Delphi TA5666 Steering Idler Arm

Brand Delphi TA5666
Arm Attachment Type Bracket
Greaseable No
Item Grade Standard Replacement
Length 6.23
Length 158.4
Pre-Greased Yes
Fits Toyota · 14 vehicles

Standard replacement. Built for OE-level compatibility and dependable steering performance.

Pre-greased. Ready to install with no extra lubrication needed.

OE expertise. Delphi applies original-equipment know-how to its aftermarket steering parts.

Cross-references Beck/Arnley 101-4228, MOOG Chassis Products K9424 and MOOG Chassis Products K80536 for the same application. See all 4.

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Delphi TA5666 Steering Idler Arm

The Delphi TA5666 steering idler arm is a standard replacement part built for Toyota steering systems that need stable linkage support and consistent road feel. It is pre-greased for service-ready installation and uses a bracket-style arm attachment for the listed applications.

Key Features

  • Pre-greased design for immediate use
  • Bracket arm attachment type
  • Standard replacement grade
  • Length: 158.4 mm (6.23 in.)
  • Greaseable: No
  • Engineered using Delphi OE dimensional and material analysis
  • Tested for temperature extremes below -40°C and above 120°C
  • Exposed to 720 hours of salt spray testing

Detailed Description

Delphi applies OE-focused steering expertise to the TA5666 idler arm, with attention to fit, material selection, and durability. This part is built for Toyota T100, Toyota 4Runner, and Toyota Pickup steering applications where the idler arm helps maintain proper center-link support and steering response. The Delphi TA5666 is a practical OE-style replacement for drivers servicing worn steering linkage components on these vehicles.

This part cross-references Beck/Arnley 101-4228 for the same application.

What It Helps Address

  • Excessive steering play or looseness
  • Uneven or wandering steering feel
  • Clunking or movement in the steering linkage
  • Wear-related instability in Toyota steering systems
  • Restoration of center-link support on high-mileage vehicles

Installation Notes and Tips

Verify the vehicle year, model, and steering linkage configuration before installation. For best results, inspect related steering components such as the center link, tie rod ends, and mounting points for wear before replacing the idler arm. After installation, a professional wheel alignment is recommended to confirm steering geometry and road tracking.

Quality Assurance

Delphi manufactures this steering component using OE-based testing and dimensional analysis to support proper fit and durability. The part is evaluated under extreme temperature and corrosion conditions to reflect demanding real-world service.

Compatible Vehicles

  • Fits 1993-1998 Toyota T100, N/A
  • Fits 1992-1995 Toyota 4Runner, N/A
  • Fits 1992-1995 Toyota Pickup, N/A
This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1998ToyotaT1004WDN/A
1997ToyotaT1004WDN/A
1996ToyotaT1004WDN/A
1995Toyota4RunnerN/A
1995ToyotaPickup4WDN/A
1995ToyotaT1004WDN/A
1994Toyota4RunnerN/A
1994ToyotaPickup4WDN/A
1994ToyotaT1004WDN/A
1993Toyota4RunnerN/A
1993ToyotaPickup4WDN/A
1993ToyotaT1004WDN/A
1992Toyota4RunnerN/A
1992ToyotaPickup4WDN/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 101-4228MOOG Chassis Products — K9424MOOG Chassis Products — K8053645490-39365