Anchor 9458 Automatic Transmission Mount - Rear Left

Brand Anchor 9458
Position Rear Left
Fits Acura · 3 vehicles

OE-standard design. Engineered for direct replacement and dependable transmission support.

Vibration damping. Helps isolate movement for smoother operation.

Rubber-to-metal bond. Special bonding agent helps deliver lasting durability.

Cross-references CSF 3940, Genuine 50860SEPA03 and 4399 for the same application. See all 9.

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Automatic Transmission Mount for Acura TL

Anchor 9458 is a rear left automatic transmission mount engineered for 2004-2006 Acura TL manual transmission vehicles only. It supports the transmission assembly and helps reduce vibration transfer through the drivetrain.

Key Features

  • Fits 2004-2006 Acura TL, rear left
  • Automatic transmission mount application for manual transmission vehicles only
  • Natural rubber and SBR rubber construction for durability and performance
  • Heat-treated grade 5 steel fasteners
  • Rubber-to-metal bonding process for stable mount integrity
  • Rubber compound formulated to a specific durometer hardness
  • Anchor part number 9458

Product Details

This Anchor transmission mount is built to OE standards for the rear left position on the Acura TL. The mount is designed to carry transmission load while isolating vibration, helping maintain driveline stability and reduce harshness in the cabin. Anchor 9458 is a direct-fit replacement for 2004, 2005, and 2006 Acura TL manual transmission vehicles, and it cross-references Genuine 50860SEPA03 for the same application.

Common Issues It May Address

  • Excessive drivetrain vibration felt during acceleration or idle
  • Transmission movement caused by a worn rear left mount
  • Noise from deteriorated rubber or separated mount material
  • Misalignment concerns related to mount wear
  • Harshness transferred into the vehicle body

Installation Notes

Verify the vehicle is a manual transmission Acura TL before ordering. Confirm the rear left mounting location and compare the original mount to Anchor 9458 before installation. Inspect adjacent mounts and drivetrain components for wear, since a failed mount can place added stress on nearby parts.

Quality Assurance

Anchor 9458 is manufactured to OE standards and backed by a 12-month warranty.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006AcuraTL3.2LV6Rear LeftManual transmission vehicles only.
2005AcuraTL3.2LV6Rear LeftManual transmission vehicles only.
2004AcuraTL3.2LV6Rear LeftManual transmission vehicles only.
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CSF — 3940Genuine — 50860SEPA03439962500233127756022540A9458B9458EM9458