HomeSteering > Steering, Gear and Related ComponentsDelphi TA5644 Steering Idler Arm Bracket Assembly
Part #: TA5644

Delphi TA5644 Steering Idler Arm Bracket Assembly

28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD
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Delphi Steering Idler Arm and Bracket Assembly Overview

The Delphi TA5644 Steering Idler Arm and Bracket Assembly is designed for reliable steering performance in heavy-duty Chevrolet and GMC trucks. This pre-greased component ensures smooth operation and durability for models like the Sierra 2500 HD and Silverado 3500 HD.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
  • Pre-greased for immediate use and reduced maintenance
  • Includes grease fitting for easy lubrication
  • Standard replacement grade for dependable performance
  • Length dimensions: 161.0 mm (5.27 inches)

Product Features and Specifications

The TA5644 steering idler arm assembly from Delphi is engineered to meet OEM standards for steering gear components. Its pre-greased design and included grease fitting allow for straightforward maintenance, extending the life of the steering system. The assembly measures 161.0 mm (5.27 inches) in length, ensuring proper fit and function within the steering linkage of compatible Chevrolet and GMC heavy-duty trucks.

Application and Compatibility

This steering idler arm and bracket assembly is specifically compatible with Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. The part number TA5644 corresponds to a direct replacement component designed to maintain steering stability and control in these vehicles.

  • Reduces steering play and improves handling response
  • Addresses uneven tire wear caused by steering misalignment
  • Eliminates excessive steering wheel vibration
  • Prevents premature wear of related steering components
  • Restores proper steering geometry for safer driving

Installation Notes and Tips

Installation of the Delphi TA5644 steering idler arm assembly should be performed by a qualified technician familiar with heavy-duty truck steering systems. The pre-greased unit includes a grease fitting to facilitate ongoing lubrication. It is recommended to inspect related steering components during installation and perform a wheel alignment afterward to ensure optimal performance.

Quality Assurance and Warranty

Delphi manufactures the TA5644 steering idler arm assembly to meet industry standards for durability and reliability. This standard replacement grade part is backed by Delphi's quality control processes. Please refer to Delphi's official warranty policy for specific coverage details.

BrandDelphi
Part NumberTA5644
Grease Fitting IncludedYes
Item GradeStandard Replacement
Length5.27
Length161.0
Pre-GreasedYes

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2017ChevroletSilverado 2500 HDN/A
2017ChevroletSilverado 3500 HDN/A
2017GMCSierra 2500 HDN/A
2017GMCSierra 3500 HDN/A
2016ChevroletSilverado 2500 HDN/A
2016ChevroletSilverado 3500 HDN/A
2016GMCSierra 2500 HDN/A
2016GMCSierra 3500 HDN/A
2015ChevroletSilverado 2500 HDN/A
2015ChevroletSilverado 3500 HDN/A
2015GMCSierra 2500 HDN/A
2015GMCSierra 3500 HDN/A
2014ChevroletSilverado 2500 HDN/A
2014ChevroletSilverado 3500 HDN/A
2014GMCSierra 2500 HDN/A
2014GMCSierra 3500 HDN/A
2013ChevroletSilverado 2500 HDN/A
2013ChevroletSilverado 3500 HDN/A
2013GMCSierra 2500 HDN/A
2013GMCSierra 3500 HDN/A
2012ChevroletSilverado 2500 HDN/A
2012ChevroletSilverado 3500 HDN/A
2012GMCSierra 2500 HDN/A
2012GMCSierra 3500 HDN/A
2011ChevroletSilverado 2500 HDN/A
2011ChevroletSilverado 3500 HDN/A
2011GMCSierra 2500 HDN/A
2011GMCSierra 3500 HDN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1925666119258130

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.