981749

CARBURETOR, Mercruiser

fits: ROCHESTER 2 offer available: $365.95
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981749 Comparison

981749 in Remanufactured Condition
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MARINE RBLT CARB ROCHESTER 2 BARREL OMC REPLACES# 981749 WITH ELECTRIC CHOKE Details$365.00Condition is Remanufactured, MARINE RBLT CARB ROCHESTER 2 BARREL OMC REPLACES# 981749 WITH ELECTRIC CHOKE, FREE SHIPPING100.0%
Marine carburetor rochester 2 barrel OMC replaces# 981749 with electric choke Details$365.95Condition is Remanufactured, Marine carburetor rochester 2 barrel OMC replaces# 981749 with electric choke, FREE SHIPPING99.6%
981749 MERCRUISER Barrel Quadrajet Carburetor Rochester981749 MERCRUISER Barrel Quadrajet Carburetor Rochester #2981749 MERCRUISER Barrel Quadrajet Carburetor Rochester #3

The Mercruiser 981749 4.3L Barrel Rochester Quadrajet Carburetor is a high-performance fuel delivery system designed for marine applications. This carburetor is specifically designed for Mercruiser's 4.3L (70 cu. in.) engines, providing optimal fuel-air mixture for efficient combustion and powerful performance.

The Rochester Quadrajet carburetor features a four-barrel design, which allows for a larger air intake and greater fuel capacity. This results in increased power and improved throttle response, making it ideal for high-performance applications. The carburetor is equipped with a Rochester Quadrajet 750 CFM (Cubic Feet per Minute) four-barrel carburetor, which delivers a precise fuel-air mixture for optimal engine performance.

The 4.3L Barrel Rochester Quadrajet Carburetor is constructed from high-quality materials, including a cast aluminum intake manifold and a billet aluminum throttle body. This ensures durability and resistance to corrosion, even in the harsh marine environment. The carburetor also features a self-adjusting accelerator pump, which automatically adjusts the fuel flow to meet changing engine demands, ensuring smooth operation and improved fuel economy.

The carburetor is easy to install and maintain, with simple adjustments that can be made without the need for special tools. It also includes a primary and secondary fuel filter, which helps to prevent debris and contaminants from entering the engine, extending the life of the engine and reducing maintenance costs.

Overall, the Mercruiser 981749 4.3L Barrel Rochester Quadrajet Carburetor is a high-performance and reliable fuel delivery system for Mercruiser's 4.3L engines. Its four-barrel design, precision fuel delivery, and durable construction make it a great choice for boat owners looking for improved performance and fuel efficiency.

Pros of Buying Mercruiser 981749 4.3L Barrel Rochester Quadrajet Carburetor:

1. Wide Availability: The Mercruiser 981749 is a popular carburetor model for marine applications. Its widespread use means it's easily available in various aftermarket parts stores and online retailers.

2. Replacement Parts: Due to its popularity, you can find numerous replacement parts for this carburetor, including gaskets, jets, and other wearable components.

3. Reliability: The Rochester Quadrajet carburetor has a strong reputation for durability and reliability, especially in marine applications where harsh conditions are common.

4. Performance: This carburetor is known for providing good air/fuel mixture and power delivery, which is crucial for boat engines.

Cons of Buying Mercruiser 981749 4.3L Barrel Rochester Quadrajet Carburetor:

1. Complexity: Carburetors can be complex to tune and maintain compared to fuel-injected systems. The Mercruiser 981749 is no exception, and you may need specialized knowledge or a professional to set it up correctly.

2. Adjustments: You'll need to make regular adjustments to the carburetor to maintain optimal performance, such as changing jets or adjusting the mixture screws.

3. Potential for Leaks: Carburetors contain numerous gaskets and seals, which can potentially leak over time, leading to messy fuel spills and reduced performance.

Conclusion:

The Mercruiser 981749 4.3L Barrel Rochester Quadrajet Carburetor is a solid choice for boat owners looking for a reliable and powerful carburetor. While it may require more maintenance and tuning than modern fuel-injected systems, its wide availability of parts and good performance make it a popular choice in the marine community.

Recommendation:

If you're comfortable with a bit more maintenance and have the necessary tuning knowledge or are willing to learn, the Mercruiser 981749 is a great option. However, if you prefer a more hassle-free experience, you might want to consider a fuel-injected system.

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rating: 99.5% out of 100 based on 525 user ratings.
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