863714-001 836714 Mercury Bracket | Genuine Used Part

🔧 Product Description

Genuine MerCruiser Electronic Control Module Mounting Bracket - Part Number: 863714T01

A genuine used MerCruiser cast mounting bracket for the engine electronic control module on selected MPI petrol engines.

The casting may be marked 863714-001 or 836714, while the corresponding service reference is commonly listed as 863714T01. The bracket supports the ECM and isolates its wiring connectors from excessive vibration and movement.

⚙️ Key Features

• Genuine used MerCruiser OEM ECM bracket
• Casting reference 863714-001
• Related casting reference 836714
• Service part reference 863714T01
• Used on selected GM-based MPI engine-management systems

🚤 Compatibility

Commonly used on

• MerCruiser MPI electronic control module installations
• GM V6 and small-block V8 engine-management systems

Typically suits

• Engine models:
• MerCruiser 4.3L MPI
• MerCruiser 5.0L MPI
• MerCruiser 5.7L MPI
• MerCruiser 350 MAG MPI
• MerCruiser 350 MAG MPI Horizon
• MerCruiser 6.2L MPI
• MerCruiser 377 MAG MPI
• Sterndrive and inboard ECM assemblies using bracket 863714T01 and plate 863715
• Engine Type: MerCruiser GM V6 and small-block V8 MPI petrol sterndrive / inboard
• Year Range: Approximately late 1990s through the 2000s
• System Type: Electronic control module mounting

🔌 Function

The bracket supports the ECM and keeps its wiring connectors correctly positioned, reducing vibration stress and protecting the module from contact with surrounding engine components.

⚠️ Common Signs of Failure

• ECM is loose or vibrates excessively
• Bracket is cracked or distorted
• Wiring connectors are placed under tension
• Mounting holes are damaged
• Harness insulation rubs against nearby components

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 863714T01 service bracket reference
• 863714-001 corresponding casting reference
• 836714 supplied related casting reference

OEM / Related Numbers

• 863714T01
• 863714-001
• 863714
• 836714
• 863715 related ECM mounting plate
• 863424T related electrical bracket

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated