Timken M18161 Transfer Case Input Shaft Pilot Bearing

Timken M18161 Transfer Case Input Shaft Pilot Bearing

Timken M18161 is a transfer case input shaft pilot bearing built for Ford, Mazda, and Mercury applications that use Warner transfer case systems. It is engineered to meet or exceed OE bearing performance requirements, making it a direct-fit service part for restoring smooth transfer case operation.

Key Features

• Transfer case input shaft pilot bearing for Warner transfer case applications
• Timken bearing design, materials, and manufacturing process testing for consistent performance
• OE supplier heritage spanning more than 100 years in the automotive industry
• Meets or exceeds OE bearing performance requirements
• Part number M18161 for easy identification and ordering

Detailed Description

This Timken transfer case bearing is used in a wide range of Ford Ranger, Ford Explorer, Ford Aerostar, Mazda B-series trucks, Mazda Navajo, Mazda Tribute, Mercury Mountaineer, and Ford Explorer Sport Trac models with Warner transfer case configurations. Timken M18161 is built for service work where the transfer case input shaft pilot bearing needs to be replaced to restore proper support and rotation characteristics inside the transfer case assembly. This part cross-references Timken M18161 for the same application.

What It Helps Fix

• Transfer case noise caused by worn bearing surfaces
• Excessive play at the input shaft pilot area
• Rough or inconsistent transfer case operation
• Wear-related vibration from a deteriorated bearing
• Service issues during transfer case rebuilds on Warner-equipped vehicles

Installation Notes and Tips

• Verify the transfer case model before installation, especially Warner 4405, 4411, 4412, 1350, 1354, or 1359 applications listed in the fitment data.
• Inspect the input shaft, seals, and surrounding components for wear before installing the new bearing.
• Clean the bore and mating surfaces thoroughly to support proper bearing seating.
• Use correct service procedures and tools for transfer case disassembly and reassembly.

Quality Assurance

Timken tests bearing design, materials, and manufacturing processes to help maintain consistent performance. As an OE supplier to the automotive industry for more than 100 years, Timken builds this bearing to meet or exceed OE bearing performance requirements.

Compatible Vehicles

• Fits 1993-2008 Ford Explorer, N/A, Warner 4405
• Fits 1991-2008 Ford Explorer, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 2007-2008 Ford Explorer Sport Trac, N/A, Warner 4405
• Fits 2001-2005 Ford Explorer Sport Trac, N/A, Warner 4405
• Fits 2007-2008 Ford Explorer Sport Trac, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 2001-2005 Ford Explorer Sport Trac, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1993-2008 Ford Ranger, N/A, Warner 4405
• Fits 1990-2008 Ford Ranger, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1994-2008 Mazda B4000, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1997-2008 Mercury Mountaineer, N/A, Warner 4405, 4411, 4412
• Fits 2001-2006 Mazda Tribute, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 2005 Mazda B3000, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1994-2002 Mazda B3000, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1993-1997 Ford Aerostar, N/A, Warner 4405
• Fits 1990-1997 Ford Aerostar, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1995-1996 Mazda B2300, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1991-1994 Mazda Navajo, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1991-1993 Mazda B2600, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1990 Ford Aerostar, N/A, Warner 1350, 1359
• Fits 1990 Ford Bronco II, N/A, Transfer case selector shaft seal for Warner 1354 model.
• Fits 1984-1990 Ford Bronco II, N/A, Warner 1350, 1359
• Fits 1983-1990 Ford Ranger, N/A, Warner 1350, 1359