IRONTREE Water Pump Kit for 4.0L V6 Ford, Mazda, Mercury — AW4108 with Gasket, OE-Fit Tested

IRONTREE AW4108 is a direct-fit replacement water pump kit—complete with gasket—designed for 4.0L V6 Ford, Mazda and Mercury vehicles to restore reliable coolant circulation.

If your 4.0L V6 engine is showing signs of cooling-system trouble, the right pump restores proper coolant flow and helps maintain safe operating temperature. The IRONTREE AW4108 kit is manufactured to OE-like specifications and includes the gasket needed for a correct seal, making it a straightforward swap for many Ford Explorer, Sport Trac, Ranger, Mustang, Mazda B4000 and Mercury Mountaineer models from the late 1990s through early 2010s.

Which vehicles and engine does this pump fit?

This kit is built specifically for 4.0L V6 applications covered by common Ford and Mazda platforms. Always verify year and engine code against your VIN or existing part to ensure compatibility before purchasing.

• Ford Explorer 4.0L V6 (1997–2010)
• Explorer Sport Trac 4.0L V6 (2001–2010)
• Ford Mustang 4.0L V6 (2005–2010)
• Ford Ranger 4.0L V6 (2001–2011)
• Mazda B4000 4.0L V6 (2001–2010)
• Mercury Mountaineer 4.0L V6 (1998–2010)

What’s included and how does the kit simplify installation?

The IRONTREE AW4108 kit arrives with the water pump and a matching gasket so you don’t need to source sealing parts separately. The pump is a direct replacement designed for accurate fitment, which reduces installation time and the chance of leaks from improper seals.

• Complete kit: 1 water pump and 1 gasket
• Form, fit and function engineered to match OE mounting points
• Sealed and tested to prevent leakage out of the box
• Compatible with common belt and accessory layouts on 4.0L V6 engines

How does this pump perform compared with OEM units?

IRONTREE builds this pump to meet or exceed OE form, fit and function, using upgraded components where it matters—bearings, impeller and mechanical seal—to improve longevity and pumping reliability. The unit undergoes function and leakage testing before shipping.

• High-quality bearings for extended service life
• Durable impeller design for consistent coolant flow
• Robust mechanical seal and housing to resist leaks
• Factory-tested to ensure proper operation on arrival

What warranty and value does IRONTREE offer?

The AW4108 is position-priced to be competitive with aftermarket alternatives while providing a manufacturer-backed warranty for added confidence. Check the fitment details carefully to ensure warranty eligibility.

• 3-year or 50,000-mile limited warranty
• Factory-direct pricing avoids middleman markup
• Quality control checks for leak-free performance
• Clear fitment list to match vehicle models and years

Who is this for: The IRONTREE AW4108 Water Pump Kit is aimed at DIY mechanics, independent shops and fleet owners who need a dependable, direct-replacement cooling pump for 4.0L V6 Ford, Mazda and Mercury vehicles. If you require a tested, gasket-included pump that matches OE mounting and delivers good long-term value, this kit is a practical choice. Always confirm vehicle year and engine variant before ordering to guarantee fitment.