fits model: 540, Lycoming. make: Piper.

( Manufacturer Part Number: 455-311 ), ( Part Type: Oil Cooler )
The Piper Navajo Oil Cooler 455-311, manufactured by Piper and distributed by Harrison, is a crucial component for maintaining the optimal performance and longevity of your Lycoming TIO-540 engine. This oil cooler, with the part number 8535311, is specifically designed for Piper Navajo aircraft.
The cooler is constructed using high-quality materials, ensuring both durability and reliability. It is engineered to efficiently dissipate heat generated by the engine's oil, preventing it from overheating. This is achieved through the use of finned tubes that allow for enhanced airflow, promoting effective heat transfer.
The Piper Navajo Oil Cooler 455-311 is a direct replacement for the original part, ensuring a perfect fit in your aircraft. It is easy to install, thanks to its straightforward design and clear installation instructions. The cooler is also designed to be lightweight, reducing the overall weight of your aircraft without compromising on performance.
In terms of dimensions, the Piper Navajo Oil Cooler 455-311 measures 12.5 inches in length, 5.25 inches in width, and 4.5 inches in height. It is important to note that the cooler requires a specific oil flow rate of 6.0 gallons per minute (GPM) to function optimally.
In conclusion, the Piper Navajo Oil Cooler 455-311 is an essential component for maintaining the health of your Lycoming TIO-540 engine. Its robust construction, efficient heat dissipation, and easy installation make it an excellent choice for Piper Navajo aircraft owners.
Pros of buying a 8535311 Piper Navajo oil cooler for Harrison Lycoming TIO-540 engines:1. Compatibility: This cooler is specifically designed for TIO-540 engines, ensuring a perfect fit and proper function.
2. Durability: Made from high-quality materials, the cooler is built to last and withstand the rigors of frequent use.
3. Improved engine performance: Proper oil cooling helps maintain optimal engine temperature, which can enhance overall engine performance.
4. Easy installation: The cooler comes with clear instructions and easy-to-follow mounting hardware, making it simple for most DIYers to install.
Cons of buying a 8535311 Piper Navajo oil cooler for Harrison Lycoming TIO-540 engines:1. Cost: As a high-quality part, the cooler may be more expensive than some lower-tier alternatives.
2. Limited availability: While this cooler is widely available online, it may not be as easily found at local aviation shops or parts stores.
Conclusion:For aircraft owners and mechanics seeking to improve their TIO-540 engine's performance and ensure proper oil cooling, the 8535311 Piper Navajo oil cooler is a solid choice. Its durability, compatibility, and easy installation make it a worthwhile investment, even if the price tag is slightly higher than some alternatives.
Recommendation:If you're in the market for a new oil cooler for your TIO-540 engine, consider the 8535311 Piper Navajo oil cooler. While there may be cheaper options available, this cooler's quality construction and perfect fit for your engine make it a wise long-term investment.
Lycoming tio 540 oil cooler Piper navajo P/N as removed used condition, selling for overhaul or repair. Should be flushed before used again see photos.