
Mercruiser 86112A1 Quicksilver Fuel Pressure Regulator
The Mercruiser 86112A1 Quicksilver Fuel Pressure Regulator is an essential component of your marine engine's fuel system. Designed and manufactured by MerCruiser, a leading name in marine engines, this regulator ensures the consistent delivery of fuel at the correct pressure to your engine.
This 86112A1 model is a part of the Quicksilver line of marine parts, known for their durability and reliability. The regulator's housing is made of high-quality, corrosion-resistant materials, ensuring its longevity even in the harshest marine environments.
The 86112A1 Fuel Pressure Regulator features a diaphragm-style design. Diaphragms, which are the primary working components of the regulator, are made of robust elastomer material. These diaphragms are capable of withstanding the high pressures generated by marine fuel systems while providing precise fuel pressure control.
The regulator's inlet and outlet connections are designed to accommodate 3/8" fuel hoses, ensuring a secure and leak-free connection to your fuel system. The regulator is also equipped with a built-in fuel filter, which helps to keep your engine fuel system clean and free of contaminants.
The 86112A1 Quicksilver Fuel Pressure Regulator is adjustable, allowing you to fine-tune the fuel pressure to meet the specific needs of your marine engine. The regulator's adjustment range is from 1 to 12 psi, making it suitable for various engine configurations. A convenient external adjustment knob lets you make adjustments easily without the need for extensive engine disassembly.
This Mercruiser fuel pressure regulator is a direct replacement for the 861126A1 model and is compatible with a wide range of Mercruiser marine engines. Installing the new regulator is a straightforward process, and it comes with clear installation instructions to ensure a hassle-free experience.
In summary, the Mercruiser 86112A1 Quicksilver Fuel Pressure Regulator is an essential upgrade for your marine engine's fuel system. Its robust design, diaphragm-style construction, and adjustable pressure capabilities make it an ideal choice for maintaining optimal engine performance and fuel efficiency.
Mercruiser 86112A1 Quicksilver Fuel Pressure Regulator vs. 861126A1: A Comparison with Pros, Cons, and Conclusion
The Mercruiser 86112A1 and 861126A1 are two different fuel pressure regulators from the same manufacturer, intended for use with MerCruiser engines. In this comparison, we will discuss the key differences, pros, cons, and conclude with a recommendation.
Mercruiser 86112A1 Quicksilver Fuel Pressure Regulator:1. Designed for in-line installation.
2. Suitable for applications using an external fuel filter.
3. Allows for easy adjustment of fuel pressure.
Pros:- Easy installation with in-line design.
- Compatibility with external fuel filters.
- Adjustable fuel pressure.
Cons:- May not be suitable for all engine installations.
- Requires additional parts for proper installation (e.g., fuel lines, fittings).
Mercruider 861126A1 Fuel Pressure Regulator:1. Designed for remote installation.
2. Suitable for applications using an internal fuel filter.
3. Allows for easy adjustment of fuel pressure.
Pros:- Remote installation simplifies installation process.
- Compatibility with internal fuel filters.
- Adjustable fuel pressure.
Cons:- More complex installation due to remote location.
- May require additional wiring and connections.
Conclusion:Both the Mercruiser 86112A1 and 861126A1 fuel pressure regulators offer adjustable fuel pressure and are designed to work with MerCruiser engines. When deciding between the two, consider the specific requirements of your engine installation.
If you have an external fuel filter or prefer a simpler installation process, the Mercruiser 86112A1 in-line fuel pressure regulator is a suitable choice. However, if you have an internal fuel filter and are comfortable with a more complex installation, the Mercruiser 861126A1 remote fuel pressure regulator might be the better option.
Based on the given information, we recommend the Mercruiser 86112A1 fuel pressure regulator for those with external fuel filters or a preference for simpler installation processes. If your engine installation includes an internal fuel filter or requires a remote fuel pressure regulator, the Mercruiser 861126A1 is the recommended choice.
In conclusion, choosing between the Mercruiser 86112A1 and 861126A1 fuel pressure regulators depends on your engine installation's specific requirements. Both regulators offer adjustable fuel pressure and are designed for MerCruiser engines, but their design differences cater to different installation scenarios.
Details:
New old stock in unopened packaging.
specifications inboardfuel:
- brand: Mercruiser
- mpn: 86112a1
- part type: Fuel Pressure Regulator
offer inboardfuel:
- started: december 10, 2025
- availability: in stock
- prices: $5.50–$210.00
- item condition:
- New
- Used
- Brand New
- best offers: true
- options: ship-to-home
- in stock #: 5
- sold #: 11
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
shipping inboardfuel:
- class: standard
- service: ups ground
- type: calculated
- carrier: ups
- transit: 3-8 days
seller inboardfuel:
- # reviews: 9089
- rating: 97.8%
- city: forked river, new jersey
payments inboardfuel:
- wallet: google-pay
- other
- credit card: diners-club
returns inboardfuel:
- paid by: seller
- time: 30 days
- policy: returns accepted
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