fits model: Catalina, Bonneville. make: Pontiac. year: 1973–1975.

( Manufacturer Part Number: 488506 ), ( Part Type: Switch ), ( Year: 1973, 1974, 1975 ), ( Item Type: Rear Window Defogger Switch )
This is a genuine replacement parts kit for the rear switch defogger of 1973-1975 Catalina, Bonneville, and Grandville models that were equipped with the Pontiac 488506 system. This kit includes all the necessary components to repair or replace the defogger system in your vehicle.
The kit includes two switch defogger assemblies, which are the heart of the defogger system. These assemblies are designed to work seamlessly with the defogger wires and switches in your vehicle. Each assembly includes a motor, a heater element, and a thermostat, all enclosed in a durable, weather-resistant housing.
The switch defogger assemblies are easy to install and can be replaced in just a few steps. The kit also includes detailed installation instructions to help you complete the job quickly and efficiently. The switches are designed to fit perfectly into your existing dash panel, so there's no need for any modifications.
The switch defogger assemblies are made of high-quality materials to ensure long-lasting performance. The motors are powerful and reliable, and the heater elements are designed to heat up quickly and evenly to effectively defog your rear window. The thermostats are precision-engineered to ensure that the defogger only turns on when it's needed, saving energy and reducing wear and tear on the system.
In summary, this replacement parts kit for the rear switch defogger system of 1973-1975 Catalina, Bonneville, and Grandville models is a great investment for anyone looking to restore or maintain their classic Pontiac. The kit includes two switch defogger assemblies, detailed installation instructions, and is made of high-quality materials to ensure long-lasting performance. Order your kit today and enjoy clear, fog-free rear visibility in your classic Pontiac.
Pros of buying 1973-1975 Catalina Switch Defogger (Bonneville, Grandville, Pontiac 488506 NOS Rear):1. Originality: This part is a new old stock (NOS) item, which means it's a brand new, unused part that was manufactured during the production year of the vehicle. This guarantees the authenticity and originality of the part.
2. Fit and Function: NOS parts are often manufactured to exact specifications, ensuring a perfect fit and function. This can be particularly beneficial for parts like defoggers, which are crucial for safe driving.
3. Quality: NOS parts are typically made with the same high-quality materials and craftsmanship as the original parts. This can result in a longer lifespan and improved performance compared to aftermarket replacements.
4. Availability: NOS parts can be harder to find than aftermarket replacements, but they can be a good option for collectors or restorers who want to maintain the originality of their vehicle.
Cons of buying 1973-1975 Catalina Switch Defogger (Bonneville, Grandville, Pontiac 488506 NOS Rear):1. Cost: NOS parts are often more expensive than aftermarket replacements. This can be due to the rarity of the part, manufacturing costs, or the fact that fewer people are buying and selling NOS parts.
2. Availability: While NOS parts can be a good option for collectors or restorers, they may not be readily available for all makes, models, and parts. This can make finding the right part more challenging and time-consuming.
3. Compatibility: While NOS parts are often manufactured to exact specifications, there can be slight variations between different manufacturing runs. This can result in compatibility issues with certain vehicles or components.
Conclusion and Recommendation:If you're a collector or restorer who values originality and authenticity, a 1973-1975 Catalina Switch Defogger (Bonneville, Grandville, Pontiac 488506 NOS Rear) could be a great investment. The high quality and perfect fit can improve the performance and appearance of your vehicle. However, be prepared to pay a premium for the part, and do your research to ensure compatibility with your specific vehicle. If you can't find the part or are on a tighter budget, an aftermarket replacement may be a more practical option.
This nos part fits Pontiac Bonneville, Catalina grandville with the blower type rear window defogger most of these parts are over years old.
I do my best to describe them and take lots of pictures and list anything I can see with the naked eye. Nos means new old stock never used on a car. You can zoom in like a magnifying glass and see it super close up, dust and all. It does not mean 100 perfect museum quality.
Look at all pictures and use the zoom tool provides and ask questions. Gm part number is gr. It does not come with a box.