Description
Mercury MerCruiser Trim / Shift Cable Gen I – 19 ft – 8M0085954
Maintain smooth throttle and shifting performance with the Mercury MerCruiser Gen I Trim / Shift Cable 8M0085954. This genuine Mercury OEM Platinum Plus mechanical control cable connects the helm control box to the engine throttle or shift linkage, providing precise control of engine speed and gear engagement.
The 19-foot (5.8 m) cable length is designed for boats that require a longer routing path between the helm and the engine. Built with Mercury’s Platinum Plus technology, the cable features a lubricated liner, stainless-steel core, and UV-resistant outer jacket for smooth operation and long service life in harsh marine environments.
Key Features
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Genuine Mercury Marine OEM Gen I throttle / shift cable
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19-ft (5.8 m) cable length for extended helm-to-engine routing
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Platinum Plus design for smooth, low-friction operation
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Stainless-steel cable core for durability and flexibility
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UV- and abrasion-resistant polypropylene outer jacket
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Designed specifically for Mercury Gen I mechanical control systems
Part Details
OEM Part Number: 8M0085954
Product Type: Mechanical throttle / shift control cable
Cable Length: 19 ft (5.8 m)
Control System: Mercury Gen I mechanical controls
Supersedes
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8M0052498
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896143A19
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80989419
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808642A19
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8277719
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8561419
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881104A19
Compatible Mercury & MerCruiser Engines
Designed for engines equipped with Mercury Gen I mechanical remote control systems, including:
Mercury Outboard Engines
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Mercury 4HP – 300HP outboards using Gen I mechanical controls
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Mercury FourStroke outboards with mechanical control boxes
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Mercury OptiMax outboards
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Mercury Pro XS mechanical control models
MerCruiser Sterndrive Engines
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MerCruiser 3.0L
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MerCruiser 4.3L V6
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MerCruiser 5.0L V8
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MerCruiser 5.7L V8
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MerCruiser 6.2L V8
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MerCruiser 7.4L V8
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MerCruiser 8.2L V8
These engines must be equipped with Mercury Gen I mechanical control boxes rather than newer Gen II or DTS electronic systems.
Function
The throttle and shift cable transfers helm control movement directly to the engine’s throttle and shift linkage, allowing the operator to control engine speed and gear engagement.
Replacing worn cables helps:
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Restore smooth throttle and shift response
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Reduce stiffness or binding in the control system
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Improve control precision when maneuvering
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Prevent control failure due to cable wear
Important Compatibility Note
This cable is designed only for Mercury Gen I mechanical control systems and will not fit Gen II or DTS (Digital Throttle & Shift) systems. Always verify your control type and required cable length before ordering to ensure proper fit.
Shipping: Ships same or next day for fast Canada wide shipping.






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