ATP Parts B-414 Transmission Filter Kit

Transmission Filter Kit for Honda Civic and Insight

ATP Parts B-414 is a Premium Replacement transmission filter kit built to keep transmission fluid cleaner as it circulates through the system. For Honda Civic and Honda Insight applications, regular filter service helps reduce debris buildup that can restrict flow and affect valve body operation.

Key Features

• Transmission filter kit for service replacement
• Premium Replacement line from ATP Parts
• Designed to help maintain cleaner transmission fluid
• 8.5-inch sump filter design for listed applications
• Direct-fit service part for select Honda automatic transmission applications
• Part number B-414 for ordering and cross-reference use

Detailed Description

ATP Parts B-414 is a transmission filter kit for select Honda vehicles, including 2003-2011 Honda Civic and 2001-2006 Honda Insight applications. This Premium Replacement part is designed around the needs of transmission service, where keeping fluid clean is important for protecting internal components from wear-related debris. The filter helps capture contaminants before they can circulate through the valve body and other critical transmission passages. This part number B-414 is a practical choice for routine maintenance on Honda Civic and Honda Insight models that use the listed sump filter configuration.

This part cross-references Honda OE-style and aftermarket numbers such as 25420PHT003 and F285 for the same application.

What It Helps Address

• Dirty or contaminated transmission fluid
• Debris buildup from normal transmission wear
• Restricted fluid flow through the valve body
• Service intervals where the transmission filter is due for replacement
• Transmission performance issues related to clogged filtration

Installation Notes and Tips

• Verify the vehicle year and model against the listed fitment before ordering.
• Confirm the transmission uses the sump filter configuration shown for the application.
• Inspect the pan, gasket surface, and fluid condition during service.
• Replace the filter during scheduled transmission maintenance to help keep fluid circulation clean.

Quality Assurance

ATP Parts positions this filter in its Premium Replacement line for service-focused fitment and application coverage. The manufacturer describes the filter as a maintenance part intended to help keep transmission fluid clean and reduce the risk of debris-related restriction in the transmission system.