HomeTransmission > Service KitsATP Parts B-448 Transmission Filter Kit
Part #: B-448

ATP Parts B-448 Transmission Filter Kit

Premium Replacement
⚙️ 47 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
📦Premium Replacement
🚗Fitment: Nissan and INFINITI, Armada, QX56, Pathfinder, and Pathfinder Armada
🔄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 Premium Replacement Transmission Filter Kit B-448

The ATP Parts Premium Replacement Transmission Filter Kit B-448 is designed for reliable maintenance of your vehicle's transmission system. Specifically compatible with INFINITI and Nissan models such as the Armada, Pathfinder, Pathfinder Armada, and QX56, this kit helps maintain optimal transmission performance.

  • Complete transmission filter kit for service and maintenance
  • Compatible with INFINITI and Nissan Armada, Pathfinder, Pathfinder Armada, and QX56
  • Part number B-448 ensures precise fit and function
  • Part of the ATP Parts Premium Replacement line for dependable quality
  • Includes all necessary components for transmission filter replacement

Detailed Product Description

The ATP Parts Premium Replacement Transmission Filter Kit B-448 is engineered to meet the specifications required for effective transmission service on select INFINITI and Nissan vehicles. This kit includes a transmission filter designed to capture contaminants and debris, helping to protect the transmission system and extend its service life. The B-448 kit is tailored for models including the Nissan Armada, Pathfinder, Pathfinder Armada, and the INFINITI QX56, ensuring compatibility and ease of installation.

The Premium Replacement product line from ATP Parts focuses on providing quality replacement components that meet or exceed OEM standards. This line is intended for customers seeking reliable parts that maintain vehicle performance without compromise. The B-448 kit reflects this approach by offering a transmission filter solution that supports proper fluid flow and filtration efficiency.

Common Applications and Issues Addressed

  • Replacement during routine transmission service intervals
  • Resolving transmission slipping or rough shifting caused by clogged filters
  • Preventing transmission overheating due to restricted fluid flow
  • Addressing contamination-related transmission wear
  • Maintaining transmission fluid cleanliness for extended component life

Installation Notes and Tips

  • Ensure vehicle compatibility with INFINITI and Nissan Armada, Pathfinder, Pathfinder Armada, and QX56 models before installation
  • Drain transmission fluid prior to filter replacement to avoid spills
  • Follow manufacturer torque specifications when securing the filter and related components
  • Replace transmission fluid with recommended type and quantity after installation
  • Inspect transmission pan and gasket for wear or damage during service

Quality Assurance and Warranty

ATP Parts Premium Replacement products are manufactured to meet industry standards for durability and performance. The B-448 Transmission Filter Kit undergoes quality control processes to ensure fitment accuracy and functional reliability. Warranty coverage details are provided by ATP Parts and typically cover defects in material and workmanship under normal use conditions.

BrandATP Parts
Part NumberB-448
PositionPremium Replacement
LineCodeATP

This part fits 47 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2015NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2014NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2013NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2012INFINITIQX56RWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2012INFINITIQX564WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2012NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2012NissanPathfinder4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2012NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2011INFINITIQX565.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2011NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2011NissanPathfinder4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2011NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2010INFINITIQX564WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2010INFINITIQX56RWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2010NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2010NissanPathfinder4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2010NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009INFINITIQX564WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009INFINITIQX56RWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009NissanArmadaRWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009NissanArmadaAWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009NissanPathfinder4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2009NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008INFINITIQX56RWDAutomatic5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanArmadaRWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanArmadaAWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanPathfinder4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanPathfinderRWD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanPathfinderAWD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2008NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2007INFINITIQX56RWDAutomatic5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; From 04/2007; To 04/2008; Premium Replacement
2007NissanArmadaRWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; From 04/2007; To 04/2008; Premium Replacement
2007NissanArmadaAWD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; From 04/2007; To 04/2008; Premium Replacement
2007NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2007NissanPathfinderRWD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; From 04/2007; To 07/2008; Premium Replacement
2007NissanPathfinderAWD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; From 04/2007; To 07/2008; Premium Replacement
2007NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2006INFINITIQX564WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2006NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2006NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2005INFINITIQX564WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2005NissanArmada4WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2005NissanPathfinder4WD4.0LV6N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2004INFINITIQX564WD5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement
2004NissanPathfinder Armada5.6LV8N/ADescription: w/ 3rd Hand Gasket; Includes: (1) gasket, (1) filter; Premium Replacement

* 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:

31728-7S11A

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