ATP Parts B-445 Transmission Filter Kit

Transmission Filter Kit Overview

ATP Parts B-445 is a transmission filter kit for select Mercedes-Benz applications with pan or sump filter configurations. It helps keep transmission fluid cleaner by capturing wear debris before it can circulate through the valve body and other internal components.

Fits 2013-2018 Mercedes-Benz B250, N/A. Fits 2014-2017 Mercedes-Benz CLA250, N/A. Fits 2014-2017 Mercedes-Benz CLA45 AMG, N/A. Fits 2015-2017 Mercedes-Benz GLA250, N/A. Fits 2015-2017 Mercedes-Benz GLA45 AMG, N/A. Fits 2018 Mercedes-Benz B250, N/A, W/ Pan; Premium Replacement. Fits 2018 Mercedes-Benz CLA250, N/A, W/ Pan; Premium Replacement. Fits 2018 Mercedes-Benz GLA250, N/A, W/ Pan; Premium Replacement. Fits 2018 Mercedes-Benz GLA45 AMG, N/A, W/ Pan; Premium Replacement. This part cross-references Mercedes-Benz OE numbers 246 377 14 00 and 246 377 24 00 for the same application.

Key Features

• Transmission filter kit for service replacement
• Helps keep transmission fluid clean
• Supports protection of the valve body and internal transmission components
• Premium Replacement line from ATP Parts

Detailed Description

ATP Parts B-445 is built for routine transmission service on Mercedes-Benz B250, CLA250, CLA45 AMG, GLA250, and GLA45 AMG applications listed in the fitment data. The filter is intended to remove debris created by normal wear so the fluid stays cleaner and the transmission’s hydraulic passages remain less prone to restriction. Using the correct transmission filter during service can help reduce the risk of contamination-related repairs and keep the transmission operating as intended. ATP Parts B-445 is a practical choice when replacing a worn or clogged filter during maintenance on these Mercedes-Benz models.

What It Helps Address

• Dirty transmission fluid from normal wear
• Debris buildup that can restrict fluid flow
• Clogging in the valve body and related passages
• Service intervals where the filter should be renewed
• Contamination that can contribute to avoidable transmission repairs

Installation Notes and Tips

Verify the transmission configuration before ordering, since the fitment includes pan and sump filter notes for specific Mercedes-Benz applications. Match the vehicle year, model, and service notes exactly to the listing. Replace the filter during transmission service whenever the existing filter shows restriction, contamination, or age-related wear.

Quality Assurance

ATP Parts positions Premium Replacement products as service parts for applications that require accurate fitment and dependable filtration performance. Part number B-445 is listed with Mercedes-Benz OE cross-references 246 377 14 00 and 246 377 24 00.