
  • 1953-1954 Chevrolet One-Fifty Series
  • 1949-1952 Chevrolet Styleline Deluxe
  • 1946-1948 Chevrolet Stylemaster Series
  • 1942-1945 Chevrolet Pickup Truck
  • 1953-1954 Chevrolet Two-Ten Series
Ford Applications: For Horn Relay
  • 1953-1953 Ford Club
  • 1952-1954 Ford Country Sedan
  • 1950-1955 Ford Country Squire
  • 1952-1955 Ford Courier Sedan Delivery
  • 1949-1951 Ford Custom
  • 1955-1955 Ford Customline
  • 1949-1951 Ford Deluxe
  • 1955-1955 Ford Fairlane
  • 1952-1956 Ford Mainline
  • 1955-1955 Ford Thunderbird
Lincoln Applications: 6 Volt Horn Relay
  • 1952-1955 Lincoln Capri
  • 1952-1954 Lincoln Cosmopolitan
  • 1955-1955 Lincoln Custom
Mercury Applications: 6 Volt Horn Relay
  • 1949-1951 Mercury
  • 1951-1955 Monterey
  • 1952-1955 Custom
  • 1955-1955 Montclair
Oldsmobile Applications: 6 Volt Horn Relay
  • 1950-1950 Oldsmobile Eighty-Eight
  • 1950-1952 Oldsmobile Ninety-Eight
  • 1950-1950 Oldsmobile Series 76
  • 1951-1951 Oldsmobile Standard 55
  • 1951-1952 Oldsmobile Super 88
Pontiac Applications: 6 Volt Horn Relay
  • 1950-1954 Pontiac Catalina
  • 1949-1954 Pontiac Chieftain
  • 1954-1954 Pontiac Star Chief
  • 1950-1952 Pontiac Streamliner
Various Other Applications: For Horn Relay
  • 1950-1955 Fargo Various Models
  • 1946-1955 Jeep Various Models
  • 1962-1965 Volkswagen Karmann Ghia

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Roadmaster Series 70 1946 - 1949
Buick Roadmaster 1950 - 1953
Buick Special Series 40 1946 - 1949
Buick Special 1950 - 1953
Buick Super Series 50 1946 - 1949
Buick Super 1950 - 1953
Cadillac Series 60 Fleetwood 1950 - 1952
Cadillac Series 61 1950 - 1951
Cadillac Series 62 1952
Cadillac Series 75 Fleetwood 1950 - 1952
Chevrolet Bel Air 1950 - 1954
Chevrolet Corvette 1953 - 1954
Chevrolet Fleetline 1946 - 1952
Chevrolet Fleetmaster 1946 - 1948
Chevrolet One-Fifty Series 1953 - 1954
Chevrolet Styleline Deluxe 1949 - 1952
Chevrolet Stylemaster Series 1946 - 1948
Chevrolet Truck 1942 - 1955
Chevrolet Two-Ten Series 1953 - 1954
Dodge Custom 1954 - 1955
Dodge Truck 1938 - 1955
Ford Club 1953
Ford Country Sedan 1952 - 1954
Ford Country Squire 1950 - 1955
Ford Courier Sedan Delivery 1952 - 1955
Ford Custom 1949 - 1952
Ford Customline 1955
Ford Deluxe 1949 - 1951
Ford Fairlane 1955
Ford Mainline 1952 - 1956
Ford Thunderbird 1955
GMC Truck 1945 - 1955
Lincoln Capri 1952 - 1955
Lincoln Custom 1955
Mercury Custom 1952 - 1955
Mercury Mercury 1951
Mercury Montclair 1955
Mercury Monterey 1951 - 1955
Oldsmobile 88 1950
Oldsmobile 98 1950 - 1952
Oldsmobile Series 76 1950
Oldsmobile Standard 88 1951
Oldsmobile Super 88 1951 - 1952
Plymouth Deluxe 1949 - 1951
Pontiac Catalina 1950 - 1954
Pontiac Chieftain 1949 - 1954
Pontiac Star Chief 1954
Pontiac Streamliner 1950 - 1952

Specifications:

Height 3 in
Length 3 in
Weight 1 lbs
Width 3 in

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1938-56 GM, Horn Relay, Service Replacement, 6 Volt: