fits model: Marine. make: Mercury, Rochester.

( Brand: Rochester ), ( Manufacturer Part Number: 7012139 ), ( Part Type: Guard Jet Carburetor )
The Rochester 7012139 Mercury Coast Guard Marine Jet GM Carburetor is a high-performance carburetor designed specifically for marine applications. This carburetor is a direct replacement for the original Mercury Marine Jet GM carburetor and is perfect for outboard boat engines.
The Rochester 7012139 carburetor features a high-quality construction with a cast aluminum housing and brass components, ensuring durability and long-lasting performance. It has a vacuum secondary system that provides smooth and consistent fuel delivery, even under high load conditions. The carburetor also has an adjustable idle mixture and air bleed screws, allowing for easy tuning and adjustment to meet specific engine requirements.
The Rochester 7012139 Mercury Coast Guard Marine Jet GM Carburetor is designed to meet the demanding requirements of marine applications. It is resistant to corrosion and saltwater, and its carburetor venting system helps prevent water from entering the carburetor, ensuring reliable operation in even the most challenging marine environments.
In addition to its durability and performance, the Rochester 7012139 carburetor is also easy to install. It comes with all the necessary hardware and instructions, making it a simple and straightforward replacement for the original Mercury Marine Jet GM carburetor. Overall, the Rochester 7012139 Mercury Coast Guard Marine Jet GM Carburetor is a high-quality, reliable, and easy-to-install replacement carburetor for your marine outboard engine.
Pros of buying a Rochester 7012139 Mercury Coast Guard Marine Jet GM Carburetor:1. High-quality construction: The carburetor is made by Rochester, a reputable manufacturer known for producing durable and reliable automotive parts.
2. Fits a wide range of Mercury outboard engines: The 7012139 is designed to work with a variety of Mercury Marine engines, making it a versatile option for boat owners.
3. Easy to install: The carburetor comes with clear instructions and is generally straightforward to install, which can save time and hassle.
4. Affordable: Compared to some other marine carburetors, the Rochester 7012139 is relatively affordable, making it an accessible option for boat owners on a budget.
Cons of buying a Rochester 7012139 Mercury Coast Guard Marine Jet GM Carburetor:1. Limited adjustability: Some boat owners may find that the carburetor's limited adjustability makes it difficult to fine-tune engine performance for their specific needs.
2. May require additional parts: Depending on the specific Mercury engine being used, you may need to purchase additional parts to make the carburetor work properly.
3. Not suitable for all Mercury engines: While the 7012139 is designed to work with a wide range of Mercury outboard engines, it may not be compatible with some older or specialized models.
Conclusion:The Rochester 7012139 Mercury Coast Guard Marine Jet GM Carburetor is a solid option for boat owners looking for an affordable and reliable carburetor for their Mercury outboard engine. Its high-quality construction and wide compatibility make it a versatile choice, but its limited adjustability and potential need for additional parts are worth considering. Ultimately, the decision to purchase the 7012139 depends on your specific engine and performance needs.
Recommendation:If you are in the market for a marine carburetor and your Mercury engine is compatible with the Rochester 7012139, it is certainly worth considering. Its affordable price and reputation for durability make it a good value, but be sure to research your specific engine requirements and potential additional parts needs before making a purchase.
It should be rebuilt before use. Good condition 2 JET carburetor, part #7012139. Moves free and is complete.