SOXAMARINE 32620 Water Pump Impeller Kit Westerbeke Si 23-3305 3.0 4.0 5.0

( Brand: Soxamarine ), ( Part Type: Water Pump Impeller Kit ), ( Included Components: Maintenance Impeller Service Kit ), ( Compatible With Vehicle Type: Boat ), ( Manufacturer Part Number: 32620 23-3305 ), ( Color: 32620 ), ( Oem Equivalent Part Number: 32620, 23-3305, 132-0311, 09-45589 ), ( Exterior Finish: Machined ), ( Material: Aluminum ), ( Unit Count: 1.0 ), ( Package Dimensions Lxwxh: 5.94x3.94x1.46 Inches ), ( Weight: 0.15 Pounds )

Review SOXAMARINE Water Pump Impeller Kit Westerbeke 3.0 4.0 5.0 Kw Si

The Soxmarine 32620 23-3305 water pump impeller kit is specifically designed for Westerbeke 3.0, 4.0, and 5.0 SI engine models. This impeller kit is an essential replacement component for maintaining the optimal performance and efficiency of your marine engine's cooling system.

The impeller is the heart of the water pump, responsible for drawing in raw water from the engine's cooling system, pressurizing it, and circulating it around the engine to absorb excess heat. Over time, the impeller can degrade due to wear, corrosion, or damage, which can lead to decreased cooling efficiency and potential engine damage.

The Soxmarine 32620 23-3305 water pump impeller kit includes a high-quality, OEM-grade impeller, designed to provide superior cooling performance and extended service life. The impeller is made from durable materials that can withstand the harsh marine environment, ensuring reliable operation even in the most demanding conditions.

The impeller's design is optimized for the Westerbeke 3.0, 4.0, and 5.0 SI engines, ensuring a perfect fit and easy installation. The kit also includes any necessary hardware, making it a complete solution for replacing your worn or damaged impeller.

Installing the Soxmarine 32620 23-3305 water pump impeller kit is a straightforward process, requiring only basic hand tools. The kit includes clear, easy-to-follow instructions to guide you through the installation process step by step.

By choosing the Soxmarine 32620 23-3305 water pump impeller kit, you can enjoy peace of mind knowing that your marine engine's cooling system is operating at its best. This kit is a cost-effective solution for preventing potential engine damage and ensuring your boat is ready for your next adventure on the water.

The Westerbeke 3.0, 4.0, 5.0 SI engines use specific water pump impellers for optimal performance. The Soxamarine 32620 23-3305 water pump impeller kit is a potential replacement option. Here are some pros and cons to help you make an informed decision:

1. Designed specifically for Westerbeke 3.0, 4.0, 5.0 SI engines, ensuring a proper fit and function.

2. Improved flow rate and efficiency, which can help keep the engine cooler and improve overall performance.

3. O-ring included, making installation easier and reducing the likelihood of leaks.

4. Relatively affordable compared to other options, such as OEM parts or major engine repairs.

1. Some customers have reported that the impeller does not last as long as the original, requiring more frequent replacements.

2. Installation may require some disassembly of the engine, which can be time-consuming and complex for inexperienced boat owners.

3. While the kit includes an O-ring, other seals and gaskets may need to be replaced during installation, adding to the overall cost and complexity of the project.

The Soxamarine 32620 23-3305 water pump impeller kit can be a cost-effective solution for replacing a worn-out or damaged impeller in a Westerbeke 3.0, 4.0, or 5.0 SI engine. However, it may require some experience and time for installation, and some customers have reported shorter lifespans compared to the original impeller. Ultimately, the decision to purchase this kit depends on your budget, experience level, and desired performance improvement.

If you are comfortable with engine work and want to save money compared to OEM parts, the Soxamarine 32620 23-3305 water pump impeller kit is a reasonable choice. However, if you prefer a more durable option or want the peace of mind that comes with OEM parts, consider investing in a genuine Westerbeke water pump impeller or consulting with a certified marine mechanic for professional installation.

Details:

For Johnson 09-45589 Less the 2 lip seals. For Sierra 23-3305, 233305 Less the 2 lip seals. Water Pump Repair Kit OEM Number: for Westerbeke 32620, 032620, 40455 Less the 2 lip seals. For Oman 132-0311, MAJB /mm E MCE, MDKUB WB, Less the 2 lip seals.

part #: 32620 prices

• $19.99-$50.57

specifications vehielectro:

• brand: Soxamarine
• part type: Water Pump Impeller Kit
• included components: Maintenance Impeller Service Kit
• compatible with vehicle type: Boat
• manufacturer part number: 32620 23-3305
• color: 32620
• oem equivalent part number: 32620, 23-3305, 132-0311, 09-45589
• exterior finish: Machined
• material: Aluminum
• unit count: 1.0
• package dimensions lxwxh: 5.94x3.94x1.46 Inches
• weight: 0.15 Pounds

returns vehielectro:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller vehielectro:

• city: Knoxville, Tennessee
• rating: 100.0%
• # reviews: 104

shipping vehielectro:

• cost: $0.00
• service: USPS First Class Letter
• transit: 5-9 Days
• type: Fixed
• carrier: USPS
• class: Standard

payments vehielectro:

• credit card: Discover
• other
• wallet: Google-pay

general vehielectro:

• Consumer Electronics > Vehicle Electronics GPS > Other Vehicle Electronics
• condition: New

offer vehielectro:

• availability: In Stock
• quantity: 1
• sold: 0
• started: May 23, 2026
• options: Ship-to-home

Soxamarine 32620 Is Similar To:

• Soxamarine 34440 23-3307 Water Pump Impeller Repair Kit For Westerbeke Generator 034440 Sier (76.3% similar) Package include: 1 water pump impeller. Water pump repair kit oem number. For sierra: 23-3307, 233307. For westerbeke 34440, 034440. 1 pump cover gasket...(November 20th, 2025)