
8M0053749 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $162.60 | Condition is New, Mercury Fuel Pressure Regulator Assembly Part# 8M0053749 - New OEM, shipping cost = $12.90 | 99.8% |
![]() | $186.81 | Condition is New, Mercury REGULATOR ASSY 8M0053749 OEM NEW, shipping cost = $9.95 | 99.8% |
![]() | $228.90 | Condition is New, Genuine Mercury Marine 8M0053749 Regulator assy, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $84.99 | Top Pick! Condition is Used, OEM MERCURY REGULATOR PN# 8M0053749 (B-8-5), FREE SHIPPING | 99.9% |

The Mercury 8M0053749 Fuel Pressure Regulator is a crucial component of your outboard motor's fuel system. Designed to maintain consistent fuel pressure, this regulator ensures optimal engine performance and efficient combustion.
The regulator housing is constructed from high-quality, corrosion-resistant materials, ensuring durability and longevity even in harsh marine environments. The diaphragm inside the regulator is made from a flexible, puncture-resistant material that can withstand fuel pressure fluctuations and maintain consistent fuel pressure to the carburetor.
The Mercury 8M0053749 Fuel Pressure Regulator features a simple yet effective adjustment mechanism that allows you to fine-tune the fuel pressure to your specific engine requirements. This adjustment feature can help improve engine performance, reduce emissions, and extend the life of your outboard motor.
The regulator also includes a built-in fuel filter to help prevent debris and contaminants from entering the fuel system and damaging the engine. The filter can be easily accessed and cleaned or replaced as needed for continued optimal performance.
The Mercury 8M0053749 Fuel Pressure Regulator is designed to be a direct replacement for OEM parts, making installation quick and straightforward. It comes with all necessary mounting hardware and includes clear installation instructions to ensure a hassle-free installation process.
Overall, the Mercury 8M0053749 Fuel Pressure Regulator is a reliable, high-performing component that is essential for maintaining the optimal fuel pressure required for optimal engine performance and efficient combustion. Its durable construction, adjustability feature, and built-in fuel filter make it a smart investment for any outboard motor owner.
The Mercury 8M0053749 Fuel Pressure Regulator is a crucial component in the fuel delivery system of Mercury outboard engines. It regulates the fuel pressure to ensure proper engine performance. Here are some pros and cons of buying this fuel pressure regulator:
Pros:1. OEM Part: This regulator is a factory original part manufactured by Mercury, ensuring a perfect fit and function.
2. Improves Engine Performance: A faulty fuel pressure regulator can result in engine misfires, rough idling, and poor fuel economy. Replacing it with a new one can improve engine performance and fuel efficiency.
3. Easy Installation: The regulator is relatively easy to install, and Mercury provides clear instructions and diagrams to guide the installation process.
4. Durable: Mercury is known for manufacturing high-quality marine parts, and this fuel pressure regulator is no exception. It is built to withstand the harsh marine environment.
5. Availability: The Mercury 8M0053749 Fuel Pressure Regulator is readily available at most marine parts retailers, both online and offline.
Cons:1. Cost: The regulator is relatively expensive compared to aftermarket alternatives. However, the price tag comes with the assurance of OEM quality and durability.
2. Requires Professional Installation: Although the installation process is straightforward, it may be best to have a professional install the regulator to avoid any potential complications.
3. Potential Cross-Compatibility Issues: While this regulator is designed specifically for Mercury outboard engines, there have been reports of it being used on other brands with varying degrees of success. It is essential to ensure that the regulator is compatible with your engine before making a purchase.
Conclusion:The Mercury 8M0053749 Fuel Pressure Regulator is a valuable investment for Mercury outboard engine owners. While it may be more expensive than aftermarket alternatives, the assurance of OEM quality, durability, and easy installation make it a worthwhile purchase. However, it is crucial to ensure that the regulator is compatible with your engine before making a purchase.
Recommendation:If you own a Mercury outboard engine and are experiencing fuel delivery issues, consider replacing the fuel pressure regulator with a new OEM part, such as the Mercury 8M0053749 Fuel Pressure Regulator. The investment in a high-quality, OEM part can improve engine performance, fuel efficiency, and provide peace of mind.
Details:
Compatibility / fitment notes. Benefits: restores correct fuel pressure for smooth starting and idle. Offshore performance specialties. Designed for installation inside the fuel supply module FMs.
Helps prevent lean surging, hesitation and performance loss. Ensures consistent injector operation across all engine speeds. Ensures injectors receive consistent, stable pressure. Direct-fit oem component no modifications required.
Replacing it with the correct Mercury oem regulator restores stable pressure and proper injector performance. Used on select Mercury efi four-stroke outboards and 4.5l moi/6.2l moi Sn 2a456613 up stern drives inboards. New oem Mercury fuel pressure regulator assembly, part # 8M0053749, this fuel pressure regulator assembly is designed to maintain the correct in efi four-stroke outboards as well 4.5l/6.l moi stern drives and inboards Sn 2a456613 up. When a regulator begins to fail, symptoms can include hard starting, hesitation, rough idle or loss of top-end power.
Key features: regulates and maintains proper fuel pressure. Marine-rated materials resist heat, vibration and ethanol-blended fuels. Protects the high-pressure pump and other fuel system components. Supports proper combustion and fuel efficiency.
specifications inboardfuel:
- brand: Mercury
- mpn: 8m0053749
- part type: Fuel Pressure Regulator
- warranty: 1 Year
- country of origin: United States
- upc: 745061896833
general inboardfuel:
- category: Boat Parts > Outboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: returns accepted
- time: 30 days
- paid by: seller
shipping inboardfuel:
- class: standard
- service: usps ground advantage
- transit: 4-10 days
- carrier: usps
- type: calculated
seller inboardfuel:
- # reviews: 9414
- rating: 99.9%
- city: fort myers, florida
offer inboardfuel:
- started: november 14, 2025
- sold #: 14
- prices: $84.99–$228.90
- item condition:
- New
- Used
- availability: in stock
- in stock #: 4
- options: ship-to-home
payments inboardfuel:
- credit card: visa
- other
- wallet: paypal
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