Description

46321-23001 GEAR FILTER Guide

Drivetrain Protection | Hyundai & Kia Automatic Transmission

Maintaining clean transmission fluid is vital for the longevity of your automatic gearbox. This premium internal strainer is designed to meet OEM specifications, ensuring your transmission receives a steady flow of clean oil for smooth operation.

46321-23001 GEAR FILTER Fitment

  • Hyundai Compatibility: Elantra / Accent / Coupe
  • Kia Compatibility: Rio / Spectra / Cerato
  • Transmission: 4-Speed Automatic
  • Type: Internal Oil Pan Strainer
  • Part Number: 46321-23001

46321-23001 GEAR FILTER Specs

  • Material: Premium Filtration Mesh & Steel
  • Design: High-Flow Intake Port
  • Quality: OE Performance Equivalent
  • Durability: Heat & Chemical Resistant
  • Function: Removes Metal & Friction Particles

Transmission Service Benefits

A clean filter is essential for preventing transmission overheating and solenoid failure. For a professional service, we recommend pairing the **46321-23001 GEAR FILTER** with our Genuine ATF Fluids and Oil Pan Gaskets.

Confirm Gearbox Compatibility

Transmission fitment can vary by engine size and production month. Please contact us with your VIN to confirm this filter is correct for your vehicle.


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Note: Original manufacturer part numbers and technical specifications are provided for identification and compatibility reference only.

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Questions and Answers

What is the primary role of this filter?
It serves as the primary defense for the automatic transmission, straining the ATF to remove contaminants that could cause internal damage or erratic shifting.
Which vehicles utilize the 46321-23001 GEAR FILTER?
This part is a specialized fitment for various Hyundai and Kia models from the mid-2000s equipped with 4-speed automatic gearboxes, including the Elantra, Accent, and Rio.
When should this filter be replaced?
It is generally recommended to replace the filter during a complete transmission fluid service, typically every 40,000 to 60,000 kilometers, or if you notice shifting delays.
Is this an internal or external filter?
The 46321-23001 GEAR FILTER is an internal pan-style filter. It requires the removal of the transmission oil pan for installation.
Does it include the pan gasket?
This part number typically refers to the filter unit itself. We recommend purchasing a high-quality silicone or cork gasket separately to ensure a leak-free seal upon reassembly.

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