Description

21830-38510 Mounting Gear Box Compatibility

21830-38510 Mounting Gear Box Hyundai Sonata | Kia Optima | Magentis | 1998–2006 Automatic Series

Premium 21830-38510 MOUNTING GEAR BOX specifically engineered for Hyundai-Kia’s mid-size sedan architecture. Constructed with high-strength materials, this part is optimized for the harmonics of 2.0L, 2.4L, and 2.7L V6 powerplants. Explore our internal gearbox mount catalog or browse our Hyundai Sonata EF / Kia Optima GD platform parts category for your replacement.

Hyundai Sonata (EF)

  • Model Years: 1998–2005 (EF Chassis)
  • Part Code: 21830-38510
  • Application: Mounting Gear Box / Transmission Support

Kia Optima / Magentis (GD)

  • Model Years: 2001–2006 (GD Series)
  • Testing: Dynamic Load Stress Verified
  • Feature: Reinforced Steel Build & OE Alignment
  • Installation: Direct Factory Replacement

Part Number Reference: 21830-38510 (Mounting Gear Box) — Check related items in our engine mount collection.

Mounting configurations for the Delta V6 and Sirius L4 powertrains vary significantly between transmission types and specific build dates within the EF/GD platform cycle. 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 21830-38510)?
This automatic transmission gearbox mount anchors the transaxle housing on classic mid-size sedans, absorbing shifting strain and controlling powertrain vibration.
Which vehicles are compatible with part number 21830-38510?
It is custom-built for automatic transmission variants of the 1998–2005 Hyundai Sonata (EF platform) and 2001–2006 Kia Optima / Magentis (GD platform) equipped with L4 and V6 engines.
Why should I confirm my chassis number (VIN) via WhatsApp before ordering?
Providing your VIN guarantees accurate fitment across model-year transitions, engine sizes (Sirius L4 vs. Delta V6), and production-line variations.

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