fits model: Mustang. make: Ford. year: 1965–1966.

( Manufacturer Part Number: C5ZZ-6766-C ), ( Part Type: Oil Breather Cap )
The C5ZZ-6766 Autolite Oil Breather Cap is a crucial component for the 1965 and 1966 Ford Mustang models equipped with the 260 or 289 cubic inch (ci) engines. This specific cap is designed to replace the original breather cap on your vehicle's valve cover, serving an essential function in maintaining proper engine oil circulation and preventing excessive crankcase pressure buildup.
The C5ZZ-6766 Autolite Oil Breather Cap features a durable and heat-resistant construction, built to withstand the harsh conditions within the engine compartment. Its design incorporates a vented top, which allows excess oil vapors and gases to escape, thereby preventing them from entering the crankcase and potentially causing engine damage.
The cap is engineered to fit seamlessly with the valve cover of your 1965 or 1966 Mustang, ensuring a secure and leak-free installation. It features a straightforward installation process, requiring no special tools or extensive mechanical knowledge. The new cap comes with a replacement seal to ensure a tight fit and prevent oil leaks.
In summary, the C5ZZ-6766 Autolite Oil Breather Cap is an indispensable upgrade for your classic 1965 or 1966 Mustang. By ensuring proper oil circulation and preventing crankcase pressure buildup, it helps maintain the overall performance and longevity of your engine.
Pros of buying C5ZZ-6766 Autolite Oil Breather Cap for 1965-1966 Ford Mustang 260/289 ci:1. OEM compatibility: The C5ZZ-6766 is an original equipment manufacturer (OEM) part, ensuring a perfect fit and function in your Mustang.
2. Improved engine performance: By allowing excess crankcase vapors to escape, the breather cap helps prevent oil deposits that can lead to engine performance issues.
3. Durability: Autolite is a reputable brand known for manufacturing high-quality automotive parts, ensuring the breather cap will last a long time.
4. Easy installation: Installing the autolite oil breather cap is a straightforward process that requires minimal tools and time.
Cons of buying C5ZZ-6766 Autolite Oil Breather Cap for 1965-1966 Ford Mustang 260/289 ci:1. Price: Replacement parts, especially OEM parts like the C5ZZ-6766, can be expensive compared to aftermarket alternatives.
2. Availability: Depending on your location, you may have limited access to local automotive stores that carry OEM parts, requiring you to order online or from specialized suppliers.
Conclusion:Although buying the C5ZZ-6766 Autolite Oil Breather Cap for your 1965-1966 Ford Mustang 260/289 ci may come with a higher price tag, the benefits of using an OEM part, such as improved engine performance, durability, and perfect fit, often outweigh the cost. Purchasing from a reputable supplier can also help ensure the part's authenticity and availability.
Recommendation:If you are looking for a reliable and high-quality oil breather cap for your classic Mustang, we recommend considering the C5ZZ-6766 Autolite Oil Breather Cap. While aftermarket alternatives may be cheaper, investing in an OEM part is a smart choice for maintaining your vehicle's performance and longevity.
New old stock.