MOOG Chassis Products Suspension Ball Joint P/N:K90663
Tighten up loose, worn steering and keep your front suspension pivoting smoothly with the MOOG Chassis Products Front Upper Suspension Ball Joint K8738 (also cataloged as QuickSteer K8738). It drops in as a direct-fit replacement for the 1998-2011 Ford Ranger, 2001-2010 Mazda B2300, 1998-2001 Mazda B2500, 1998-2007 Mazda B3000, and 1998-2003 Mazda B4000 — see the Buyer's Guide tab for engine-level fitment.
Built with heavy-duty gauge steel construction and a premium boot that keeps out contaminants, it's designed for OE fit and function. Precision tolerances make for straightforward installation and steering alignment. If a worn upper ball joint is behind your clunking, loose steering, or uneven tire wear, replacing it helps restore vehicle handling.
What position is this ball joint?
It is a front upper suspension ball joint. It fits the front upper position on the listed Ford Ranger and Mazda B-series applications.
Which vehicles does the K8738 fit?
The 1998-2011 Ford Ranger, 2001-2010 Mazda B2300, 1998-2001 Mazda B2500, 1998-2007 Mazda B3000, and 1998-2003 Mazda B4000. Check the Buyer's Guide tab for engine-level fitment.
Is this ball joint greaseable?
Yes. It uses a greaseable socket that lets fresh lubricant flush out contaminants, helping reduce corrosion and wear over time.
What are signs a ball joint may need replacing?
Common signs include clunking from the suspension, loose or wandering steering, and uneven tire wear. Have the cause diagnosed before replacing.
Is MOOG K8738 the same as QuickSteer K8738?
Yes. This part is cataloged under both the MOOG and QuickSteer names using the same part number, K8738.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.