2PCS Fuel Rail Air/Fuel Regulator 8M6002988+1PCS Tracker Diaphragm 804533+Diaphram Tool KiT+Repair kit Fits Mercury Optimax 2.5L 3.0L Engines Replace 8M6002988 804533 91-889431
Product details
| Management number | 221748578 | Release Date | 2026/05/03 | List Price | US$175.55 | Model Number | 221748578 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Mercury Part #: 8M6002988 & 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). Thisdiaphragm 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 the starboard fuel rail on either the 2.5L (135 - 175 HP) or 3.0L (200-300 HP) Optimax Engines. 91-889431:Diaphram Tool
- BRAND: GEPTYERR Manufacturer Part Number: 8M6002988 804533 91-889431
| Fit Type | Vehicle Specific Fit |
|---|---|
| Brand Name | GEPTYERR |
| Unit Count | 1.0 Count |
| Manufacturer | GEPTYERR |
| Model Number | GERRYLZH003 |
| Body Material | Plastic |
| Material Type | Plastic |
| Mounting Type | Fuel Rail Mount |
| Product Grade | Replacement Part |
| Connector Type | NPT |
| Operation Mode | Automatic |
| Auto Part Position | Inner |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | WU |
| Outlet Connection Type | Barb |
| Manufacturer Part Number | 8M6002988 804533 |
| OEM Equivalent Part Number | 8M6002988 804533 |
| Compatible with Vehicle Type | Boat |
| Manufacturer Warranty Description | 1 year |
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