MERCURY 1347-8292 Gm Engine Barrel Carb Carburetor 5.7 V8 260/270
fits model: 350, Mcm, Mercruiser. make: Mercury.
( Manufacturer Part Number: 1347-8292 ), ( Part Type: Engine Carburetor )
Review MERCURY 5.7 V8 Gm Engine 260/270 Barrel Carb Carburetor fits MERCRUISER 350 MCM
The Mercury 1347-8292 carburetor is specifically designed for use with the Mercruiser 5.7 350 V8 GM engine, model MCM 260/270. This carburetor is a crucial component of the engine's fuel delivery system, ensuring optimal performance and efficiency.
The Mercury 1347-8292 is a 2-barrel carburetor, meaning it has two independent fuel barrels that feed the engine's intake manifold. Each barrel is equipped with its own float bowl, fuel jet, and accelerator pump. This design allows for more precise fuel metering and better idle quality compared to a single-barrel carburetor.
The carburetor features a mechanical fuel pump, which draws fuel from the engine's fuel tank and delivers it to the carburetor. The fuel mixture is then metered by the carburetor's main jets and secondary metering jets, which are adjustable to fine-tune the engine's fuel mixture for different operating conditions.
The Mercury 1347-8292 also includes an electric choke system, which assists in starting the engine by enriching the fuel mixture during cold weather conditions. The choke system includes a vacuum switch that automatically disengages the choke once the engine reaches normal operating temperature.
The carburetor's air cleaner element is easily accessible for replacement, and the intake manifold gaskets are designed to be sealed with a gasket sealer for added durability. The Mercury 1347-8292 also includes a fuel pressure regulator, which maintains a consistent fuel pressure in the carburetor to ensure proper fuel delivery.
The Mercury 1347-8292 is a high-performance carburetor designed to deliver excellent fuel economy and power output for the Mercruiser 5.7 350 V8 GM engine. Its robust design and adjustable features make it a reliable choice for boaters and marine enthusiasts who demand the best from their engines.
The Mercury 1347-8292 Mercruiser 5.7 350 V8 GM engine with a McM 260/270 barrel carburetor is a popular choice for boat owners due to its power and reliability. However, like any engine, it comes with its own set of pros and cons.
Pros:1. Power: This engine delivers a significant amount of power, making it suitable for larger boats and high-performance applications.
2. Fuel Efficiency: For a high-performance engine, the Mercury 1347-8292 is relatively fuel-efficient, which can help save money in the long run.
3. Durability: The Mercury 1347-8292 engine is known for its durability and reliability, which is essential for boat owners who rely on their engines for long hours on the water.
4. Wide Availability: These engines are widely used and easily available, which makes it easier to find replacement parts and services.
5. Cost-effective: Compared to newer engines with electronic fuel injection systems, the Mercury 1347-8292 with a carburetor is generally more cost-effective.
Cons:1. Complexity: Carburetors can be more complex to tune and maintain than electronic fuel injection systems, which may require more frequent adjustments.
2. Emissions: The Mercury 1347-8292 engine with a carburetor may not meet the latest emissions standards, which could be a concern for some boat owners.
3. Fuel Quality: The engine may require higher quality fuel to run efficiently and effectively, which could be a concern for boat owners in areas with lower quality fuel.
4. Fuel Economy: While relatively fuel-efficient for a high-performance engine, the Mercury 1347-8292 may not be as fuel-efficient as newer engines with electronic fuel injection systems.
5. Maintenance: The engine may require more frequent maintenance due to the use of a carburetor.
Conclusion:The Mercury 1347-8292 Mercruiser 5.7 350 V8 GM engine with a McM 260/270 barrel carburetor is a powerful and reliable engine choice for boat owners. However, it comes with some drawbacks, including the complexity and maintenance requirements of a carburetor. Ultimately, the decision to buy this engine depends on the specific needs and preferences of the boat owner. If fuel efficiency, ease of maintenance, and emissions compliance are top priorities, then this engine may not be the best choice. However, if power and affordability are the primary concerns, then the Mercury 1347-8292 engine could be an excellent option.
Recommendation:If you are in the market for a powerful and reliable engine for your boat, the Mercury 1347-8292 Mercruiser 5.7 350 V8 GM engine with a McM 260/270 barrel carburetor is worth considering. However, before making a decision, be sure to weigh the pros and cons carefully and consider your specific needs and preferences. If you prioritize ease of maintenance, fuel efficiency, and emissions compliance, then you may want to explore other engine options with electronic fuel injection systems. Alternatively, if power and affordability are your top priorities, then the Mercury 1347-8292 engine could be an excellent choice for you.
Details:
Shelf 30-11-5-A. Look at pictures closely and ask any questions, I try to describe parts as best can. Mounting hardware is only included if it shown in the pictures. Thanks -Mike.
Condition: May need to be rebuilt. Part was removed from a 1986 Formula 272 with 5.7 L MerCruiser engines and Alpha 1 Gen drives.-What you see in the pictures is what get. Please look at all pictures and read entire before buying. I will do my best to resolve the issue.
part #: 13478292 prices
- $60.00-$175.99
specifications intengster:
- for models: 350, Mcm, Mercruiser
- for makes: Mercury
- mpn: 1347-8292
- part type: Engine Carburetor
seller intengster:
- rating: 99.2%
- city: Huron, Ohio
- # reviews: 105171
payments intengster:
- credit card: Diners-club
- other
- wallet: Apple-pay
returns intengster:
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
offer intengster:
- availability: In Stock
- started: June 9, 2025
- quantity: 1
- sold: 0
- options: Ship-to-home
shipping intengster:
- service: FedEx Ground or FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail, FedEx 2Day
- type: Calculated
- carrier: FedEx, USPS
- cost: $22.18
- transit: 3-7 Days
- class: Standard, Expedited
general intengster:
- condition: Used
- Boat Parts > Sterndrive Motors Components > Internal Engine Parts
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