0 ratings
Item #:
52828637
3310-804622R1 3310-86448A1 Marine Carburetor Replacement for Rochester 2 Barrel Mercarb Carburetor V8 5.0L 305 5.7L 350 Mercruiser Engine with
Item #:
52828637
TMT 572
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Thursday, August 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Get your boat's engine running smoothly with this carburetor and accessory package, perfect for V8 5.0L and 5.7L Mercruiser engines.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Fit
Designed specifically for Rochester 2 Barrel Mercarb systems, ensuring perfect compatibility with V8 engines ranging from 5.0L to 5.7L, minimizing installation issues and maximizing performance.
Electric Choke
Equipped with an electric choke, this carburetor guarantees smoother starts and improved operation under varying temperatures, enhancing driver confidence and engine reliability.
Durable Design
Constructed with high-quality materials for long-lasting performance and resistance to corrosion, making it suitable for marine environments and ensuring longevity for your Mercruiser engine.
Product Details
- [OEM Replacement Part Number]: 3310-804622R1, 3310-86448A1.
- [Works]: Works on V8 5.0L 305, and 5.7L 350 Mercruiser engine with 2 barrel mercarb.
- [Base Bolt Pattern]: 3 3/4 x 2 inches.
- [Package Include]: 1* Carburetor, 3 * Gaskets, 1 * Replacement throttle arm, 6 * Jets, 1 * Air filter bolt, 1 * Bolt, 1 * Fitting, 1 * Shim, 1 * Filter, 2 * Nuts, 2 * Accessories。
- [Installation]: Professional installation is recommended ( Not include instruction ). Please confirm your model before placing an order.
| Brand Name | Trucktok |
| Model Number | CBRT-305-SI |
| Manufacturer | Trucktok |
| UPC | 752859292050 |
| Manufacturer Part Number | CBRT-305 |
| Included Components | Comes with housing |
| Item Type Name | Carburetor |
| Flange Type | Bolt On |
| Fuel Type | electric |
| Part Interchange Info | replacement |
| Exterior Finish | Machined |
| Brand | Trucktok |
| Number of Items | 1 |
| Item Weight | 5 lbs (2.27 kg) |
What's in the box
Comes with housing
Who Should Buy?
-
Boat Owners
Ideal for boat owners looking to replace their malfunctioning Rochester 2 Barrel carburetor for improved performance.
-
Mechanics
Mechanics needing a reliable replacement carburetor for V8 Mercruiser engines can utilize this product for service.
-
Restoration Projects
Perfect for restoration projects where maintaining original engine functionality is crucial, enhancing vintage engine performance.
-
Non-Marine Use
Not suitable for automotive applications as it is specifically designed for marine engines and their requirements.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What engines is the 3310-804622R1 Marine Carburetor compatible with?
Answer: The 3310-804622R1 Marine Carburetor is specifically designed for use with 5.0L 305 and 5.7L 350 Mercruiser V8 engines. This compatibility ensures optimal performance and efficiency for your marine engine, allowing for smooth operation on the water. If you own a boat with these engine specifications, this carburetor will help maintain proper fuel delivery and improve overall engine responsiveness. -
Question:
How does the electric choke function in this carburetor?
Answer: The electric choke in the 3310-804622R1 Carburetor automatically adjusts the air-fuel mixture during engine start-up and warm-up. This feature eliminates the need for manual choke adjustments, ensuring that the engine receives the right amount of fuel for optimal performance at varying temperatures. This is particularly beneficial in marine environments where conditions can change rapidly, as it enhances reliability and starting ease. -
Question:
Can I install the 3310-804622R1 carburetor myself?
Answer: Yes, many boat owners with basic mechanical skills can install the 3310-804622R1 carburetor themselves. The installation typically involves disconnecting the old carburetor, aligning the new unit with the intake manifold, and reconnecting fuel lines and linkages. Detailed guidance is often provided in user manuals, making it a manageable DIY project. Completing the install yourself can save time and ensure your boat is ready for the water. -
Question:
Why should I choose the Rochester Marine Carburetor replacement?
Answer: Choosing the Rochester Marine Carburetor replacement like the 3310-804622R1 ensures that you are getting a product specifically engineered for marine applications. It offers reliable performance in harsh conditions, better fuel efficiency, and improved throttle response compared to generic options. Additionally, as a direct replacement, it simplifies installation and helps maintain your boat’s performance and longevity on the water. -
Question:
What are the signs that my carburetor needs replacement?
Answer: Signs that your carburetor may need replacement include rough idling, poor acceleration, fuel leaks, or difficulty starting the engine. If you notice these issues, it’s crucial to assess your carburetor as these problems can affect the overall performance and safety of your boat on the water. Replacing your carburetor with the 3310-804622R1 model can resolve these issues and restore your engine’s performance. -
Question:
How does the 3310-804622R1 compare with other marine carburetors?
Answer: The 3310-804622R1 distinguishes itself from other marine carburetors by incorporating advanced features such as an electric choke and compatibility with specific Mercruiser engines. Its design prioritizes efficiency and durability, making it more suited for marine applications where reliability is critical. Compared to alternatives, this carburetor often provides better fuel atomization and smoother operation across varying operating conditions. -
Question:
Is the yellow color of the carburetor a standard feature?
Answer: Yes, the yellow color of the 3310-804622R1 Marine Carburetor is a standard feature that helps in identification and adds a distinctive look. This color coding can also assist marine mechanics in quickly locating the correct part during servicing, ensuring a quick switch-out when necessary. While the color does not affect performance, it may enhance aesthetics for those who prefer a specific look in their engine compartments. -
Question:
What maintenance does the Rochester Carburetor require?
Answer: The 3310-804622R1 Marine Carburetor requires periodic maintenance similar to other carburetors. Regular checks should include ensuring there are no fuel leaks, monitoring choke operation, and cleaning the unit periodically. Maintaining clean fuel filters and inspecting for blockages will also enhance performance. Conducting these simple maintenance activities can prevent extensive issues and prolong the life of the carburetor. -
Question:
Are there any special adjustments needed after installation?
Answer: After installing the 3310-804622R1 carburetor, it's a good practice to check and adjust the idle speed and mixture if necessary. The electric choke settings may also need calibration based on your engine’s specific requirements. Such adjustments can optimize the carburetor's performance, ensuring that it operates efficiently under various conditions, which is essential for a reliable and enjoyable boating experience. -
Question:
Where can I buy the 3310-804622R1 Marine Carburetor?
Answer: You can purchase the 3310-804622R1 Marine Carburetor from Ubuy. Ubuy offers a straightforward shopping experience, providing access to this reliable replacement carburetor tailored for Rochester Mercarb applications. Shopping through Ubuy ensures a convenient platform where you can easily find all necessary parts for your marine engine needs.
Trucktok Carburetors CBRT-305-SI Editorial Review
No editorial reviews found
Customer Reviews & Ratings
41 customers ratings
-
5 Star
68%
-
4 Star
16%
-
3 Star
0%
-
2 Star
6%
-
1 Star
10%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TMT 572
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 3 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Replacement part numbers: 3310-804622R1, 3310-86448A1
- Compatible with V8 5.0L 305 and 5.7L 350 Mercruiser engines
- Package includes carburetor, gaskets, fuel filter, fuel line, and other accessories
- Base bolt pattern: 3 3/4 x 2 inches
- Professional installation recommended
- Confirm your model before ordering
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.