Caliso B6477 Front Lower Suspension Ball Joint

The Caliso B6477 is a replacement front lower suspension ball joint designed to restore proper steering geometry and suspension articulation. Ball joints serve as the pivoting connection between the steering knuckle and control arm, allowing for smooth wheel movement while supporting the vehicle's weight. A worn or failed ball joint can result in loose steering, uneven tire wear, and compromised vehicle safety.

Key Features:

• Front Lower Position – Direct replacement for the front lower ball joint location
• Press-In Mounting – Installs into the control arm using a press-in design for a secure, OE-style fit
• Threaded Stud – Features a threaded ball stud for proper castle nut retention
• Pre-Greased – Comes pre-greased for immediate installation
• Greaseable Design – Includes a grease fitting for ongoing lubrication and extended service life
• Corrosion-Resistant Finish – Treated to resist rust and environmental wear
• Complete Hardware Kit – Includes castle nut, cotter pin, dust boot, and grease fitting

Cross-Reference Part Numbers:

• MAS Industries: B6477
• MOOG: K6477
• Mevotech: MK6477
• ACDelco: 45D2232 / 46D2232A
• Dorman: B6477XL / B6477RD / 535-790
• TRW: JBJ887 / 104221
• GM OEM: 12380415 / 12383410
• Centric: 610.66014 / 611.66014
• Raybestos: 505-1232 / 505-1232B
• Mcquay-Norris / Duralast: FA2099
• Coni-Seal: XK6477

The B6477 ball joint is a widely used, well-documented replacement part. Replacing worn ball joints at the recommended service interval helps maintain proper alignment, stable handling, and safe vehicle operation.