Sierra 18-3442 Water Pump Repair Kit - Universal Fit Outboard, Inboard & Sterndrive

The Sierra 18-3442 Water Pump Repair Kit is a complete rebuild kit designed to restore cooling system performance on outboard, inboard, and sterndrive marine engines. Each kit is assembled with components engineered to meet or exceed the original manufacturer's specifications, giving boat owners a reliable way to service a worn or failing water pump without replacing the entire housing assembly.

The impeller compound in this kit is formulated specifically for its size and application, helping ensure proper water flow and cooling once installed. The kit includes the components needed to complete a water pump repair in a single service, making it a practical choice for routine maintenance or when addressing overheating issues caused by a worn impeller or related wear parts. The kit is finished in white with an aluminum material composition and a classic style consistent with Sierra's standard water pump kit construction.

This is a universal-fit kit intended for a wide range of outboard, inboard, and sterndrive engine applications. Because water pump kits vary by engine make, model, and horsepower, boat owners should confirm the 18-3442 part number matches their existing water pump assembly before ordering.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-3442
• Product Name: Water Pump Repair Kit
• Fit Type: Universal Fit
• Color: White
• Material: Aluminum
• Style: Classic
• Number of Items: 1
• Unit Count: 1.0 Count
• UPC: 808282291679
• Package Dimensions: 17.8 H x 9.1 L x 12.6 W (centimetres)
• Weight: 1.8 pounds
• Country of Origin: Taiwan
• Specific Uses: Automotive engine repair, Outboard engine repair, Inboard engine repair, Sterndrive engine repair

Fitment

Universal fit for outboard, inboard, and sterndrive engine applications.

Frequently Asked Questions

What is the Sierra 18-3442 Water Pump Repair Kit used for? It is a repair kit for servicing the water pump on outboard, inboard, or sterndrive marine engines, providing the components needed to restore proper cooling system operation.

Will the 18-3442 kit fit my engine? The 18-3442 kit is a universal fit water pump repair kit intended for a wide range of outboard, inboard, and sterndrive engine applications, so it is best to confirm the part number 18-3442 matches your existing water pump assembly before ordering.

What material is the Sierra 18-3442 kit made of? This kit is made with an aluminum material composition, consistent with Sierra's standard water pump kit construction.

What color is the 18-3442 water pump kit? The kit is finished in white.

How much does the Sierra 18-3442 kit weigh? The 18-3442 Water Pump Repair Kit weighs 1.8 pounds.

Where is the Sierra 18-3442 kit manufactured? The country of origin for the 18-3442 kit is Taiwan.

How many items are included in the 18-3442 kit? One water pump repair kit is included per package, with a unit count of 1.0.

Is the Sierra 18-3442 impeller sized for my application? Yes, the impeller compound in the 18-3442 kit is formulated based on size and application to help ensure proper cooling performance once installed.

What are the package dimensions of the 18-3442 kit? The 18-3442 kit ships in packaging measuring 17.8 H x 9.1 L x 12.6 W in centimetres.

Is the 18-3442 kit suitable for both outboard and inboard engines? Yes, the 18-3442 Water Pump Repair Kit is designed for a wide range of applications across outboard, inboard, and sterndrive engines.