---
product_id: 278499352
title: "Sierra International 18-7701 Idle Air Control Motor with Gasket for Mercruiser 3.0L, V6 & V8 (305, 350 & 496 CID) MPI Engines with ECM 555"
brand: "sierra"
price: "1003 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/278499352-sierra-international-18-7701-idle-air-control-motor-with-gasket
store_origin: PL
region: Poland
---

# Interchangeable with OEM part 862998 Precision fit for Mercruiser engines Includes durable gasket for leak-proof seal Sierra International 18-7701 Idle Air Control Motor with Gasket for Mercruiser 3.0L, V6 & V8 (305, 350 & 496 CID) MPI Engines with ECM 555

**Brand:** sierra
**Price:** 1003 zł
**Availability:** ✅ In Stock

## Summary

> ⚓️ Keep your Mercruiser running smooth—because idle matters!

## Quick Answers

- **What is this?** Sierra International 18-7701 Idle Air Control Motor with Gasket for Mercruiser 3.0L, V6 & V8 (305, 350 & 496 CID) MPI Engines with ECM 555 by sierra
- **How much does it cost?** 1003 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/278499352-sierra-international-18-7701-idle-air-control-motor-with-gasket)

## Best For

- sierra enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** At just 249g and 1x1x1 cm, it fits perfectly without adding bulk or weight
- • **OEM Interchangeability:** Seamlessly replaces Mercruiser Stern Drive 862998 for hassle-free upgrades
- • **Complete Installation Kit:** Comes with a high-quality gasket ensuring a perfect, leak-free fit every time
- • **Precision Machined Exterior:** Built to exacting standards for durability and consistent performance under marine conditions
- • **Engineered for Mercruiser 3.0L, V6 & V8:** Optimized idle control tailored for 305, 350 & 496 CID MPI engines with ECM 555

## Overview

The Sierra 18-7701 Idle Air Control Motor with gasket is a precision-engineered replacement part designed specifically for Mercruiser 3.0L MPI, V6, and V8 engines (305, 350 & 496 CID) equipped with ECM 555. It ensures optimal idle speed control, includes a durable gasket for a secure seal, and is fully interchangeable with the OEM Mercruiser Stern Drive 862998, delivering reliable performance and easy installation for marine enthusiasts who demand excellence.

## Description

Sierra's 18-7701 Idle Air Control Motor includes a gasket. It is designed for use in Mercruiser 3.0L MPI and V6 and V8 (305, 350 & 496 CID) MPI Engines with ECM 555. It is interchangeable with Mercruiser Stern Drive 862998. Check manufacturer recommendations to ensure a proper fit before purchasing. Each Sierra product meets or exceeds the original equipment part it replaces.

## Features

- includes gasket
- designed for use in mercruiser 3.0l mpi and v6 and v8 (305, 350 & 496 cid) mpi engines with ecm 555
- includes one idle air control motor
- interchangeable with mercruiser stern drive 862998
- check manufacturer recommendations to ensure a proper fit before purchasing.Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sierra |
| Brand | Sierra |
| Model | Idle Speed Control Motor |
| Product Dimensions | 1 x 1 x 1 cm; 249 g |
| Item model number | 18-7701 |
| Exterior | Machined |
| Manufacturer Part Number | 18-7701 |
| Item Weight | 249 g |

## Product Details

- **Brand:** Sierra
- **Model name:** Idle Speed Control Motor
- **Material:** Glass
- **Manufacturer:** Sierra
- **UPC:** 808282287351

## Images

![Sierra International 18-7701 Idle Air Control Motor with Gasket for Mercruiser 3.0L, V6 & V8 (305, 350 & 496 CID) MPI Engines with ECM 555 - Image 1](https://m.media-amazon.com/images/I/61djQAb3DwL.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-23*