
18-7230 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $114.95 | Condition is New, Sierra 18-7230 Flame Arrestor Replaces Mercruiser 41639A1 and Chrysler Inboard 1, shipping cost = $5.95 | 100.0% |
![]() | $199.97 | Top Pick! Condition is New, WSM Flame Arrestor Chrysler / Mercruiser - 18-7230, 4142886, 41639A 1, FREE SHIPPING | ![]() |
![]() | $202.82 | Condition is New, Mercury 8578 MerCruiser Chrysler V8 4-Barrel Flame Arrestor 5A2 050" Barrel Carb, FREE SHIPPING | 99.2% |
![]() | $202.82 | Condition is New, Mercury 8578 MerCruiser Chrysler V8 4-Barrel Flame Arrestor 5A2 050" Barrel Carb, FREE SHIPPING | 99.0% |
![]() | $202.82 | Condition is New, Mercury 8578 MerCruiser Chrysler V8 4-Barrel Flame Arrestor 5A2 050" Barrel Carb, FREE SHIPPING | 99.1% |
![]() | $199.25 | Condition is New, Flame Arrestor Chrysler Mercruiser 4142886 41639A 1, shipping cost = $12.50 | 99.6% |
![]() | $250.35 | Top Pick! Condition is New, Sierra 18-7230 Flame Arrestor Mercruiser Chrysler 41639A1, shipping cost = $10.11 | 100.0% |
![]() | $338.64 | Condition is New, OEM Grade MerCruiser Chrysler V8 Flame Arrestor 9A-14142886 050" Throat, FREE SHIPPING | 99.2% |
![]() | $338.64 | Top Pick! Condition is New, OEM Grade MerCruiser Chrysler V8 Flame Arrestor 9A-14142886 050" Throat, FREE SHIPPING | 99.1% |
![]() | $339.08 | Condition is New, OEM Grade MerCruiser Chrysler V8 Flame Arrestor 9A-14142886 050" Throat, FREE SHIPPING | 99.0% |

The Sierra 18-7230 Flame Arrestor, manufactured by Holley Performance Products, is specifically designed for use with Mercruiser and Chrysler Marine Engines, such as the 41639A1 model. This flame arrestor plays a crucial role in ensuring the safe operation of your marine engine by preventing the backflow of fuel vapors or flames into the carburetor or intake manifold.
Constructed from high-quality brass material, this flame arrestor is both durable and corrosion-resistant, making it ideal for the marine environment. Its unique design features a fine-mesh screen that allows air and fuel to flow through while effectively filtering out any potential flames or fuel vapors. This screen is held in place by a series of brass retaining rings that ensure a secure and leak-free fit.
The Sierra 18-7230 Flame Arrestor comes with an integrated pressure relief valve that helps maintain a proper fuel pressure in the carburetor. This valve is designed to open when the carburetor bowl becomes full, preventing fuel from overflowing and ensuring optimal engine performance.
Installation of the flame arrestor is a straightforward process that can be accomplished in just a few steps. It is recommended to replace the flame arrestor annually or upon detection of any performance issues to ensure the continued safe and efficient operation of your marine engine.
In summary, the Sierra 18-7230 Flame Arrestor by Holley Performance Products is an essential component for any Mercruiser or Chrysler Marine Engine, including the 41639A1 model. Its durable brass construction, effective flame-arresting screen, and integrated pressure relief valve make it a reliable and high-performing solution for maintaining a safe and efficient marine engine.
Pros and Cons of Buying a Sierra 18-7230 Flame Arrestor for Mercruiser Chrysler 41639A1
1. Pros:- Safety: The primary function of a flame arrestor is to prevent backfiring and the escape of fuel vapors into the engine compartment, ensuring safety for the operators and the boat.
- Compatibility: The Sierra 18-7230 flame arrestor is specifically designed for Mercruiser Chrysler 41639A1 engines, ensuring a perfect fit and proper functionality.
- Quality: Sierra is a well-known and trusted manufacturer in the marine industry, known for producing high-quality components.
- Easy Installation: The flame arrestor is relatively easy to install, which can be done by most DIY boat owners with minimal tools and experience.
2. Cons:- Cost: The price point of the Sierra 18-7230 flame arrestor may be higher compared to some aftermarket alternatives. However, the cost may be justified by the reputation of the manufacturer and the importance of safety.
- Limited Lifespan: Flame arrestors have a limited lifespan due to their exposure to harsh marine environments. They may need to be replaced periodically, which adds to the ongoing maintenance costs.
Conclusion:The decision to buy a Sierra 18-7230 flame arrestor for a Mercruiser Chrysler 41639A1 engine depends on various factors, including safety concerns, budget, and personal preferences. While the initial cost may be higher than some alternatives, the safety and reliability offered by a trusted brand like Sierra may be worth the investment. Additionally, the importance of regular maintenance and eventual replacement should be considered when weighing the overall cost.
Recommendation:If safety is a priority, and you own a Mercruiser Chrysler 41639A1 engine, a Sierra 18-7230 flame arrestor is a recommended purchase. While the cost may be higher than some alternatives, the peace of mind and safety it provides are invaluable. However, if budget is a concern, it is essential to research alternative options and consider their compatibility, quality, and long-term maintenance costs.
Details:
Any other means of communication will not be read. This sale is for, Sierra 18-7230 flame arrestor mer-chry 41639A1. Some items may not qualify for world wide shipping because of package size. Replaces mercury 41639a-1, 41639chrysler inboard 4142886.
specifications inboardfuel:
- for models: Mercruiser
- for makes: Chrysler
- brand: Sierra
- mpn: 18-7230
- type: Side Mount Trailer Jack
- upc: 030999564580
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardfuel:
- started: march 12, 2025
- prices: $114.95–$339.08
- item condition: New
- sold #: 20
- availability: in stock
- in stock #: 5
- options: ship-to-home
returns inboardfuel:
- time: 30 days
- paid by: seller
- policy: returns accepted
shipping inboardfuel:
- service: usps priority mail
- type: fixed
- class: expedited
- carrier: usps
- transit: 3-8 days
payments inboardfuel:
- wallet: paypal
- other
- credit card: visa
seller inboardfuel:
- city: usa
- rating: 99.5%
- # reviews: 52503
Similar Items:
- 18-7981: FUEL FILTER, Sierra
- 18-97302: FUEL PUMP, Sierra
- 18-7288: FUEL PUMP, Sierra Mercruiser
- 18-187610-1: CARBURETOR, Sierra
- 18-7072: CARBURETOR, Sierra
- 77442A1: CYLINDER HOUSING, Sierra
- 18-7089: , Sierra
- 18-7090: , Sierra
- 18-8011: FUEL HOSE, Sierra
- 18-7229: FLAME, Sierra
- 18-0434: GASKET CARBURETOR MOUNTING, Sierra










