Description

Mercury / MerCruiser Quicksilver Wire Assembly — 38399A2

The Mercury Quicksilver 38399A2 Wire Assembly is a genuine OEM inner shift cable core wire and anchor assembly used in early MerCruiser sterndrive shift systems. It forms part of the internal shift cable mechanism that transfers movement from the control linkage to the sterndrive gear selector.

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Key Specifications

• Part Number: 38399A2

• Component Type: Inner shift cable core wire & anchor assembly

• System: Sterndrive shift cable linkage

• OEM Brand: Mercury Marine / Quicksilver

• UPC: 745061140516

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Compatible Engines / Applications

Commonly used on early MerCruiser sterndrives, including:

• 120 / 140 HP sterndrives (1967–1977)

• 160 sterndrive engines (1967–1969)

• 165 sterndrives (1970–1977)

• 888 sterndrives (1971–1977)

• IA / IB / IC “EZ-Shift” drives (1965–1966)

These drives were typically paired with early MerCruiser inline-4 and V8 marine engines.

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Function

The wire assembly acts as the internal core of the sterndrive shift cable, transmitting movement from the throttle/shift control system to the sterndrive gear selector. Proper operation ensures:

• Smooth forward, neutral, and reverse shifting

• Correct gear engagement inside the sterndrive

• Reliable control linkage operation

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Symptoms of a Worn Shift Cable Core

A worn or damaged wire assembly may cause:

• Hard or stiff shifting

• Difficulty engaging forward or reverse

• Inconsistent or incomplete gear engagement

Replacing the wire assembly restores proper shift cable operation.

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Fitment Tip:
Always verify compatibility using the sterndrive model and serial number. Early MerCruiser systems used several variations of shift cable components depending on the drive generation and control system configuration.