---
product_id: 430034553
title: "18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L)"
brand: "trucktok"
price: "€ 31.60"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/430034553-18-7665-70125a-1-marine-electric-choke-thermostat-compatible-2
store_origin: SK
region: Slovakia
---

# Durable Aluminum Alloy 2 Barrel Compatibility Auto Mixture Adjustment 18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L)

**Brand:** trucktok
**Price:** € 31.60
**Availability:** ✅ In Stock

## Summary

> 🚤 Rev Up Your Engine's Performance!

## Quick Answers

- **What is this?** 18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L) by trucktok
- **How much does it cost?** € 31.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/430034553-18-7665-70125a-1-marine-electric-choke-thermostat-compatible-2)

## Best For

- trucktok enthusiasts

## Why This Product

- Trusted trucktok brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from durable aluminum alloy, ensuring longevity and reliability.
- • **Complete Package:** Includes choke cap, gaskets, and bolts for a comprehensive replacement solution.
- • **Smart Performance:** Automatically adjusts fuel mixture based on engine temperature and speed for optimal starting.
- • **Enhanced Stability:** Replaces original electric choke for improved overall engine performance.
- • **Seamless Compatibility:** Perfectly fits 2 Barrel MerCarb 4.3L V-8 engines for hassle-free installation.

## Overview

The 18-7665 70125A-1 Marine Electric Choke Thermostat is a high-quality replacement part designed for 2 Barrel Mercruiser MerCarb 4.3L V-8 engines. It features automatic mixture adjustment for improved starting performance and is made from durable aluminum alloy, ensuring a long service life. The package includes all necessary components for easy installation.

## Description

18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L)

## Features

- Replacement Part Number: Sierra part #18-7665, Mercury Marine part #70125A-1.
- Fitment: Perfect fits for 2 Barrel MerCarb 5.7L V-8 engine carburetor.
- Function: This choke thermostat can adjust the mixture concentration automatically according to the engine temperature and speed, then to improve the starting performance of the engine.
- Feature: Replace the electric choke of the original equipment, and the overall operation performance is more stable. Made of aluminum alloy that is durable and long service life.
- Package include: 1 x choke cap, 2 x gaskets, 3 x bolts. Please confirm your model before placing an order.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Trucktok |
| Exterior Finish | Painted |
| Fuel Type | electric |
| Specific Uses For Product | Performance,Starting |
| Manufacturer | Trucktok |
| UPC | 752859292081 |
| Model | 18-7665 |
| Item Weight | 2.89 ounces |
| Package Dimensions | 6.54 x 6.1 x 1.77 inches |
| Country of Origin | China |
| Item model number | 2 Barrel Mercruiser MerCarb V-8 |
| Manufacturer Part Number | CRRK-7665-5.7 |

## Product Details

- **Brand:** Trucktok
- **Exterior Finish:** Painted
- **Fuel Type:** electric
- **Specific Uses For Product:** Performance,Starting
- **Manufacturer:** Trucktok

## Images

![18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L) - Image 1](https://m.media-amazon.com/images/I/51KIWileB9L.jpg)
![18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L) - Image 2](https://m.media-amazon.com/images/I/51OADgrph+L.jpg)
![18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L) - Image 3](https://m.media-amazon.com/images/I/61s+iJ95ymL.jpg)
![18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L) - Image 4](https://m.media-amazon.com/images/I/41RGrZ-6cML.jpg)
![18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L 5.0L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L) - Image 5](https://m.media-amazon.com/images/I/51l7vfaaIlL.jpg)

## Frequently Bought Together

- Trucktok 18-7665 70125A-1 Marine Electric Choke Thermostat Compatible with 2 Barrel Mercruiser MerCarb 4.3L V-8 Engine Carburetor (Mercruiser MerCarb 4.3L)
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**Shop now:** [https://www.desertcart.sk/products/430034553-18-7665-70125a-1-marine-electric-choke-thermostat-compatible-2](https://www.desertcart.sk/products/430034553-18-7665-70125a-1-marine-electric-choke-thermostat-compatible-2)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-27*