RMS004 - Regitar U.s.a. Idle Air Control for Mercruiser V-6 & | Aztek Computers
29+Years
SKU: URO1R2KPSO |  Mfg. Part: RMS004  | UPC: 724469631314  | 
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RMS004 - Regitar U.s.a. Idle Air Control for Mercruiser V-6 & V-8 MPI Engines

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$104.29  $140.79
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Product Overview

Idle Air Control for Mercruiser V-6 & V-8 MPI Engines

This Idle Air Control valve is designed specifically for Mercruiser MCM 3.0L MPI, V-6, and V-8 (305, 350, and 496 CID) engines with ECM 555. It helps regulate the engine's idle speed for smooth operation.

Engine Brand:

  • Mercury Marine

Fitment:

  • MCM 3.0L MPI, V-6 & V-8 (305, 350, 496 CID) engines with ECM 555.

Expert Overview

The Regitar U.S.A. RMS004 Idle Air Control valve is a direct replacement component engineered for specific Mercruiser marine engines. This unit is designed to regulate the engine's idle speed, contributing to smooth operation. It is suitable for IT hardware resellers supporting clients in the marine sector, particularly those maintaining or repairing vessels equipped with Mercruiser MCM 3.0L MPI, V-6, and V-8 (305, 350, 496 CID) engines that utilize an ECM 555 system. The valve addresses issues related to unstable or incorrect idle speeds, providing a functional solution for engine performance maintenance. Its durable construction supports long-term use, and the design facilitates straightforward installation without requiring modifications to the existing engine setup.

Technical Specifications

  • Direct replacement for factory Idle Air Control
  • Improves engine idle performance
  • Durable construction for long-lasting use
  • Easy installation with no modification required

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Regitar U.S.A.
  • RMS004
  • B0D47Z9HWN
  • 724469631314
  • New
  • 0.6 lbs
  • 5 X 3 X 4
  • Jul 24, 2026
  • May 08, 2025
  • CHINA
Product Identifiers: Brand: Regitar U.s.a. • Part #: RMS004 • UPC: 724469631314 • ASIN: B0D47Z9HWN • Category: Air Control Valves

Frequently Asked Questions

Which Mercruiser engines are compatible with this Idle Air Control valve?

This Idle Air Control valve is compatible with Mercruiser MCM 3.0L MPI, V-6, and V-8 (305, 350, 496 CID) engines that are equipped with an ECM 555 system.

What is the primary function of this Idle Air Control valve?

The primary function of this valve is to regulate the engine's idle speed, which contributes to smooth engine operation.

Is special modification required for installation?

No, this Idle Air Control valve is designed for easy installation and does not require any modifications to the engine.

What are the key benefits of installing this replacement part?

Installing this direct replacement part can improve engine idle performance and offers durable construction for long-lasting use.

RMS004 - Regitar U.s.a. Idle Air Control for Mercruiser V-6 & V-8 MPI Engines

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Reviews for Regitar U.s.a. RMS004

$104.29