Description
Mercury 896542T01 Harness Adapter Assembly is a genuine OEM adapter harness designed to enable compatibility between legacy 8-pin control wiring and newer 14-pin engine wiring systems. This adapter makes it possible to connect older controls, ignition switches, or instrumentation harnesses to modern 14-pin Mercury and MerCruiser engines without rewiring or modifications.
Features
- 8-Pin to 14-Pin Conversion: Converts a female 8-pin control harness into a male 14-pin engine harness for plug-and-play integration.
- Factory OEM Part: Manufactured by Mercury — not aftermarket — ensuring proper fit, durability, and electrical reliability.
- Trusted Compatibility: Ideal for retrofitting older boats or controls to newer engine technology.
- Durable Construction: Built to marine standards for reliable performance in harsh environments.
- Simple Installation: Adapter harness plugs directly into existing wiring harness and 14-pin engine connector — minimal DIY or professional installation needed.
Applications
- Use when upgrading from 8-pin control wiring to modern 14-pin Mercury/MerCruiser engines
- Compatible with non-DTS Mercury outboards and MerCruiser sterndrives or inboards using 14-pin engine harness
- Ideal for retrofit or repower projects where control harness wiring does not match the engine
Specifications
- Part Number: 896542T01
- Category: Electrical & Rigging › Wiring & Harness Adapters
- Brand: Mercury / Quicksilver
- Adapter Type: 8-Pin Female → 14-Pin Male
- Compatibility: Older 8-pin control harnesses to 14-pin Mercury/MerCruiser engines
Upgrade or retrofit with confidence — the Mercury 896542T01 Harness Adapter Assembly ensures seamless electrical integration for your marine engine setup.

