The John Deere Internal Oil Seal (YZ104237) is a precision-engineered component built to provide dependable oil retention without the use of a spring. Ideal for applications where compact design and consistent sealing performance are critical, this seal is made from high-quality, heat- and wear-resistant materials to endure tough engine or machinery conditions. It helps maintain proper lubrication by keeping oil contained and contaminants out, which is essential for protecting internal components and preventing premature wear. The no-spring design reduces complexity while still ensuring a secure and lasting seal, even in high-speed or high-temperature environments. Whether you’re completing routine maintenance or replacing a worn seal, the YZ104237 offers a simple and effective solution for enhancing reliability and performance. Count on Doggett John Deere for precision-fit parts that help keep your equipment operating at peak efficiency in the most demanding conditions.








