THUNDERMINGO marine carburetor with electric choke for Mercruiser 3.0 engines.
Extra jets set included for tuning Mercruiser 3.0 configurations.
Base pattern 3 3/4 x 2 inches ensures proper fit.
Electric choke aids cold starts and reliable idle.
Side fuel inlet enables flexible mounting and routing.
Long linkage included for custom throttle setup.
Short linkage installed for compact throttle operation.
Extra jet pack includes sizes 68 and 78 for tuning.
Box contents ready for install and initial testing.
THUNDERMINGO marine carburetor with electric choke for Mercruiser 3.0 engines.
Extra jets set included for tuning Mercruiser 3.0 configurations.
Base pattern 3 3/4 x 2 inches ensures proper fit.
Electric choke aids cold starts and reliable idle.
Side fuel inlet enables flexible mounting and routing.
Long linkage included for custom throttle setup.
Short linkage installed for compact throttle operation.
Extra jet pack includes sizes 68 and 78 for tuning.
Box contents ready for install and initial testing.

THUNDERMINGO Marine 2-Barrel Carburetor for Mercruiser 3.0 | 3310-864940A01 / 8M0045397 | Electric Choke

Overview Discover a THUNDERMINGO 2 barrel marine carburetor designed specifically for Mercruiser 3.0 four cylinder engines. This...
Vendor: THUNDERMINGO
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THUNDERMINGO marine carburetor with electric choke for Mercruiser 3.0 engines.

THUNDERMINGO Marine 2-Barrel Carburetor for Mercruiser 3.0 | 3310-864940A01 / 8M0045397 | Electric Choke

£159.65
THUNDERMINGO marine carburetor with electric choke for Mercruiser 3.0 engines.
Extra jets set included for tuning Mercruiser 3.0 configurations.
Base pattern 3 3/4 x 2 inches ensures proper fit.
Electric choke aids cold starts and reliable idle.
Side fuel inlet enables flexible mounting and routing.
Long linkage included for custom throttle setup.
Short linkage installed for compact throttle operation.
Extra jet pack includes sizes 68 and 78 for tuning.
Box contents ready for install and initial testing.

THUNDERMINGO Marine 2-Barrel Carburetor for Mercruiser 3.0 | 3310-864940A01 / 8M0045397 | Electric Choke

£159.65
Description
Description
x

Overview

Discover a THUNDERMINGO 2 barrel marine carburetor designed specifically for Mercruiser 3.0 four cylinder engines. This unit emphasizes practical reliability, a smooth electric choke, and flexible fuel routing to suit a range of stern drive setups. While it is prepped for quick installation, real world results can vary with engine condition and setup. Consider it a solid option for those seeking a ready to install replacement with tunable potential.

What’s Included and Key Specs

  • Base bolt pattern of 3 3/4 x 2 inches ensures compatibility with common Mercruiser mounting schemes
  • Electric choke is pre installed for easier cold starts and steadier idle
  • Side fuel inlet provides flexible routing options during installation
  • Short linkage is installed and a long linkage is included in the box for future setup
  • Jets pre installed at size 70.9 with an extra set of jets 68 and 78 for tuning
  • Fitment notes indicate compatibility with 2 BBL carburetors on Mercruiser and Mercury Mercarb systems
  • Box also contains additional components and mounting hardware as needed for the kit

Fitment and Compatibility

  • Designed to work with most 4 cylinder engines 2.5 and 3.0 equipped with a 2 barrel carburetor
  • Not compatible with small 3.25 inch base cars or some rare early models without matching base patterns
  • Careful base pattern checks help ensure a proper, secure installation before purchase

Installation and Tuning Considerations

Carburetor is fully tested and ready to install, but expect tuning to vary by setup. The package notes advise that installation videos can be helpful. There are no step by step instructions included, so consider consulting a qualified mechanic to optimize performance after mounting.

Notes to keep in mind include a historical reference to rare small 2GC models and the potential need for adapters or spark arrester modification. Always verify your replacement matches your existing carburetor configuration to avoid mismatches.

Usage Scenarios and Practical Benefits

  • Replacement option for Mercruiser 3.0 engines with a 2 BBL carburetor configuration
  • Electric choke enhances starting in variable temperatures, contributing to easier operation during seasonal boating
  • Extra jets enable tuning efforts to fit specific fuel and air mixtures on your setup

Overall, this unit presents a practical balance of standard fitment, enhanced starting features, and tunable components. It suits boaters who value straightforward replacement parts with room for customization without overpromising performance outcomes.

FAQ

Q: Is this carburetor compatible with my Mercruiser 3.0 engine?

A: Yes. It’s designed for 4-cylinder Mercruiser 3.0 models with a 3 3/4 x 2 inch base and 2-barrel layout; confirm your base pattern before purchase.

Q: Do I need professional installation or tuning?

A: We recommend a qualified mechanic for install and tune; the kit includes extra jets for debugging and tuning as needed.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

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When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

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