fits model: Rc10. make: Chevrolet, Chevy.

( Brand: Ac ), ( Manufacturer Part Number: 850901 ), ( Part Type: Radiator Cap )
The AC Delco ARC-10 RC-10 Radiator Cap is a crucial component for maintaining the optimal cooling system performance of your classic Chevrolet or Chevy vehicles from 1940 to 1947. This radiator cap, with the part number AC 850901, is designed specifically for models like the 40, 41, 42, 43, 45, and 46 series, ensuring a perfect fit and seamless operation.
Constructed from high-quality materials, this radiator cap is built to withstand the rigors of regular use and the test of time. The pressure relief valve is a key feature, preventing overpressure within the cooling system, which could potentially lead to catastrophic damage. The cap's design allows for efficient heat dissipation, keeping the engine temperature regulated and protecting the vehicle's vital components from overheating.
The AC Delco ARC-10 RC-10 Radiator Cap is easy to install, thanks to its straightforward design and straightforward instructions. It fits securely onto your vehicle's radiator, ensuring there are no leaks or losses in coolant. This replacement cap is a direct fit, ensuring a perfect match to your original part, and it is compatible with both stock and high-performance radiator systems.
In conclusion, the AC Delco ARC-10 RC-10 Radiator Cap is a must-have for any classic Chevrolet or Chevy owner. Its durability, reliability, and ease of installation make it an excellent choice for maintaining your vehicle's cooling system and ensuring its longevity.
Pros of buying a AC 850901 NOS RC-10 RC10 Radiator Cap for Chevrolet/Chevy models (40-47):1. Original Equipment Manufacturer (OEM) Part: This radiator cap is a direct replacement for the original part, ensuring a perfect fit and proper function.
2. High Quality: As a new old stock (NOS) part, it has been stored properly and hasn't been used or exposed to the elements, ensuring it's in excellent condition.
3. Suitable for a Wide Range of Models: The cap is compatible with various Chevrolet and Chevy models, including the 40, 41, 42, 43, 45, and 46 series, making it a versatile choice.
Cons of buying a AC 850901 NOS RC-10 RC10 Radiator Cap for Chevrolet/Chevy models (40-47):1. Potentially Higher Cost: Compared to aftermarket alternatives, OEM parts like this radiator cap may be more expensive.
2. Limited Availability: As a NOS part, stock may be limited, and it may take longer to receive the cap if it's out of stock.
Conclusion and Recommendation:If you're looking for a high-quality, original replacement part for your Chevrolet or Chevy vehicle, the AC 850901 NOS RC-10 RC10 Radiator Cap is an excellent choice. Its OEM compatibility ensures a perfect fit and proper function, and its high quality guarantees its longevity. While the cost may be higher than aftermarket alternatives, the peace of mind and reliability that come with an OEM part can make the investment worthwhile. However, if you're on a tight budget, you may want to consider more affordable aftermarket options.
It may fit other GM's of the era as well. This has a great finish but shows some tarnishing from age. NOS AC RC-10 Radiator cap. This is in very good shape.
We found it listed to fit 1937-47 Chevrolet. Part #850901. This is a NON Pressure cap.