fits make: Chevy. year: 1964–1979.

( Brand: Tung Sol ), ( Manufacturer Part Number: 491391 ), ( Part Type: Turn Signal ), ( Vehicle: Pontiac Oldsmobile Corvette Camaro Z28 ), ( Years: 1965 1966 1967 1968 1969 1970 1971 ), ( Years A: 1972 1973 1974 1975 1976 1977 1978 ), ( Vehicle A: Chevrolet Gto 442 Monte Carlo )
The 1964-1979 GM Turn Signal Flasher, part number 491391 and cross-referenced as 552-12V TS DOT, is a crucial component in the electrical system of your classic Chevrolet. This turn signal flasher is specifically designed for vehicles manufactured between 1964 and 1979, ensuring compatibility with your vehicle's original equipment.
This turn signal flasher is a 12-volt device, which is the standard voltage for most automotive applications. The TS (Totally Sealed) designation indicates that the flasher is built to withstand harsh environmental conditions, such as moisture, dust, and vibration. The DOT (Department of Transportation) certification ensures that the flasher meets the safety and performance standards set by the U.S. Department of Transportation.
The turn signal flasher is responsible for controlling the blink rate of your vehicle's turn signals. It receives power from the ignition system and sends a signal to the turn signal relay, which in turn activates the turn signal lights upon the driver's input. The flasher's proper functioning is essential for ensuring safe and legal signaling while driving.
When replacing your vehicle's turn signal flasher, it's important to use an original equipment or aftermarket part that meets the same specifications as the original part. This ensures that your vehicle's electrical system continues to operate efficiently and safely. The 1964-1979 GM Turn Signal Flasher, part number 491391 and cross-referenced as 552-12V TS DOT, is a reliable and durable solution for maintaining your classic Chevrolet's turn signal system.
Pros of buying 1964-1979 GM Turn Signal Flasher (Part Number 491391 552-12V TS DOT Tungsten, Chevy):1. Authenticity: The part is an original GM product, which means it will fit perfectly in your 1964-1979 Chevy.
2. Quality: GM is known for manufacturing high-quality parts, so you can expect reliability and durability.
3. Availability: This part is still available for purchase, which makes it easier to find and buy, especially if you need it urgently.
4. Compatibility: The part is designed to work with your 1964-1979 Chevy, so you can be sure that it will function as intended.
Cons of buying 1964-1979 GM Turn Signal Flasher (Part Number 491391 552-12V TS DOT Tungsten, Chevy):1. Price: Original GM parts can be expensive, especially if you need to replace multiple parts.
2. Limited availability: While the part is still available, it may be hard to find in local stores, and you may need to order it online.
3. May require professional installation: Depending on your mechanical skills, you may need to hire a professional to install the part.
Conclusion:If you are looking for a high-quality, reliable turn signal flasher for your 1964-1979 Chevy, the original GM part is a great option. However, you should be prepared to pay a premium for it. If you are on a budget, you may want to consider aftermarket alternatives, which can be more affordable. Ultimately, the decision to buy the original GM part or an aftermarket alternative depends on your priorities and budget.
Recommendation:If you value reliability and authenticity, and you have the budget for it, I recommend buying the original GM part. If you are looking for a more affordable option, I suggest researching aftermarket alternatives to find one that meets your needs and fits your budget. Before making a decision, make sure to read reviews and compare prices to ensure that you are getting the best value for your money.
Part is in an aftermarket box, but correct factory gm matching number, see pics. New nos Tung Sol turn signal warning flasher.
Part has correct 552-12V gifts on it and factory green stripe. I am not familiar with all makes and model's this fits, please verify part number pics match your application.