Skip to product information
Gimbal Housing Water Hose Tool Insert for MerCruiser 91-43579 41674T 18-9844
$56.09
Sale price
$56.09
Regular price
Quantity
Pickup currently not available
Secure Checkout • Encrypted Payments
Free Shipping
Contiguous U.S.
1-Year Warranty
Parts you can rely on
30-Day Returns
Hassle-free returns
Need help confirming fitment?
Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
Product Overview
This Gimbal Housing Water Hose Tool & Insert allows you to easily flush your MerCruiser outdrive with fresh water. Designed for boat owners and mechanics, this tool connects directly to the gimbal housing to provide a secure water feed for winterizing or post-use rinsing. The included insert ensures a tight seal for efficient water flow.
Key Features & Performance
- Provides a direct water connection to the gimbal housing for flushing
- Includes both the tool body and sealing insert for a complete kit
- Durable construction resists corrosion from saltwater use
- Quick-connect design attaches in seconds without special tools
- Compatible with standard garden hose fittings
- Helps prolong outdrive life by removing salt and debris
Common Uses
- Flushing outdrive after boating in salt or brackish water
- Winterizing the cooling system with antifreeze
- Testing water pump operation on land
- Connecting a hose for periodic maintenance
Technical Specifications
- Part Number(s): 91-43579, 41674T, 18-9844
Frequently Asked Questions
Q: Is this tool compatible with all MerCruiser models? A: This tool fits most MerCruiser sterndrives with a gimbal housing water hose port; verify your model year and configuration.
Q: Can I use this tool with a standard garden hose? A: Yes, the tool accepts a standard 3/4-inch garden hose thread for easy connection.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.