18-7051: CARBURETOR, Sierra

18-7051 Comparison

18-7051 in New Condition
photo	price	summary	rating
Details	$10.00	Condition is New, Sierra Needle and Seat Lot of 3 for Volvo Marine applications, FREE SHIPPING	99.8%
Details	$39.00	Condition is New, Honda BF9.9 BF15 Volvo Outboard Carburetor Needle & Seat Kit Sierra 18-7051, FREE SHIPPING	99.6%
Details	$42.40	Condition is New, Sierra 18-7051 Marine Carburetor Kit, FREE SHIPPING	100.0%
Details	$56.97	Top Pick! Condition is New, WSM SIERRA Carburetor Kit Honda 9.9 / 15 Hp BF 01-Up - 18-7051, FREE SHIPPING	99.6%

18-7051 in New other (see details) Condition
photo	price	summary	rating
Details	$35.25	Condition is New other (see details), Old Sierra # 18-7051 25-677A Needle & Seat for Honda BF9.9 BF15, shipping cost = $8.60	99.9%

The Sierra Marine Carburetor Kit, model number 18-7051, is a high-performance replacement solution for various outboard marine applications. This kit is specifically designed to deliver efficient fuel consumption, improved throttle response, and enhanced power output for your marine engine.

The heart of this kit is a high-flow, four-barrel, downdraft carburetor. This carburetor features an electric choke and automatic enrichment circuit, making it easy to start and providing excellent idle stability. The large-bore, 1.75-inch throttle bores ensure optimal fuel delivery for larger engines, while the adjustable main jets and needle jet allow for fine-tuning to specific engine requirements.

The kit also includes a new fuel pump assembly with an external fuel filter and a venturi-style fuel filter. The fuel pump is designed to provide consistent fuel pressure for optimal engine performance, and the external fuel filter helps prevent water and debris from entering the carburetor.

Additionally, the Sierra Marine Carburetor Kit comes with a new intake manifold, gaskets, and hardware to ensure a proper and secure installation. The manifold is designed for easy bolt-on installation, and the included hardware is made of high-quality materials to withstand the harsh marine environment.

This kit is suitable for a wide range of marine applications, including but not limited to: Evinrude, Johnson, and Mercury outboard engines. It is important to note that this kit may require some modifications for specific engine models, and it is recommended to consult the installation instructions or a certified marine mechanic for proper installation.

In summary, the Sierra Marine Carburetor Kit, model number 18-7051, is an excellent upgrade for marine engine enthusiasts seeking improved performance and reliability. With its high-flow carburetor, new fuel pump assembly, and easy bolt-on installation, this kit is a must-have for anyone looking to maximize the potential of their marine engine.

The Sierra Marine Carburetor Kit model number 18-7051 is a popular choice for boat owners looking to replace or upgrade their existing marine carburetor. Here are some pros and cons to consider before making a purchase:

Pros:

1. Suitable for a wide range of applications: This carburetor kit is designed to fit and work with various makes and models of marine engines, making it a versatile option for boat owners.

2. Easy installation: The kit comes with all necessary components for installation, including gaskets, mounting hardware, and a detailed instruction manual.

3. Improved performance: This carburetor kit can provide better fuel efficiency and increased horsepower compared to stock carburetors, leading to improved engine performance.

4. Durable construction: The kit is built with high-quality materials, including a cast aluminum body and stainless steel components, ensuring long-lasting performance.

Cons:

1. Price: Compared to stock carburetors, the Sierra Marine Carburetor Kit 18-7051 can be more expensive, which may be a deterrent for some boat owners.

2. Requires tuning: To achieve optimal performance, the carburetor may require tuning, which can be a time-consuming and sometimes complicated process.

3. Limited compatibility: While the kit is designed to fit a wide range of marine engines, it may not be compatible with all models or applications.

Conclusion:

The Sierra Marine Carburetor Kit 18-7051 offers several advantages, including improved performance, easy installation, and durable construction. However, it also comes with some drawbacks, such as a higher price point and the requirement for tuning. Ultimately, the decision to purchase this kit depends on the individual boat owner's needs, budget, and level of comfort with carburetor tuning.

Recommendation:

If you are a boat owner looking to upgrade your marine carburetor for improved performance, the Sierra Marine Carburetor Kit 18-7051 is a solid choice. However, it's important to carefully consider the kit's compatibility with your specific engine application and budget before making a purchase. Additionally, be prepared for the potential need for tuning to optimize performance.

Details:

Every new Sierra part comes with a limited lifetime warranty that covers the useful life of product against any defects in workmanship and materials. Pickup is not available. About Sierra, Sierra provides premium-quality aftermarket replacements for over 6,000 Marine parts, tools, and components. Be sure to enter an accurate reason and for the return.

Part number 18-7051. Every country is different. Sierra products are engineered to meet or exceed oem standards, and stand up in harsh Marine environments.: Sierra Marine carburetor kit.

Warranty, defects, damage, and other problems: this item has a limited lifetime warranty covering any manufacturer defects. Describe the nature of problem and its urgency include pictures if possible. Items heading outside the USA cannot be used for military or government applications.

specifications inboardfuel:

for models: Marine
brand: Sierra
mpn: 18-7051
upc: 808282302528
item weight: 0.04 Lbs
type: Carburetor Kit
country of manufacture: Taiwan

returns inboardfuel:

policy: returns accepted
time: 60 days
paid by: seller

seller inboardfuel:

rating: 100.0%
city: everett, washington
# reviews: 40070

offer inboardfuel:

started: july 17, 2025
prices: $35.25–$56.97
item condition:
- New
- New other (see details)
availability: in stock
sold #: 16
in stock #: 5
options: ship-to-home

payments inboardfuel:

credit card: visa
other
wallet: paypal

general inboardfuel:

category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

shipping inboardfuel:

transit: 4-7 days
class: economy, expedited
type: fixed
service: economy, expedited

rating: 100.0% out of 100 based on 70 user ratings.