SeaStar Xtreme Control Cables: How to Find the Right Replacement

SeaStar Xtreme control cables: Match the cable family and end style.

Nick Borrelli |

Quick answer: The safest way to replace a SeaStar Xtreme shift or throttle control cable is to identify the existing cable family and part number first, then match the cable end style and length. Do not use steering-cable measuring instructions for a shift/throttle cable.

SeaStar Xtreme Control Cables at PartsDuck

PartsDuck carries a large selection of Dometic shift, throttle and utility cables, including multiple SeaStar Xtreme families.

CCX179: Mercury Gen I / 600A Style

The CCX179 family is used for applications requiring Mercury Gen I / 600A-style control-cable geometry.

Confirm both the engine and control-head model before selecting this family; Mercury Gen I and Gen II cable ends are not interchangeable.

CCX205: Johnson/Evinrude / OMC 479 Replacement

Dometic describes the Xtreme CCX205 as a replacement for OMC 479 premium cables. The cable uses Dometic's Xtreme splined-core design and HDPE outer casing.

PartsDuck carries multiple CCX205 lengths for Johnson/Evinrude and OMC applications.

CCX633: 33C-Style Control Cable

The CCX633 family is for applications requiring a 3300/33C-style shift or throttle cable. 33C is a common control-cable format across many marine installations, but the correct length and end geometry must still be verified.

CCX433: Heavy-Duty 4300 / 43-Series Applications

The CCX433 family is intended for systems requiring heavy-duty 4300/43CC-style cable geometry.

How to Identify Your Existing Cable

Start with any readable information printed on the original cable jacket or documented in previous service records. Record:

  • Manufacturer
  • Part number
  • Cable family
  • Length
  • Engine/control application
  • End fittings

If the original number is readable, cross-referencing that number is normally more reliable than measuring from scratch.

Match both ends to the engine and control head. A cable that fits one end is not necessarily correct at the other. For example, CCX20524 is a 24-foot OMC 479-style Xtreme cable; that length and end style are an example, not a universal recommendation.

Steering Cable vs. Control Cable: Do Not Mix the Instructions

A steering cable connects the helm to the steering mechanism. A shift/throttle control cable connects the control head to the engine's shift or throttle linkage.

Dometic publishes specific measurement procedures for mechanical steering cables, but those formulas are not automatically appropriate for shift/throttle control cables. Know which type of cable you are replacing before using any measuring guide.

Why Xtreme Cables?

Dometic describes its Xtreme control cables as using a patented splined core designed for smooth operation with minimal lost motion. The black HDPE outer casing is intended to resist UV and chemical exposure found in marine environments.

Shop SeaStar Xtreme Cables

Shop Dometic Shift, Throttle & Utility Cables →

Shop Dometic Marine Engine Controls →

Shop Dometic Control Cable Hardware →

Related Guides

Dometic’s Xtreme cable family guide explains the available cable families and end styles.

Manufacturer Source

See Dometic's Xtreme CCX205 product information for the current manufacturer description of the cable construction and application.