Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The AA Ignition Water Pump Kit is an engine-powered bi-directional pump designed for effective circulation of seawater, ensuring optimal engine temperatures in various boat models. This replacement water pump is essential for maintaining engine health, especially for those operating on 4.3L, 5.0L, and 5.7L V6/V8 engines.
Constructed with high-quality alloy steel, this water pump features a stainless steel backing plate that enhances corrosion resistance and durability. The design is compatible with both steel and composite timing chain covers, making it a versatile choice for many small block V8 engines. The water pump is conveniently located above the lower gear case assembly for easy access and installation. While this is not a genuine OEM part, it is a direct replacement that meets or exceeds original performance standards.
Key Features:
Engine-powered bi-directional pump for optimal seawater circulation.
Durable construction with stainless steel backing plate for maximum corrosion resistance.
Compatible with a wide range of models including 1963-2014 Mercruiser and 1973 & later Volvo Penta.
Direct replacement for part numbers: 8M0113734, 8503991, 850399, among others.
Includes new gaskets, brass tubes, and a stainless impeller cover for complete installation.
Lifetime warranty provided for peace of mind against future failures.
Designed to maintain engine temperatures effectively, reducing the risk of overheating.
This AA Ignition Water Pump Kit is an excellent choice for boat owners looking to replace their worn-out water pumps. It is specifically engineered for various small block engine cooling systems, ensuring reliable performance. With a focus on quality and compatibility, this pump kit is ideal for both DIY enthusiasts and professional mechanics looking to enhance engine reliability and efficiency.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the material of the water pump kit?A: The water pump kit is made of alloy steel. This material offers excellent durability and corrosion resistance, ensuring long-lasting performance.
Q: What are the dimensions of the water pump?A: The water pump kit does not have specified dimensions. However, it is designed to fit various inboard engines, including small block V8 engines.
Q: What is included in the water pump kit?A: The kit includes a black solid steel water pump, a stainless steel shaft, and a backing plate. It also comes with new gaskets for complete installation.
Q: How do I install the water pump kit?A: To install the water pump kit, locate the pump above the lower gear case assembly. Follow the manufacturer’s instructions for proper installation procedures.
Q: Is this water pump suitable for my engine?A: Yes, this water pump is suitable for various models including Mercruiser, Volvo Penta, and OMC engines from 1963 to 2014. Check compatibility with your specific engine model.
Q: How often should I replace the water pump?A: You should replace the water pump every seventy-five thousand to one hundred thousand miles. Regular replacement helps prevent engine damage from overheating.
Q: What maintenance is required for the water pump?A: Regular inspection for signs of wear and low water pressure is required. Ensure that the pump is functioning correctly to maintain engine temperature.
Q: Can this water pump be used in saltwater environments?A: Yes, this water pump is designed to circulate seawater. It is built with corrosion-resistant materials suitable for marine applications.
Q: What if the water pump kit arrives damaged?A: If the water pump kit arrives damaged, you should contact customer support for a replacement. The product comes with a lifetime warranty.
Q: Does this water pump come with a warranty?A: Yes, this water pump kit comes with a lifetime warranty. If it fails, you can get a free replacement by contacting the manufacturer.
Q: Is this water pump kit a genuine OEM part?A: No, this water pump kit is not a genuine OEM part. However, it is designed as a direct replacement compatible with various engine models.
Q: How do I know if my water pump needs replacing?A: You should replace your water pump if you notice low water pressure or if the engine stops circulating water. These are signs that the pump may be failing.
Q: Are there any specific models this water pump kit won't fit?A: Yes, this water pump will not fit on water pumps from 2007 and newer V6 four point three liter engines without a water bypass hole.
Q: What part numbers does this water pump kit replace?A: This water pump kit replaces several part numbers including eight M zero one one three seven three four and eight five zero three nine nine one.
Q: Can I install this water pump kit myself?A: Yes, you can install this water pump kit yourself if you have basic mechanical skills. Make sure to follow the installation instructions carefully.