
863085 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $150.00 | Condition is Used, MerCruiser 8.1L 496 V8 Flame Arrestor & Clamp 863085T 863393 OEM Marine, shipping cost = $8.61 | 99.6% |
![]() | $169.00 | Condition is Used, Mercruiser 8.1 flame arrestor 863085, shipping cost = $15.00 | 99.8% |
![]() | $299.00 | Condition is Used, Mercruiser 8.1 flame arrestor 863085, shipping cost = $20.00 | 99.8% |

The Mercruiser 863085 Mercury-Mercruiser Arrestor-Flame is an essential component of the fuel system in MerCruiser inboard engines. This arrestor-flame assembly is designed to protect the engine from potential fuel-borne contaminants and ensure a smooth and efficient combustion process.
This MerCruiser part is made of high-quality materials, including a stainless steel housing and a porous ceramic element. The ceramic element acts as a filter, trapping any water, sediment, or other impurities that may be present in the fuel before it reaches the engine. The arrestor-flame assembly also includes a flame trap that prevents fuel vapors from entering the engine, reducing the risk of engine damage from potential fuel-air mixture ignition.
The Mercruiser 863085 Arrestor-Flame is a replacement part that fits in various MerCruiser inboard engines, including but not limited to, 4.3L, 5.0L, 5.7L, and 6.2L engines. It's essential to replace this part regularly to maintain the engine's performance and longevity. The assembly comes with a gasket and mounting hardware, ensuring a secure and leak-free installation.
The installation process is relatively straightforward, and the part can be replaced in a few easy steps. The old arrestor-flame assembly needs to be removed, and the new one installed in its place. The new assembly comes with a gasket and mounting hardware, making the installation process more convenient.
In summary, the Mercruiser 863085 Mercury-Mercruiser Arrestor-Flame is a crucial component of the fuel system in MerCruiser inboard engines, designed to protect the engine from potential fuel-borne contaminants and ensure a smooth and efficient combustion process. Made of high-quality materials, this part is easy to install, and it's essential to replace it regularly to maintain the engine's performance and longevity.
MerCruiser 863085 Mercury-Mercruiser Arrestor-Flame: A Comprehensive Analysis
The MerCruiser 863085 Mercury-Mercruiser Arrestor-Flame is a crucial component in marine engines, designed to prevent backflow of water into the engine. This analysis will outline the key advantages and disadvantages of investing in this part.
Pros:1. Enhanced Engine Protection: The Arrestor-Flame ensures that water does not enter the engine during normal operation, preventing potential water damage and costly repairs.
2. Durability: Made of high-quality materials, this part is built to withstand the harsh marine environment, ensuring long-lasting performance.
3. Easy Installation: The Arrestor-Flame is designed to be a straightforward installation process, allowing boat owners to replace the part with minimal effort and time.
4. Improved Engine Longevity: By preventing water intrusion, the Arrestor-Flame contributes to the overall longevity of the engine, saving boat owners from costly engine replacements in the long run.
Cons:1. Cost: The MerCruiser 863085 Mercury-Mercruiser Arrestor-Flame is a relatively expensive component, which might be a deterrent for some boat owners.
2. Potential for User Error: Improper installation of the Arrestor-Flame could lead to engine damage, making it essential that boat owners follow the manufacturer's instructions carefully.
3. Limited Availability: Depending on the location and availability, boat owners might have a harder time finding a replacement Arrestor-Flame for their MerCruiser engine.
Conclusion:The MerCruiser 863085 Mercury-Mercruiser Arrestor-Flame is a vital investment for any boat owner with a MerCruiser engine, providing essential protection against water damage and contributing to the longevity of the engine. Despite its cost and the potential for user error, the benefits of this component far outweigh the drawbacks. By ensuring proper installation and maintaining the Arrestor-Flame, boat owners can enjoy peace of mind knowing their engine is well-protected.
Recommendation:We strongly recommend that boat owners invest in the MerCruiser 863085 Mercury-Mercruiter Arrestor-Flame as a crucial component for their marine engine. While the cost may be a consideration, the long-term benefits in terms of engine protection and longevity make it a worthy investment. Always follow the manufacturer's installation instructions carefully to ensure proper installation and minimize the risk of potential issues.
Details:
Has been stored for 17 years used flame arrestor a 496 8.1 liter.
specifications inboardfuel:
- for makes: Mercury
- brand: Mercruiser
- mpn: 863085
- part type: Flame
shipping inboardfuel:
- service: ups ground
- carrier: ups
- type: fixed
- class: standard
- transit: 2-6 days
offer inboardfuel:
- sold #: 12
- availability: in stock
- started: october 29, 2025
- prices: $150.00–$299.00
- item condition: Used
- in stock #: 3
- options: ship-to-home
payments inboardfuel:
- other
- wallet: apple-pay
- credit card: mastercard
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
seller inboardfuel:
- city: bettendorf, iowa
- # reviews: 56
- rating: 100.0%
returns inboardfuel:
- policy: no returns
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