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  3. LABWORK BT66357B

LABWORK BT66357B Carburetor Mercarb 310-864940A01 3.0L

fits model: Marine. make: Rochester.

310-864940a01 Labwork Bt66357b New Marine Carburetor For 2 Bbl 3.0l 4 Cyl Rochester Mercarb

( Brand: Labwork ), ( Manufacturer Part Number: BT66357B ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Year ), ( Choke Type: Mechanical ), ( Oe Part Number: 3310-864940a01 )

Review LABWORK New Carburetor For Bbl 3.0l Cyl Rochester Mercarb fits MARINE

Introducing the BT66357B 310-864940A01 marine carburetor, a high-performance solution for your 3.0L Rochester Quadra-Jet carburetor application on marine engines. Designed with durability and reliability in mind, this marine-specific carburetor offers superior fuel delivery and easy tuning for enhanced boating experiences.

The BT66357B marine carburetor features a unique venturi design that optimizes air-fuel mixture for increased power and improved idle stability. The venturi shape ensures optimal fuel atomization, which is crucial for efficient combustion and reduced emissions. This carburetor is also equipped with a high-performance air cleaner element that protects against moisture and contaminants, ensuring a clean and consistent fuel-air mixture.

This marine carburetor comes with a factory-set base circuit that is ideal for most applications. However, it also offers adjustability for fine-tuning, allowing you to customize the fuel mixture to suit your specific engine requirements. The adjustable primary and secondary throttle circuits enable you to fine-tune the engine's idle and mid-range performance, ensuring smooth and responsive power delivery.

The BT66357B marine carburetor is constructed from high-quality materials, including cast iron and brass components, to provide durability and resistance to corrosion. The carburetor is also designed to be self-draining, minimizing the risk of water intrusion and damaging the internal components.

Installation is made easy with the included hardware and detailed instructions. The BT66357B marine carburetor is a direct replacement for the standard 3.0L Rochester Quadra-Jet carburetor, ensuring a seamless upgrade process. Additionally, the carburetor comes with a one-year limited warranty, providing peace of mind and protection against defects.

In summary, the BT66357B 310-864940A01 marine carburetor is a high-performance and reliable solution for upgrading the fuel delivery system on your 3.0L Rochester Quadra-Jet marine engine. With its optimized venturi design, adjustability, durability, and ease of installation, this marine carburetor is the perfect choice for boaters who demand superior performance and reliability from their engine.

The BT66357B 310-864940A01 marine carburetor for a 3.0L Rochester quadra-jet carburetor can be a viable replacement option for your vehicle. Here are some pros and cons to help you make an informed decision:

Pros:

1. OEM (Original Equipment Manufacturer) Replacement: This marine carburetor is specifically designed to replace the original Rochester quadra-jet carburetor for 3.0L engines, ensuring a proper fit and function.

2. Improved Performance: This marine carburetor is engineered to provide better performance and fuel efficiency compared to the standard OEM counterpart, making it an attractive option for performance enthusiasts.

3. Durability: Marine carburetors are known for their robustness and durability due to their exposure to harsh marine environments. The materials used in this carburetor are of high quality and can withstand the rigors of regular use.

4. Easy Installation: As a direct replacement, installation is generally straightforward and does not require extensive modifications or special tools.

Cons:

1. Cost: This marine carburetor may be more expensive than a standard OEM replacement due to its enhanced performance capabilities and robust design.

2. Complexity: Marine carburetors can be more complex than their standard counterparts due to their additional features and adjustments, which may require a higher level of expertise to tune properly.

3. Availability: Marine carburetors may not be as widely available as standard OEM replacements, making it essential to purchase from a reputable supplier to ensure authenticity and availability of replacement parts.

In conclusion, the BT66357B 310-864940A01 marine carburetor for a 3.0L Rochester quadra-jet carburetor can offer improved performance and durability compared to a standard OEM replacement. However, it comes with a higher cost and potential complexity in installation and tuning. If you are looking for better performance and are willing to invest in a more robust and durable option, this marine carburetor could be the right choice for you. However, if you are on a tight budget or prefer a simpler installation process, a standard OEM replacement may be a more suitable option. Ultimately, the decision depends on your specific needs and priorities.

Details:

Item Type: Carburetor. Condition: New. Carburetor Fits For Mercuries Stern Drive, Mercury Marine. Part Numbers: 3310-864940A01.

Warranty: 1 Year. This Unit Will Work On All 4 Cylinder Engines 2.5 And 3.0 Equipped With The 2 Barrel Mercarb. Material: Metal. Package Included.

Please Match The Car model And Part Number Carefully Before Purchasing Compare Pictures With Your Old Carburetor. Base Bolt Pattern Is: 3/4 X 2 Inches.

part #: bt66357b price

  • $73.44

specifications carbcoon:

  • for models: Marine
  • for makes: Rochester
  • brand: Labwork
  • mpn: Bt66357b
  • type: Carburetor
  • manufacturer warranty: 1 Year
  • choke type: Mechanical
  • oe part number: 3310-864940a01

offer carbcoon:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 10
  • sold: 0
  • started: November 17, 2025
  • best offers: True

returns carbcoon:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: New

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  • wallet: Paypal
  • credit card: Mastercard

shipping carbcoon:

  • transit: 4-8 Days
  • service: Standard
  • cost: $0.00
  • type: Fixed
  • class: Standard

seller carbcoon:

  • # reviews: 7040
  • city: Monroe Township, New Jersey
  • rating: 99.6%
for models: marine, for makes: rochester, type: carburetor, manufacturer warranty: 1 year, choke type: mechanical, oe part number: 3310-864940a01,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 8963432724945713,

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1 offer $73.44 USD
  • Offer #1: $73.44 price + $0.00 shipping estimate = $73.44* total. Base Bolt Pattern Is : 3 3/4 X 2 Inches This Unit Will Work On All 4 Cylinder Engines 2.5 And 3.0 Equipped With The 2 Barrel Mercarb Items Description Item Type: Carburetor Condition: New Warranty: 1 Year Material: Metal Part Numbers: 3 Fitment:.FREE SHIPPING

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