Moog K500038 Suspension Ball Joint - Front Lower

MOOG K500038 Front Lower Ball Joint

MOOG K500038 is a press-in suspension ball joint built for the front lower position on select Nissan Frontier models. It uses a greaseable design, neoprene material, and a cotter pin hole with castle nut provision to support secure service and straightforward maintenance.

Key Features

• Fits 1998-2004 Nissan Frontier, front lower
• Press-in mounting type for OE-style suspension service
• Greaseable design for routine lubrication
• Neoprene material for durable sealing performance
• Castle nut included with cotter pin hole
• Maximum outside diameter: 2.320

Detailed Description

Built for the front lower suspension location, MOOG K500038 is engineered for Nissan Frontier trucks from 1998 through 2004. The press-in design supports a direct replacement approach for worn lower ball joints, while the greaseable construction helps simplify ongoing service. MOOG problem-solving design features are used to make installation and maintenance more efficient, and the included castle nut provision with cotter pin hole supports secure fastening at the joint connection. This part cross-references Mevotech Supreme MS30505 for the same application.

Common Problems This Part Can Address

• Front-end looseness from a worn lower ball joint
• Clunking or popping noises from the front suspension
• Uneven tire wear related to suspension joint play
• Steering instability caused by excess movement at the lower control arm connection
• Service issues on a press-in Nissan Frontier front lower joint

Installation Notes and Tips

Compatible with 1998-2004 Nissan Frontier front lower applications. Because this is a press-in ball joint, proper suspension service tools are required for removal and installation. Verify the mounting bore condition before installation, and follow factory torque and alignment procedures after replacement. The greaseable fitting should be serviced according to the vehicle maintenance schedule.

Quality Assurance

MOOG ball joints are backed by superior materials and rigorous testing to support reliable performance in suspension service. The brand’s problem-solving design approach is focused on helping technicians complete the job efficiently and with fewer installation issues.