Detroit Diesel DD13/DD15 A4700110307 Front Timing Cover PAI 660085OEMCROSS REFERENCE: A4700110307 A4700110807 A4700111007 A4720110007 APPLICATION: Detroit Diesel DD13 DD15 Multiple Use Application. DETAILS: Genuine Part BRAND: PAI 660085OEM Detroit Diesel A4700110307 Front Timing Cover PAI 660085OEM. Replacement truck parts and aftermarket truck parts. Supports sealed timing system operation. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years