Westerbeke 36918 Engine Oil Filter Original Westerbeke part!!!!!!!!!!! Fits Westerbeke models: 4.5BCG 4.5BCGB 4.5BCGTC 5.0BCG 5.0BCGA // 7.0BCG 7.0BCGA 7.0BCGB 7.0BCGC 7.2BCGTC // 8.0BEG 8.0TWG 8.5BTG 9.6BCGTC 10.0BEG // 11.0TWG 12.5BEG 12.5BTG 15.0BEG 15.0BTG // 20.0BEG 25.0BEG 3.0WMD 4.0BCD 4.4BCD // 4.4WMD 5.0BCDA 5.0BCDA 6.0BCD 7.6BTD 7.7WMD // 8.0BTD 8.0BTDA 8.0WMD 10.0BTD 10.0BTA // 11.0WMD 12.5 BTDB 15.0BTDC W12BTWO // W12CTWO W20BTWO W30BThree W35BThree // W35CThree W35DThree W38BFour W42BFour // W44AFour W44BFour W13A W13 W18 W21A // W21 W27 W27A W10Two // 8.0SBEG 10.0SBEG 12.5SBEG 14.0SBEG // 20.0SBEG 22.5SBEG