Overview

Restore smooth and steady idle performance with this replacement Idle Air Control Valve for compatible MerCruiser marine engines. The valve helps provide additional air during cold starts and idle operation, supporting quicker warm-up and more consistent engine running.

Designed as a direct replacement for specified factory and aftermarket part numbers, this Tutor Auto valve offers a practical solution for replacing a faulty unit that may cause unstable idling, surging, or difficult operation. It is built from durable metal with a brass, chrome, and nickel exterior finish.

Key Features

• Brand: Tutor Auto
• Valve Type: Idle Air Control Valve
• Application: MerCruiser V6 and V8 engines with ECM 555 from 2001 and newer
• Valve Connections: Threaded inlet and outlet
• Thread Type: NPT
• Thread Size: 1/8 inch
• Material: Metal
• Included: Gasket

Highlights

• ✓ Helps stabilize engine idle and reduce irregular running
• ✓ Direct-replacement design supports straightforward installation
• ✓ Durable construction is suitable for marine engine service
• ✓ Hand-inspected components and a 12-month warranty provide added confidence

Usage

Intended for compatible MerCruiser marine applications including selected 4.3L, 5.0L, 5.7L, 7.4L, 8.1L, and 8.2L engines. Compare your existing valve and part number before ordering.

In the Box

• Idle Air Control Valve
• Gasket

Please Note

• Compatibility is limited to specified MerCruiser applications. Confirm your engine model, ECM 555 configuration, and existing part number before purchase.
• This is an aftermarket replacement and is not a genuine MerCruiser part.