Compatible models: 4 Inch Transmission Filter Kit Compatible with Allison 3000-4000 Replace OE：29548987,29526899,29540493, 29545776, 29501202, 29558117, HF35153,57741XE, PT9416MPGKIT,Please ensure that the model and part number match our description before purchasing Function: The transmission filter can filter out the impurities produced by the working process, keep the transmission oil play the role of lubrication, cooling, cleaning, anti-rust and anti-friction thereby improving the performance and efficiencywhich can prolong the service life of the transmission Material: Made of high-quality steel and filter materials, in compliance with OE standards, oil-proof, waterproof, can work under high temperature and low temperature environment, flame retardant, antistatic, corrosion resistant Packaging includes: 2*Transmission Filter; 2*gasket; 8*O-ring; the kit includes the necessary accessories for installation, making it easy for you to install quickly Compatible models: 4 Inch Transmission Filter Kit Compatible with Allison 3000-4000