ATP Parts B-150 Transmission Filter Kit

Transmission Filter Kit for Infiniti Q45 and Nissan 300ZX

ATP Parts B-150 is a premium replacement transmission filter kit for select Infiniti Q45 and Nissan 300ZX applications. It is built to help keep transmission fluid clean so the valve body and other internal components stay free of debris that can interfere with operation.

For drivers searching for a transmission filter kit for 1990-2001 Infiniti Q45 or 1990-1996 Nissan 300ZX service, this ATP Parts B-150 kit provides a direct-fit maintenance solution for covered applications.

Key Features

• Transmission filter kit from ATP Parts Premium Replacement
• Helps remove wear-related debris from transmission fluid
• Supports cleaner fluid flow through the valve body and internal passages
• Built for routine transmission service on select Infiniti and Nissan vehicles
• Part number B-150 for easy identification

Detailed Description

ATP Parts B-150 is a transmission filter kit designed for regular service on compatible Infiniti Q45 and Nissan 300ZX models. Transmission fluid carries heat and lubricates critical moving parts, so keeping it clean is important for long-term transmission performance. Replacing a clogged or worn filter helps reduce the buildup that can restrict fluid movement and affect internal operation. This part cross-references Gates 85974 for the same application.

The ATP Premium Replacement line focuses on service parts that match the needs of common maintenance repairs. If you are servicing a 1990-1994 Infiniti Q45, a 1995 Infiniti Q45, a 1996-2001 Infiniti Q45, a 1990-1994 Nissan 300ZX, a 1995 Nissan 300ZX, or a 1996 Nissan 300ZX, B-150 is the transmission filter kit to verify against your vehicle’s build date and transmission configuration.

What It Is Used For

• Replacing a restricted or dirty transmission filter
• Restoring cleaner transmission fluid circulation
• Reducing debris buildup in the valve body
• Supporting routine transmission maintenance on Infiniti Q45 and Nissan 300ZX models
• Addressing service needs tied to worn internal transmission filtration

Installation Notes and Tips

Confirm the vehicle year, model, and build date before ordering, especially for 1995 applications with date-specific coverage. Match the transmission filter kit to the existing transmission setup and inspect the pan, gasket surfaces, and fluid condition during service. For best results, replace the filter during scheduled transmission maintenance and follow the vehicle manufacturer’s service procedure.

Quality Assurance

ATP Parts positions this as a Premium Replacement service part for routine transmission maintenance. The design focus is clean fluid flow and debris control, which supports the transmission’s internal components during normal operation.

• Fits 1990-1994 Infiniti Q45, N/A
• Fits 1995 Infiniti Q45, N/A, To 07/1995
• Fits 1995 Infiniti Q45, N/A, From 07/1990; To 07/1995
• Fits 1996-2001 Infiniti Q45, N/A
• Fits 1990-1994 Nissan 300ZX, N/A
• Fits 1995 Nissan 300ZX, N/A, From 07/1990; To 07/1995
• Fits 1995 Nissan 300ZX, N/A, To 07/1995
• Fits 1996 Nissan 300ZX, N/A