HomeSteering > Steering, Gear and Related ComponentsMevotech MK6258T Steering Idler Arm - Front Left
Part #: MK6258T

Mevotech MK6258T Steering Idler Arm - Front Left

Front Left
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Astro and Safari
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Overview of Mevotech MK6258T Steering Idler Arm

The Mevotech MK6258T steering idler arm is designed specifically for Chevrolet Astro and GMC Safari models. This component ensures precise steering control and durability, featuring corrosion-resistant finish and pre-greased joints for long-lasting performance.

  • Length: 4.988 inches
  • Width: 18.0 inches
  • Corrosion resistant finish for extended life
  • Pre-greased for immediate use and reduced maintenance
  • Includes dust boot, washer, and cotter pin for secure installation
  • Attachment method: bolted for reliable fitment
  • Nut wrench size: 0.71 inches

Detailed Product Description

The Mevotech MK6258T steering idler arm is engineered to meet the specific steering requirements of Chevrolet Astro and GMC Safari vehicles. Its corrosion-resistant finish protects against rust and environmental damage, while the pre-greased joints reduce friction and wear from the start. The included dust boot helps prevent contaminants from entering the joint, maintaining smooth operation over time. Installation is straightforward with the bolted attachment method, and the package includes all necessary hardware such as a washer and cotter pin to ensure a secure and safe fit. The 0.71-inch nut wrench size allows for proper torque application during installation.

Compatible Vehicles and Common Applications

  • Chevrolet Astro steering system maintenance or repair
  • GMC Safari steering idler arm replacement
  • Resolving steering play or looseness in Chevrolet Astro
  • Addressing uneven tire wear caused by steering component wear
  • Eliminating steering noise or vibration related to idler arm failure

Installation Notes and Tips

When installing the Mevotech MK6258T steering idler arm, ensure the vehicle is securely lifted and supported. Use the included cotter pin and washer to secure the assembly properly. Verify the nut wrench size of 0.71 inches for correct torque application. Since the part comes pre-greased, additional lubrication is typically not required during installation. Always check alignment after replacement to maintain proper steering geometry.

Quality Assurance and Warranty

Mevotech manufactures the MK6258T steering idler arm to meet or exceed OEM specifications for Chevrolet Astro and GMC Safari vehicles. The corrosion-resistant finish and pre-greased design contribute to the part’s durability and reliability. While specific warranty details should be confirmed at the point of purchase, Mevotech generally offers coverage against defects in materials and workmanship to ensure customer confidence in the product.

BrandMevotech
Part NumberMK6258T
Attachment MethodBolted
Cotter Pin IncludedYes
Dust Boot IncludedYes
Friction Material ThicknessCorrosion Resistant
Length4.988
Nut Wrench Size0.71
Pre-GreasedYes
Washer IncludedYes
Width18.0

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1990ChevroletAstroRWDFront Left1st Design; with 10mm Bolts
1990GMCSafariRWDFront Left1st Design; with 10mm Bolts
1989ChevroletAstroFront Left
1989GMCSafariFront Left
1988ChevroletAstroFront Left
1988GMCSafariFront Left
1987ChevroletAstroFront Left
1987GMCSafariFront Left
1986ChevroletAstroFront Left
1986GMCSafariFront Left
1985ChevroletAstroFront Left
1985GMCSafariFront Left

* 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:

620.66027FA1507IA6258IA6258PRIK6258TK6258K6258TTA2319TK6258TXK6258

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