Anchor Automatic Transmission Mount P/N:3430

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$78.99
MPN: 3430
Item Package Quantity: 1
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Anchor Automatic Transmission Mount P/N:3430
Anchor Automatic Transmission Mount P/N:3430
$78.99

Keep your automatic transmission securely located and cushioned from vibration with the Anchor transmission mount 3430. This rear left automatic transmission mount installs as a direct-fit replacement for the 2017-2025 Cadillac XT5, 2017-2026 GMC Acadia, 2018-2024 Buick Enclave, 2019-2025 Chevrolet Blazer, 2020-2025 Cadillac XT6, and 2024-2026 Chevrolet Traverse — see the Buyer's Guide tab for engine-level fitment.

  • Supports and isolates: Helps support and locate the transmission while damping the vibration it would otherwise pass into the chassis.
  • Purpose-built rubber: Uses natural and Styrene Butadiene rubber that resists wear and stays stable as it ages, made to a specific durometer (hardness) based on the vehicle application.
  • Strong bond: Chemlock® bonding agent creates a superior rubber-to-metal bond, and the mount is engineered to OE standards using a CAD/CAM process.

Worn transmission mounts often show up as clunking on acceleration, deceleration, or shifting, extra vibration at idle, or cracked and separated rubber. If a failed mount is the cause, this replaces it. Any fasteners included are hardened steel with heat-treated Grade 5 bolts.

Interchange: 84143369 · 84624774 · 85157579 · A5932 · B5932 · 3356 · EM4382

This part cross-references / interchanges with the following part numbers:

84143369, 84624774, 85157579, A5932, B5932, 3356, EM4382

Manufacturer's Warranty: 12 Month Warranty.

Frequently Asked Questions

Does the Anchor transmission mount 3430 fit a GMC Acadia?

Yes — it's listed for the 2017-2026 GMC Acadia, along with several other GM models. Check the Buyer's Guide tab to confirm your exact year and engine.

Will this fit a Buick Enclave?

It's cataloged for the 2018-2024 Buick Enclave. Confirm your model year in the Buyer's Guide tab before ordering.

Where does this mount install?

It is the rear left automatic transmission mount for the listed applications.

What are the signs I need a new transmission mount?

Clunking on acceleration, deceleration, or shifting, added vibration at idle, or cracked and separated rubber can indicate a worn mount. Diagnose the cause before replacing.

Are mounting fasteners included?

Any fasteners included with this mount are hardened steel with heat-treated Grade 5 bolts. Consult the vehicle service information for the correct fasteners and whether they may be reused.