Delphi TC5112 Suspension Ball Joint - Front Lower

Front Lower Ball Joint for Nissan 280ZX and 810

Delphi TC5112 is a standard replacement suspension ball joint for the front lower position. It is built with a steel body, greaseable design, and included dust boot to support precise steering and suspension movement in classic Nissan applications.

Fits 1979-1983 Nissan 280ZX, front lower. Fits 1977-1980 Nissan 810, front lower. Delphi TC5112 is also a direct-reference option for drivers searching by part number TC5112 for these front suspension repairs.

Key Features

• Steel construction with black finish
• Front lower suspension ball joint assembly
• Greaseable design with grease fitting included
• Dust boot included with chloroprene rubber material
• Threaded stud with tapered stud design
• Bolt-on mounting type with mounting hardware included
• Castle nut, cotter pin, washers, and nuts included
• Standard replacement, non-adjustable design
• OE-focused dimensional and material analysis for fit consistency

Detailed Description

Delphi TC5112 is engineered as a front lower suspension ball joint for the Nissan 280ZX and Nissan 810. Delphi applies OE-level dimensional and material analysis to help maintain proper fit between the original part and the aftermarket replacement, while the part is tested across extreme temperature ranges and salt-spray exposure to evaluate durability in harsh conditions. The result is a practical suspension service part for restoring steering response and front-end joint integrity on these vehicles.

This part cross-references Beck/Arnley 101-3419 for the same application.

Common Repair Uses

• Restores looseness or play in the front lower suspension joint
• Addresses clunking or popping from the front end over bumps
• Helps correct steering wander caused by worn ball joint components
• Replaces a damaged dust boot or greaseable joint assembly
• Supports front suspension service on Nissan 280ZX and Nissan 810 models

Installation Notes and Tips

Verify the front lower position before installation and confirm stud taper, mounting hole layout, and thread specifications against the removed part. Use the included mounting hardware, castle nut, cotter pin, and grease fitting as required during service. After installation, inspect alignment and suspension fasteners to confirm proper seating and steering geometry.

Quality Assurance

Delphi backs its aftermarket steering and suspension portfolio with OE-based engineering practices, including dimensional checks and material analysis. The part is also evaluated for temperature resistance and corrosion exposure to support consistent performance in service.