866136A01 Mercury MerCruiser Uni Joint | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Bravo X / XR Cross & Bearing Kit - Part Number: 866136A01

A genuine Quicksilver universal joint cross and bearing kit for MerCruiser Bravo X, XR and XZ drives with GKN universal joint assemblies. This heavy-duty joint uses 1.218 inch outside-diameter caps and is designed for later high-performance Bravo drive applications.

⚙️ Key Features

• Genuine Quicksilver OEM cross and bearing kit

• Correct Mercury part number 866136A01

• 1.218 inch outside-diameter bearing caps

• Fits Bravo X / XR / XZ drives with GKN U-joint assembly

• Designed for serial 0M750175 and up applications where specified

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 866136A01 current OEM cross and bearing kit reference

OEM / Related Numbers:

• 866136A01

• 866136

• 866136A 01

• Bravo X / XR / XZ GKN U-Joint Cross

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• MerCruiser Bravo X / XR / XZ universal joint assemblies

Typically suits:

• Drive models:

• MerCruiser Bravo X drives with GKN universal joint assembly - serial 0M750175 and up

• MerCruiser Bravo XR drives with GKN universal joint assembly - serial 0M750175 and up

• MerCruiser Bravo XZ drives with GKN universal joint assembly - serial 0M750175 and up

• MerCruiser Bravo high-performance upper unit universal joint applications using 866136A01

• MerCruiser Racing Bravo drive assemblies requiring 1.218 inch cap cross and bearing kit 866136A01

• Drive Type: MerCruiser Bravo X / XR / XZ

• System Type: Universal joint cross and bearing kit

• Bearing Cap OD: 1.218 inch

🔌 Function

The universal joint cross bearing transfers rotational drive through the upper driveshaft joint while allowing movement from steering and trim angle changes.

Common signs of failure:

• Clunking from U-joint area

• Vibration under acceleration

• Rust or seized bearing caps

• Excess play in universal joint

• Noise when trimming or steering the drive

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging