Description

21830-3S550 Mounting Gear Box Compatibility

21830-3S550 Mounting Gear Box Hyundai Sonata | i45 | Kia Optima | K5 | 2010–2015 Series

Premium 21830-3S550 MOUNTING GEAR BOX (Interchange: 21830-2T150) specifically engineered for Hyundai-Kia’s mid-size YF/TF architecture. Constructed with high-strength materials, this part is optimized for the harmonics of 2.0L and 2.4L L4 powerplants, including Full Hybrid (FHEV) configurations. Explore our internal gearbox mount catalog or browse our Hyundai Sonata YF / Kia Optima TF platform parts category for your replacement.

Hyundai Sonata / i45 (YF)

  • Model Years: 2010–2014 Models
  • Part Code: 21830-3S550 / 2T150
  • Application: Mounting Gear Box / Transmission Support

Kia Optima / K5 (TF)

  • Model Years: 2010–2015 Series
  • Testing: Dynamic Load Stress Verified
  • Feature: Reinforced Steel Build & OE Alignment
  • Installation: Direct Factory Replacement

Part Number Reference: 21830-3S550 / 21830-2T150 (Mounting Gear Box) — Check related items in our engine mount collection.

Mounting requirements for the Hybrid and Gasoline powertrains on the YF/TF platform can vary based on production region and specific build dates. Verify your VIN to ensure the mounting geometry matches your vehicle exactly.


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Questions and Answers

What is the primary function of the mounting gear box (part number 21830-3S550 / 21830-2T150)?
This transmission gearbox mount secures the transaxle housing on mid-size sedans, absorbing shift shock and dampening vibrations from both gasoline and hybrid powertrains.
Which vehicles are compatible with part numbers 21830-3S550 and 21830-2T150?
It is custom-built for 2010–2014 Hyundai Sonata / i45 (YF platform, including FHEV hybrid variants) and 2010–2015 Kia Optima / K5 (TF platform) models.
Why should I confirm my chassis number (VIN) via WhatsApp before ordering?
Providing your VIN guarantees precise fitment by filtering out variations between hybrid layouts, standard gasoline setups, and regional assembly differences.

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