41674T Aftermarket Mercruiser Insert Driver Kit | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Bravo Water-Hose Insert and Driver Kit - Replaces Part Number: 41674T

New aftermarket service kit replacing MerCruiser 41674T for installing the reinforcing inserts in Bravo transom/drive cooling-water hose connections. This is a cooling-system service tool kit, not an ignition component.

⚙️ Key Features

• Correct insert-driver kit for Bravo drives

• Installs both hose-end reinforcing inserts squarely

• Supports Bravo I, Bravo II and Bravo III cooling-water hose service

• Helps prevent hose-end collapse and water restriction

• Reusable driver tool with two replacement inserts

🧰 Kit / Assembly Contents

• 2 × Water-hose reinforcing inserts - MerCruiser P/N 41674T

• 1 × Insert driver/installation tool - MerCruiser tool P/N 91-43579

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 41674T (MerCruiser insert-kit reference)

• 91-43579 (driver-tool reference)

OEM / Related Numbers:

• 91-43579

• 41674

Aftermarket / Verified Equivalents:

• GLM: 47131 water-hose insert family

• Aftermarket Bravo insert-driver kits matched to 41674T

🚤 Compatibility

Commonly used on:

• MerCruiser Bravo transom and sterndrive cooling-water hose systems

Typically suits:

• Engine / Equipment models:

• Bravo I

• Bravo II

• Bravo III

• Bravo X/XR variants using the standard water-hose insert arrangement

• HP / Output Range: Drive rating dependent

• Engine / System Type: MerCruiser Bravo sterndrive cooling-water system

• Year Range: Bravo production; drive-serial dependent

• Serial / Component Identification: Confirm the transom water-hose style and insert diameter before installation.

🔌 Function

The driver tool installs the water-hose inserts squarely into the Bravo transom or drive hose connection. Correctly installed inserts support the hose ends and help maintain unrestricted cooling-water flow.

Common signs of failure / service requirement:

• Water-hose inserts are distorted, split or missing

• Bravo cooling hose ends collapse when clamped

• Cooling-water restriction is traced to unsupported hose connections

• Transom water-hose replacement requires new inserts

• Existing inserts cannot be removed and reused without damage

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging