Delphi TA3780 Steering Tie Rod End - Inner

Delphi Inner Tie Rod End for Mazda CX-9

Delphi TA3780 is a standard replacement steering tie rod end built for the inner position on select Mazda CX-9 models. It uses OE-focused dimensional and material analysis to support proper fit and steering response, with pre-greased construction and a painted steel housing for everyday service use.

Compatible with 2016-2023 Mazda CX-9, inner steering applications, this Delphi tie rod end is engineered for power steering systems and right-hand thread direction. The TA3780 part number is a direct reference for shoppers looking for an inner tie rod end for Mazda CX-9 steering repair.

Key Features

• Delphi TA3780 inner steering tie rod end
• Fits 2016-2023 Mazda CX-9, inner
• Standard replacement design for power steering systems
• Clockwise (right) thread direction on both ends
• Pre-greased for initial service readiness
• Steel tie rod material with painted steel housing
• Adjustable design with locking nut included
• Male threaded ends with hex head drive type

Detailed Description

Delphi TA3780 is an inner steering tie rod end designed for Mazda CX-9 vehicles from 2016 through 2023. It is built as a straight, adjustable replacement with a steel housing, steel tie rod material, and a plastic bearing material. The part is pre-greased and uses a clockwise thread direction, helping maintain consistent steering linkage service characteristics in power steering applications.

Delphi applies OE-based engineering practices to its aftermarket steering portfolio, including dimensional and material analysis for fit consistency. The part is also tested across extreme temperature ranges and salt-spray exposure to evaluate durability in demanding conditions. This part cross-references Mevotech Supreme MS76724 and MOOG Chassis Products EV801574 for the same application.

What This Part Helps Address

• Steering play or looseness at the inner tie rod location
• Clunking or knocking from worn steering linkage components
• Uneven steering feel during lane changes or turns
• Excessive toe movement caused by worn inner steering joints
• Service replacement for a damaged Mazda CX-9 inner tie rod end

Installation Notes and Tips

Confirm the vehicle is a 2016-2023 Mazda CX-9 with an inner steering tie rod application before installation. Verify thread direction, overall length, and stud dimensions against the removed part to ensure correct replacement. After installation, a professional wheel alignment is recommended to restore steering geometry and tire wear characteristics.

Quality Assurance

Delphi backs this steering component with OE-focused design and validation practices. The part is evaluated for temperature extremes below -40 degrees C and above 120 degrees C, and it is exposed to 720 hours of salt spray during testing to assess corrosion resistance and durability.