1PCS 804533 Tracker Diaphragm + 2PCS 8M6002988 Air/Fuel Regulator Diaphragm + 889431 Tool Kit Compatible with Mercury Optimax Engines 3.0L 2.5L - Fuel Rail Diaphragm Kit
Product details
| Management number | 234057206 | Release Date | 2026/06/27 | List Price | US$98.00 | Model Number | 234057206 | ||
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OEM Part NumberFuel Rail Diaphragms: 2PCS 8M6002988Tracker Diaphragm: 1PCS 804533Tool kit: 889431Specification8M6002988 – Air/Fuel Regulator DiaphragmType: Flat top diaphragmInternal Structure: With steel balls insideApplication Position:Fuel or air regulator on port side fuel rail (3.0L engines)Fuel regulator on port side fuel rail (2.5L engines)Compatible Engines:Optimax 3.0L Models (200–300 HP)Optimax 2.5L Models (135–175 HP)Notes:Fits both air and fuel regulators on 3.0L enginesFits fuel regulator only on 2.5L engines804533 - Tracker DiaphragmDesign Feature: Short knob on top (tracker style)Engine Compatibility:Optimax 2.5L Engines: 135–175 HPOptimax 3.0L Engines: 200–300 HPInstallation Location: Starboard fuel railUsed as tracker diaphragm on both 2.5L and 3.0L Optimax enginesIdentification: Easily identified by the short knob on the top of the diaphragmThis diaphragm kit restores proper fuel and air pressure regulation in Mercury Optimax engines, helping ensure smooth idle, reliable starting, and stable engine performance.
- 【Complete Diaphragm Repair Kit】 1PCS 804533 Tracker Diaphragm + 2PCS 8M6002988 Air/Fuel Regulator Diaphragm + 889431 Tool Kit. (As shown in the picture).
- 【8M6002988 - Air/Fuel Regulator Diaphragm】Air/Fuel regulator diaphragms with flat top design and internal steel balls. Used on the port side fuel rail—fits air or fuel regulator on 3.0L engines, and fuel regulator only on 2.5L engines.
- 【804533 - Tracker Diaphragm】Tracker-style diaphragm identified by a short knob on top. Installs on the starboard fuel rail and functions as the tracker diaphragm for both 2.5L and 3.0L Optimax engines.
- 【Engine Compatibility】Compatible with Mercury Optimax 3.0L engines (200–300 HP) and Optimax 2.5L engines (135–175 HP). Covers both regulator and tracker diaphragm applications.
- Please carefully check the OEM part number and compatibility details before purchasing to ensure this product fits your application. If you have any questions, feel free to contact us—we’ll provide professional assistance as soon as possible!
| ASIN | B0G8HFQSZF |
|---|---|
| Brand | replacement for |
| Model | Fuel Rail Diaphragm Kit |
| Exterior | Polished |
| Item Weight | 1.1 pounds |
| Manufacturer | QQJE-US |
| Item model number | 804533 8M6002988 |
| Package Dimensions | 4.33 x 3.94 x 2.36 inches |
| Manufacturer Part Number | 804533 8M6002988 |
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