[???????????????????????????????????? ????????????????????????????????????????]The filter element is made of POM material,mesh cloth of more than 250 mesh,effective filtration,the float arm accurately detects the fuel level to prevent overload damage to the fuel pump,the motor accelerates the atomization of the fuel pump,and reduces the pulsation,noise or startup of the fuel pump question [???????????????????????????? ????????????????????????????] Compatible with 2007 Cadillac Escalade 6.2L V8/2004-2007 Chevrolet Tahoe 5.3L V8/2004-2007 Chevrolet Tahoe 4.8L V8/2004-2007 GMC Yukon 5.3L V8/2007 GMC Yukon 6.2L V8/2004-2007 GMC Yukon 4.8L V8/2004-2006 Cadillac Escalade 6.0L V8/GMC Yukon 6.0L V8/2004-2005 Cadillac Escalade 5.3L V8 [???????? ????????????????????????] MU1639,19256621,88965556,19207716,E3581M,FG0808,P76262M,19256621,88983253,88983268,88983156,19149062.