HomeTransmission > Service KitsATP Parts B-401 Transmission Filter Kit
Part #: B-401

ATP Parts B-401 Transmission Filter Kit

⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Elantra, Soul, Forte, Spectra, and Spectra5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of ATP Parts Transmission Filter Kit B-401

The ATP Parts Transmission Filter Kit B-401 is designed for Hyundai and Kia vehicles, including Elantra, Forte, Soul, Spectra, and Spectra5 models. This kit is essential for maintaining transmission performance and requires transmission disassembly during installation.

  • Compatible with Hyundai Elantra, Kia Forte, Soul, Spectra, and Spectra5
  • Includes all necessary components for transmission filter replacement
  • Requires transmission disassembly for proper installation
  • Part number B-401 ensures correct fitment and quality
  • Manufactured by ATP Parts, a trusted name in transmission service kits

Detailed Product Description

The ATP Parts Transmission Filter Kit B-401 is engineered to meet the specifications of Hyundai and Kia transmissions found in Elantra, Forte, Soul, Spectra, and Spectra5 models. This transmission filter kit includes components designed to filter out contaminants and debris from the transmission fluid, helping to maintain smooth shifting and prolong transmission life. Installation requires transmission disassembly, so it is recommended for professional mechanics or experienced DIY technicians. The kit’s part number B-401 ensures compatibility and reliable performance for the specified vehicles.

Common Applications and Issues Addressed

  • Helps prevent transmission fluid contamination
  • Reduces risk of transmission slipping or rough shifting
  • Addresses transmission overheating caused by clogged filters
  • Supports overall transmission system longevity
  • Restores proper fluid flow within Hyundai and Kia transmissions

Installation Notes and Tips

Installation of the ATP Parts Transmission Filter Kit B-401 requires complete transmission disassembly. It is important to follow the vehicle manufacturer’s service manual for proper removal and reassembly procedures. Ensure all old filter components and debris are fully removed before installing the new filter. Use appropriate tools and maintain a clean work environment to avoid contamination. After installation, verify transmission fluid levels and check for leaks during a test drive.

Quality Assurance and Warranty

ATP Parts provides this transmission filter kit with a focus on quality and fitment accuracy for Hyundai and Kia vehicles. While specific warranty details are not listed, ATP Parts products typically meet or exceed OEM standards for transmission service kits. Using part number B-401 ensures you receive a product designed to maintain transmission integrity and performance.

BrandATP Parts
Part NumberB-401
Contents or Additional DetailsTransmission Disassembly Required
LineCodeATP

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HyundaiElantra2.0LL4N/A
2011HyundaiElantra2.0LL4N/A
2011KiaSoul2.0LL4N/A
2010HyundaiElantra2.0LL4N/A
2010KiaForte2.4LL4N/A
2010KiaForte2.0LL4N/A
2010KiaSoul2.0LL4N/A
2009HyundaiElantra2.0LL4N/A
2009KiaSpectra2.0LL4N/AOnly Fits A4CF2
2008HyundaiElantra2.0LL4N/A
2008KiaSpectra2.0LL4N/AOnly Fits A4CF2
2008KiaSpectra52.0LL4N/AFrom 09/11/2006; To 03/01/2008
2008KiaSpectra52.0LL4N/AFrom 14/02/2007; To 03/01/2008
2007HyundaiElantra2.0LL4N/A
2007KiaSpectra2.0LL4N/AOnly Fits A4CF2
2007KiaSpectra52.0LL4N/A
2006KiaSpectra2.0LL4N/A
2006KiaSpectra52.0LL4N/A
2005KiaSpectra2.0LL4N/AOnly Fits A4CF2
2005KiaSpectra52.0LL4N/A
2004KiaSpectra2.0LL4N/AOnly Fits A4CF2
2004KiaSpectra1.8LL4N/AOnly Fits A4CF2

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

46321-23000

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.