fits year: 1925–2021.

( Brand: Allstar Performance ), ( Manufacturer Part Number: 30139 ), ( Part Type: Radiator Cap ), ( UPC: 848238018592 )
The 30139 Allstar Performance Radiator Cap is an essential component for maintaining optimal cooling system performance in vehicles with radiators sized between 21-25 inches. This radiator cap, specifically designed for Allstar Performance, is a high-quality, heavy-duty part that ensures effective pressure regulation in your cooling system.
The cap is constructed from durable materials, including a sturdy brass body and a reliable Nylon compressor. The brass body provides resistance to corrosion and offers excellent heat dissipation, while the Nylon compressor ensures a secure seal and long-lasting performance. The cap's hexagon shape is not only aesthetically pleasing but also allows for easy handling and installation, thanks to its ergonomic design.
The 30139 Allstar Performance Radiator Cap comes with an 8-16 psi pressure rating, ensuring proper pressure regulation within your cooling system. This pressure rating is crucial for preventing boiling, which can lead to overheating and potential engine damage. The cap also features a pressure relief valve, which automatically releases excess pressure to prevent damage to your radiator and engine.
With an overall height of 7 inches and a top diameter of 4.5 inches, this radiator cap is designed to fit most 21-25 inch radiators. It is also compatible with a wide range of vehicles, making it a versatile choice for many car owners. The cap's color is a vibrant chrome, which not only complements the appearance of your vehicle but also enhances its overall look.
In conclusion, the 30139 Allstar Performance Radiator Cap is a reliable, high-quality, and durable part that is essential for maintaining the optimal performance of your vehicle's cooling system. Its brass body, Nylon compressor, and pressure relief valve ensure reliable pressure regulation and protection against overheating. Its hexagon shape, 8-16 psi pressure rating, and versatile fit make it a smart and practical choice for car owners.
Pros of buying a 30139 Allstar Performance 21-25 Radiator Cap:1. Compatibility: The cap is designed to fit 21-25 model year vehicles, making it a convenient choice for many vehicle owners.
2. Durability: Allstar Performance products are known for their high-quality materials and construction, which can help ensure that the radiator cap lasts for a long time.
3. Hexagon Design: The hexagonal shape of the cap can help prevent overpressure in the cooling system, which can help protect the radiator and other components.
Cons of buying a 30139 Allstar Performance 21-25 Radiator Cap:1. Price: Compared to some other radiator caps on the market, the 30139 Allstar Performance cap may be more expensive.
2. Availability: Depending on where you live, it may not be easy to find this specific part in local stores, so you may need to order it online.
Conclusion: If you are looking for a high-quality radiator cap that is compatible with your vehicle and has a hexagonal design to help prevent overpressure, the 30139 Allstar Performance 21-25 Radiator Cap could be a good choice. However, you should be prepared to pay a higher price for this product compared to some other options.
Recommendation: If you are unsure whether this is the right radiator cap for your vehicle, it may be a good idea to consult with a professional mechanic or do some further research to ensure that it is the best fit for your specific needs. Additionally, if price is a concern, you may want to consider other options that are less expensive, but still offer good quality and compatibility with your vehicle.
Cap is a suitable choice for most street driven vehicles. In-stock items can ship from multiple locations.
Addresses at this time. Allstar Performance lb radiator cap hexagon P/N polished billet aluminum cover is permanently pressed onto a 16.
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Electrical or electronic components are also void if they have been connected opened. Recovery radiator cap for enhanced appearance within any engine compartment.