Drivetrain› Shifters and Components

SIERRAMARINE

SHIFT CABLE ASSEMBLY

$107.69

SKU: S08C 18-2157

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Special Order
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$100 Minimum Order
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INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The Sierra Marine 18-2157 is a shift cable assembly designed for Mercruiser sterndrives. It replaces Mercury Marine part numbers 19543A4 and 41951A1.

This assembly is intended for AFT installation into the bell housing and features an old-style stranded core wire with a soldered tip. The cable has a stranded core measuring 73 inches. It is compatible with Mercruiser #1 drives with serial numbers 6225577 and up, as well as MC-I, R, MR, Alpha One, and Alpha Gen II models from 1978 and newer.
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SHIFT CABLE ASSEMBLY

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSIERRAMARINE
Part NumberS08C 18-2157

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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