ATP Parts FM-43 Automatic Transmission Master Repair Kit

Automatic Transmission Master Repair Kit

ATP Parts FM-43 is an automatic transmission master repair kit for rebuilding select Ford, Mazda, and Mercury applications. It brings together the core service components needed for a transmission overhaul, with parts engineered to match original fit and function for dependable operation.

Built for transmission service work on Ford Ranger, Mazda B3000, and Mazda B4000 applications, ATP Parts FM-43 supports a proper rebuild with OE-style replacement components. This kit is also a direct cross-reference to 752183 for the same application.

Key Features

• Automatic transmission master repair kit for rebuild service
• Includes friction and steel clutch plates
• Includes seals, O-rings, gaskets, and sealing rings
• Engineered to fit and function like the original parts
• Application coverage for select Ford Ranger and Mazda truck models
• Part number: FM-43

Detailed Description

ATP Parts FM-43 is built for automatic transmission rebuilds where worn internal sealing and clutch components need to be replaced together. The kit is intended for service on 1997-2005 Ford Ranger, 1997-2005 Mazda B3000, 1997-2005 Mazda B4000, 2004 Ford Explorer Sport Trac, 2001-2003 Ford Explorer Sport Trac, 1997-2003 Ford Ranger, 2001-2003 Mazda B2300, 1997 Mazda B2300, 1997-2001 Ford Explorer, 1998-2001 Mazda B2500, 1998-2001 Mercury Mountaineer, and 1997 Ford Aerostar applications. If you are searching for an automatic transmission master repair kit for Ford Ranger or Mazda B4000 service, FM-43 provides the core rebuild parts in one package.

What It Helps Fix

• Transmission slipping caused by worn clutch friction materials
• Fluid leaks from aged seals, gaskets, or O-rings
• Harsh or inconsistent shifting during rebuild service
• Loss of hydraulic sealing inside the transmission
• Wear-related issues found during a full transmission teardown

Installation Notes and Tips

Use FM-43 during a complete transmission rebuild after inspecting hard parts, bushings, and wear surfaces. Clean all mating surfaces thoroughly before assembly, and verify the transmission code and vehicle application before installation. For best results, compare removed components to the new parts during disassembly and follow the service manual for torque and assembly procedures.

Quality Assurance

ATP Parts engineers its components to fit and function like the original parts for long service life and durability. FM-43 is built to support a professional-grade rebuild process with replacement parts matched to the original application requirements.