TRW Automotive JBJ861 Premium Front Upper Ball Joint

The TRW JBJ861 is a premium replacement ball joint engineered to original equipment quality standards for superior steering and suspension performance. This front upper ball joint features advanced low-friction design technology that delivers reliable, robust performance while restoring your vehicle's steering and suspension systems to original operating specifications.

Advanced Construction and Materials:

• Forged or cold-formed steel housing for maximum strength and durability
• Low-friction polymer bearings that enhance damping characteristics and reliability
• Highly polished ball stud encapsulated within high-strength polymer bearing for smooth articulation
• Corrosion-resistant ball pin with stainless steel or geo-met coating
• Premium rubber dust boot seals out contaminants and moisture

Quality Assurance and Performance:

• Four levels of testing, technical review, and audit before approval
• Endurance tested to 500,000 cycles for proven longevity
• Sealed-for-life, maintenance-free design eliminates the need for greasing
• Low-friction design reduces heat and wear while extending service life
• Includes premium installation hardware for proper assembly

TRW's sealed-for-life design protects against harmful elements including water, road salt, and grit that cause premature wear in traditional greasable ball joints. The low-friction polymer bearing system provides smooth steering response and facilitates optimal suspension performance with reduced heat generation and extended component life.