Dorman 539-817 Suspension Ball Joint - Front Lower

Dorman 539-817 Front Lower Ball Joint

Dorman 539-817 is a threaded suspension ball joint built as a direct replacement for the original equipment design on select Isuzu and Honda applications. It is precision-engineered and tested for reliable service on front lower suspension positions, including Honda Passport and Isuzu Rodeo fitments.

Key Features

• Threaded, bolt-in suspension ball joint for front lower applications
• Steel construction with a grey finish
• Premium suspension grade type
• Dust boot included to help protect the joint
• Castle nut, cotter pin hole, and mounting hardware included
• Tapered stud design with 12 mm wrench size
• Grease fitting not included; non-greaseable design
• Compatible with select Isuzu Axiom, Rodeo, Rodeo Sport, Amigo, Pickup, Trooper, and Honda Passport models

Detailed Description

This Dorman suspension ball joint, part number 539-817, is designed for front lower suspension service where OE-style fit and dependable articulation are required. The steel body, threaded construction, and tapered stud support secure installation in the suspension knuckle, while the included dust boot helps shield internal components from road contamination. This part cross-references MOOG Chassis Products K9465 and Beck/Arnley 101-4188 for the same application.

Compatible With 1994-2002 Honda Passport, front lower; 1991-2004 Isuzu Rodeo, front lower; and 2002-2004 Isuzu Axiom, front lower. It also serves select front lower applications on Isuzu Rodeo Sport, Amigo, Pickup, and Trooper platforms. For shoppers searching for a front lower ball joint for a Honda Passport or Isuzu Rodeo replacement, Dorman 539-817 provides a direct-fit service part for the listed vehicles.

What It Helps Address

• Excessive front-end looseness or play
• Clunking or knocking from the lower suspension
• Uneven tire wear related to worn ball joint geometry
• Steering wander caused by worn front lower joint components
• Suspension noise during braking, turning, or road impacts

Installation Notes and Tips

Verify vehicle year, make, model, and front lower position before installation. The bolt-in, threaded design and included mounting hardware support replacement service, and the cotter pin hole and castle nut provision should be checked against the vehicle’s original setup. Because this is a non-greaseable ball joint, routine lubrication is not required after installation.

Quality Assurance

Dorman manufactures this part as a precision-engineered replacement component and subjects it to testing for dependable OE-style service. Part number 539-817 is built for specific vehicle applications rather than universal use, helping ensure the correct fit for the listed Isuzu and Honda front lower suspension positions.