Super Fuel Orbital Maintenance Kit 8M6002988 DFI Air Fuel Rail REGULATOR DIAPHRAGM CAP COVER +804533 Tracker Diaphragmp CAP COVER +889431 Diaphram Tool Fits Mercury Optimax 2.5L 3.0L Engines

Mercury Part #: 91-8M6002988 91-804533 91-889431 8M6002988: This diaphragm fits both the air and fuel regulator on all of the Optimax 3.0L Model Engines (200 - 300 HP).Additionally,it is the same diaphragm used for the fuel diaphragm on the Optimax 2.5L Model Engines (135 - 175 HP). This diaphragm issed in either regulator (fuel or air) on the port side fuel rail for the 3.0L engines, and for the fuel regulator in the port siderail for the 2.5L engines. The Air/Fuel diaphragm for sale is not the tracker diaphragm that is installed in the starboard fuelrail on either the 2.5L or 3.0L Optimax Engine. This diaphragm is the flat top. 804533:The tracker diaphragm is identified by a short knob at the top of the part. The tracker diaphragm that is installed in thestarboard fuel rail on either the 2.5L (135 - 175 HP) or 3.0L (200-300 HP) Optimax Engines. 91-889431:Diaphram Tool Kit

• BRAND: GEPTYERR Manufacturer Part Number: 91-8M6002988 91-804533 91-889431
• List inside the package： 1.2pcs 8M6002988 Air Fuel Rail REGULATOR DIAPHRAGM CAP COVER kit 2.2pcs 804533 Tracker Diaphragmp CAP COVER kit 3.1pcs 889431 Diaphram Tool
• 1. Mercury Fuel Orbital Maintenance Kit. 2. Directly replace the original parts without any modification. 3. entire set of replacement parts provides more powerful horsepower and better performance. 4. operation of replacing the parts is simple and convenient. 5. special rubber material and processing technology ensure continuous sealing and greater durability.
• Mercury Part #: 91-8M6002988 91-804533 91-889431 8M6002988: This diaphragm fits both the air and fuel regulator on all of the Optimax 3.0L Model Engines (200 - 300 HP).Additionally,it is the same diaphragm used for the fuel diaphragm on the Optimax 2.5L Model Engines (135 - 175 HP). This diaphragm issed in either regulator (fuel or air) on the port side fuel rail for the 3.0L engines, and for the fuel regulator in the port siderail for the 2.5L engines. The Air/Fuel diaphragm for sale is not the tracker diaphragm that is installed in the starboard fuelrail on either the 2.5L or 3.0L Optimax Engine. This diaphragm is the flat top.
• 804533:The tracker diaphragm is identified by a short knob at the top of the part. The tracker diaphragm that is installed in thestarboard fuel rail on either the 2.5L (135 - 175 HP) or 3.0L (200-300 HP) Optimax Engines. 91-889431:Diaphram Tool Kit