Moog K8771T Suspension Ball Joint - Front Lower

MOOG K8771T Front Lower Ball Joint

The MOOG K8771T is a press-in suspension ball joint for front lower applications on select Ford Ranger and Mazda B-Series trucks. It uses a greaseable design, neoprene material, and a standard suspension grade construction to support dependable steering and suspension service.

Key Features

• Press-in mounting type for front lower suspension service
• Greaseable design for routine lubrication maintenance
• Neoprene material
• Castle nut included with cotter pin hole
• Standard suspension grade type
• Maximum outside diameter: 1.750 in.
• Adjustable: No

Detailed Product Overview

MOOG K8771T is built for front lower suspension positions on 1998-2011 Ford Ranger, 2001-2010 Mazda B2300, 2003-2007 Mazda B3000, 1998-2001 Mazda B3000, 1998-2003 Mazda B4000, 2002 Mazda B3000, and 1998-2001 Mazda B2500 applications. It is a direct-fit suspension ball joint for vehicles that use a press-in design, and it is intended for service work where steering precision and suspension joint integrity matter. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. The K8771T part number is also listed among interchange references for related aftermarket and OE-style applications.

Common Problems This Part Can Address

• Excessive front-end play from a worn lower ball joint
• Clunking or popping noises from the front suspension
• Uneven tire wear related to suspension looseness
• Loose or imprecise steering feel
• Inspection failure caused by worn suspension joints

Installation Notes and Tips

Fits 1998-2011 Ford Ranger, front lower; fits 2001-2010 Mazda B2300, front lower; fits 2003-2007 Mazda B3000, front lower; fits 1998-2001 Mazda B3000, front lower; fits 1998-2003 Mazda B4000, front lower; fits 2002 Mazda B3000, front lower; and fits 1998-2001 Mazda B2500, front lower. Verify the vehicle’s suspension design before installation, since the fitment notes reference various vehicle designs. Because this is a press-in ball joint, proper removal and installation tools are recommended to avoid damage to the control arm or joint bore. The included castle nut and cotter pin hole support secure fastening during service.

Quality Assurance

MOOG ball joints are backed by superior materials and rigorous testing, with problem-solving design features aimed at making installation more straightforward. The K8771T uses a greaseable construction and durable neoprene material to support long-term suspension service.