HomeTransmission > Service KitsATP Parts B-321 Transmission Filter Kit
Part #: B-321

ATP Parts B-321 Transmission Filter Kit

⚙️ 79 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Dodge, Chrysler, and Kia, Eclipse, Endeavor, Galant, Stratus, Sebring, Diamante, and Sedona
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Reliable Transmission Filter Kit for Chrysler, Dodge, Kia, and Mitsubishi

The ATP Parts B-321 Transmission Filter Kit is designed to maintain optimal transmission performance for select Chrysler, Dodge, Kia, and Mitsubishi vehicles. This kit provides essential components to help ensure smooth shifting and prolong transmission life.

Key Features of the ATP Parts B-321 Transmission Filter Kit

  • Complete transmission filter kit for thorough service
  • Compatible with Chrysler Sebring, Dodge Stratus, Kia Sedona, Mitsubishi Eclipse, Galant, Diamante, and Endeavor models
  • Includes high-quality filter elements engineered for reliable fluid filtration
  • Designed to meet or exceed OEM specifications
  • Part number B-321 ensures correct fitment and performance

Detailed Description of the ATP Parts B-321 Transmission Filter Kit

This transmission filter kit from ATP Parts is engineered to provide effective filtration for automatic transmissions in a range of vehicles including Chrysler Sebring and Dodge Stratus, as well as Kia Sedona and Mitsubishi models such as Eclipse, Galant, Diamante, and Endeavor. The kit includes all necessary components to replace the transmission filter, helping to remove contaminants and debris from transmission fluid. Proper filtration is critical to maintaining transmission efficiency and preventing premature wear. The B-321 kit is designed with precision to fit the specified models, ensuring compatibility and ease of installation.

Common Transmission Issues Addressed by This Filter Kit

  • Transmission slipping or delayed engagement
  • Contaminated transmission fluid causing rough shifting
  • Overheating due to clogged transmission filter
  • Unusual noises during gear changes
  • Reduced transmission lifespan from debris buildup

Installation Notes and Tips for the B-321 Transmission Filter Kit

  • Ensure vehicle is securely lifted and transmission fluid is drained before installation
  • Replace the transmission filter and gasket as a complete set for best results
  • Use manufacturer-recommended transmission fluid when refilling
  • Inspect transmission pan and magnets for metal particles during service
  • Follow torque specifications for pan bolts to avoid leaks

Quality Assurance and Warranty Information

ATP Parts provides this transmission filter kit with a focus on quality and durability. The B-321 kit is manufactured to meet industry standards and is backed by ATP’s quality assurance processes. While specific warranty details may vary, ATP Parts typically offers limited warranties covering defects in materials and workmanship to ensure customer confidence in the product.

BrandATP Parts
Part NumberB-321
LineCodeATP

This part fits 79 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2012MitsubishiEclipse3.8LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2012MitsubishiEclipse2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2011MitsubishiEclipse3.8LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2011MitsubishiEclipse2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2011MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2010MitsubishiEclipse3.8LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2010MitsubishiEclipse2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2010MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2008MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2007MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2006MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2006MitsubishiGalant3.8LV6N/ADescription: Sump Filter
2005DodgeStratusSedan3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2005DodgeStratusCoupe3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2005DodgeStratus2.7LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2005DodgeStratusSedan2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2005DodgeStratusCoupe2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2005DodgeStratus2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2005DodgeStratus2.0LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2005MitsubishiEclipse3.0LV6N/ADescription: Sump Filter
2005MitsubishiEclipse2.4LL4N/ADescription: Sump Filter
2005MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2005MitsubishiGalant3.8LV6N/ADescription: Sump Filter
2004ChryslerSebring3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2004ChryslerSebring2.7LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2004ChryslerSebring2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2004DodgeStratusCoupe3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2004DodgeStratusSedan3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2004DodgeStratus2.7LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2004DodgeStratus2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2004DodgeStratus2.0LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2004MitsubishiDiamante3.5LV6N/ADescription: Sump Filter
2004MitsubishiEclipse3.0LV6N/ADescription: Sump Filter
2004MitsubishiEclipse2.4LL4N/ADescription: Sump Filter
2004MitsubishiEndeavor3.8LV6N/ADescription: Sump Filter
2004MitsubishiGalant3.8LV6N/ADescription: Sump Filter
2003DodgeStratusCoupe3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2003DodgeStratusSedan3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2003DodgeStratus2.7LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2003DodgeStratusSedan2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2003DodgeStratusCoupe2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2003DodgeStratus2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2003DodgeStratus2.0LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2003KiaSedona3.5LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2003MitsubishiDiamante3.5LV6N/ADescription: Sump Filter
2003MitsubishiEclipse3.0LV6N/ADescription: Sump Filter
2003MitsubishiEclipse2.4LL4N/ADescription: Sump Filter
2003MitsubishiGalant3.0LV6N/ADescription: Sump Filter
2003MitsubishiGalant2.4LL4N/ADescription: Sump Filter
2002DodgeStratusCoupe3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2002DodgeStratusSedan3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2002DodgeStratus2.7LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2002DodgeStratusCoupe2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2002DodgeStratusSedan2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2002DodgeStratus2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2002DodgeStratus2.0LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2002KiaSedona3.5LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2002MitsubishiDiamante3.5LV6N/ADescription: Sump Filter
2002MitsubishiEclipse3.0LV6N/ADescription: Sump Filter
2002MitsubishiEclipse2.4LL4N/ADescription: Sump Filter
2002MitsubishiGalant3.0LV6N/ADescription: Sump Filter
2002MitsubishiGalant2.4LL4N/ADescription: Sump Filter
2001DodgeStratusCoupe3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2001DodgeStratusSedan3.0LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2001DodgeStratus2.7LV6N/ADescription: Sump Filter; Transmission Disassembly Required
2001DodgeStratusCoupe2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2001DodgeStratusSedan2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2001DodgeStratus2.4LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2001DodgeStratus2.0LL4N/ADescription: Sump Filter; Transmission Disassembly Required
2001MitsubishiDiamante3.5LV6N/ADescription: Sump Filter
2001MitsubishiEclipse3.0LV6N/ADescription: Sump Filter
2001MitsubishiEclipse2.4LL4N/ADescription: Sump Filter
2001MitsubishiGalant3.0LV6N/ADescription: Sump Filter
2001MitsubishiGalant2.4LL4N/ADescription: Sump Filter
2000MitsubishiDiamante3.5LV6N/ADescription: Sump Filter
2000MitsubishiEclipse3.0LV6N/ADescription: Sump Filter
2000MitsubishiEclipse2.4LL4N/ADescription: Sump Filter
2000MitsubishiGalant3.0LV6N/ADescription: Sump Filter
2000MitsubishiGalant2.4LL4N/ADescription: Sump Filter

* 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:

440313746233F228FCF4A51DFK366JT7300MR350441P1292TF1215

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