Delphi TA5931 Steering Idler Arm

Brand Delphi TA5931
Arm Attachment Type Bracket
Arm Stud Thread Diameter 12.9
Bracket Hole Quantity 1
Bracket Stud Thread Diameter 50.0
Castle Nut Included Yes
Color Black
Cotter Pin Included Yes
Friction Material Thickness E-Coat
Grease Fitting Included Yes
Greaseable Yes
Item Grade Standard Replacement
Length 193.6
Material Steel
Mounting Hole Diameter 44.0
Pre-Greased Yes
Shape L Type
Fits Chevrolet · 20 vehicles

Standard replacement. OE expertise and dimensional analysis help ensure compatibility.

Steel construction. E-coat finish resists corrosion for dependable steering performance.

Pre-greased. Includes a grease fitting and cotter pin for easier service.

Cross-references MOOG Chassis Products K6100, 3779184 and 3793578 for the same application. See all 4.

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Delphi TA5931 Steering Idler Arm for Corvette

Delphi TA5931 is a steering idler arm built for OE-style replacement on classic Chevrolet Corvette applications. It is engineered with steel construction, an E-coat finish, and pre-greased serviceability to support consistent steering linkage operation on 1963-1982 Chevrolet Corvette models.

Key Features

  • Steel construction with black E-coat finish for corrosion resistance
  • Pre-greased and greaseable design for service-friendly maintenance
  • Includes grease fitting, castle nut, and cotter pin
  • L-type arm design with bracket attachment
  • OE-focused dimensional and material analysis for fit and compatibility
  • Tested for extreme temperature exposure and salt-spray resistance

Detailed Product Overview

The Delphi TA5931 steering idler arm is designed for the steering and related components category, where precise linkage geometry matters. It measures 193.6 in length and uses a steel body with a black E-coat finish. Delphi applies OE-level engineering practices to its aftermarket steering portfolio, including dimensional and material analysis to help match the original part’s fit and function on Chevrolet Corvette steering systems. This part cross-references MOOG Chassis Products K6100 for the same application.

Fits 1963-1982 Chevrolet Corvette, N/A. The Delphi TA5931 is a direct-fit steering idler arm for Corvette owners restoring or maintaining steering linkage performance across the full 1963-1982 model range. Search terms such as Chevrolet Corvette steering idler arm replacement, TA5931 idler arm for Corvette, and 1963-1982 Corvette steering linkage part all point to this application.

Common Issues This Part May Address

  • Excessive steering play caused by a worn idler arm
  • Loose or inconsistent steering response in the linkage
  • Clunking or wandering feel from steering support wear
  • Corrosion-related deterioration of the original steering arm
  • Service issues on greaseable steering linkage components

Installation Notes and Tips

Verify bracket hole diameter, arm stud thread diameter, and mounting dimensions before installation. This idler arm includes a grease fitting and is pre-greased, so follow the vehicle service procedure for lubrication and torque specifications during installation. Confirm the steering linkage is inspected as a system, since worn adjacent components can affect final steering feel.

Quality Assurance

Delphi subjects its steering components to OE-focused validation, including temperature exposure below -40 degrees C and above 120 degrees C, plus extended salt-spray testing. The TA5931 is built to standard replacement specifications with OE-oriented material and dimensional checks for Chevrolet Corvette steering applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1982ChevroletCorvetteN/A—
1981ChevroletCorvetteN/A—
1980ChevroletCorvetteN/A—
1979ChevroletCorvetteN/A—
1978ChevroletCorvetteN/A—
1977ChevroletCorvetteN/A—
1976ChevroletCorvetteN/A—
1975ChevroletCorvetteN/A—
1974ChevroletCorvetteN/A—
1973ChevroletCorvetteN/A—
1972ChevroletCorvetteN/A—
1971ChevroletCorvetteN/A—
1970ChevroletCorvetteN/A—
1969ChevroletCorvetteN/A—
1968ChevroletCorvetteN/A—
1967ChevroletCorvetteN/A—
1966ChevroletCorvetteN/A—
1965ChevroletCorvetteN/A—
1964ChevroletCorvetteN/A—
1963ChevroletCorvetteN/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MOOG Chassis Products — K61003779184379357814053350