
806177A3 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.00 | Condition is Used, MerCruiser 806177A3 Spacer for Weber 4BBL Carburetor Adaptor 350/454 MAG, shipping cost = $7.00 | 99.0% |

Introducing the Mercruiser 806177A3 spacer, an essential component for boat enthusiasts using Weber 4bbl carburetors with Mercruiser 350/454 Mag engines. This spacer is meticulously engineered to provide a perfect fit and optimal performance.
The Mercruiser 806177A3 spacer is a simple yet crucial part that sits between the Weber carburetor adaptor and the engine. Its primary function is to ensure a proper distance between these two components, allowing for smooth engine operation and efficient fuel delivery. The spacer is manufactured with precision, ensuring a perfect fit to the adaptor and engine.
The material used to make this spacer is of high quality, ensuring durability and resistance to corrosion. This is particularly important for marine applications, where the environment can be harsh and damaging to components. The spacer's high-quality construction also contributes to its long-lasting performance, reducing the need for frequent replacements.
Installing the Mercruiser 806177A3 spacer is a straightforward process. It simply slides into place between the carburetor adaptor and engine. No specialized tools are required, making it an easy and hassle-free upgrade for boat owners.
In conclusion, the Mercruiser 806177A3 spacer is an essential accessory for anyone using a Weber 4bbl carburetor with a Mercruiser 350/454 Mag engine in their boat. Its precision engineering, high-quality construction, and easy installation make it a must-have component for ensuring optimal engine performance and longevity.
Mercruiser 806177A3 Spacer for Weber 4bbl Carburetor Adaptor: A Detailed Analysis
Introduction:The Mercruiser 806177A3 spacer is designed to facilitate the installation of a Weber 4bbl carburetor adaptor on 350/454 Mag engines. In this analysis, we will explore the potential advantages and disadvantages of purchasing this part to help you make an informed decision.
Advantages:1. Compatibility: The Mercruiser 806177A3 spacer is specifically designed for use with the Weber 4bbl carburetor adaptor and 350/454 Mag engines. This ensures a proper fit and function.
2. Improved Performance: Installing a Weber carburetor with this spacer can result in improved engine performance, including better throttle response and increased power output.
3. Easy Installation: The spacer is straightforward to install, requiring minimal tools and time. This can save you money in labor costs if you choose to install it yourself.
Disadvantages:1. Cost: The Mercruiser 806177A3 spacer is an additional expense on top of the cost of the Weber carburetor adaptor and any other necessary parts. This could be a deterrent for some buyers on a tight budget.
2. Availability: The spacer may not be readily available at all auto parts stores, and it may take some time to order it if it needs to be shipped.
3. Maintenance: The spacer itself does not require much maintenance. However, the installation of the Weber carburetor and related components will require regular maintenance, including fuel system cleaning and carburetor adjustments.
Conclusion:The Mercruiser 806177A3 spacer is an essential component for installing a Weber 4bbl carburetor adaptor on 350/454 Mag engines. Its advantages, such as improved engine performance and easy installation, can outweigh its disadvantages, including cost and availability. If you are looking to upgrade your engine's carburetor system, this spacer is an investment worth considering.
Recommendation:If you are committed to upgrading your 350/454 Mag engine with a Weber 4bbl carburetor, we recommend purchasing the Mercruiser 806177A3 spacer to ensure a proper fit and function. Although it may come with an additional cost, the potential performance gains and ease of installation often make it a worthwhile investment.
Details:
Clearing out old engine parts inventory, complete as seen in photo. Mercruiser 806177A3 spacer for weber 4BBL carburetor adaptor 350/454 mag, clean used take off excellent condition, moved around parts department shelves past few years, please see pictures.
specifications inboardfuel:
- for models: 350, 454
- brand: Mercruiser
- mpn: 806177a3
- part type: Spacer Carburetor Adapter
- country of origin: United States
shipping inboardfuel:
- service: usps priority mail
- carrier: usps
- type: fixed
- class: expedited
- transit: 4-9 days
payments inboardfuel:
- credit card: diners-club
- wallet: apple-pay
- other
seller inboardfuel:
- # reviews: 871
- city: farmingdale, new jersey
- rating: 100.0%
returns inboardfuel:
- policy: returns accepted
- paid by: seller
- time: 30 days
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardfuel:
- in stock #: 1
- sold #: 9
- price: $49.00
- item condition: Used
- availability: in stock
- options: ship-to-home
- started: march 29, 2026
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