Fel-Pro 61048 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro 61048 Fuel Injection Throttle Body Gasket

Fel-Pro 61048 is a premium composite fuel injection throttle body mounting gasket built for vehicle-specific sealing performance. It is made for Ford and Lincoln applications that need a precise throttle body seal, including Ford F-150, Expedition, E-Series vans, and Lincoln Navigator models.

Key Features

• Composite gasket material for dependable sealing at the throttle body mounting surface
• Premium grade construction for service-focused durability
• 4-bolt hole design for the listed Ford and Lincoln throttle body applications
• Outside diameter: 5.734 x 4.609
• Thickness: 0.050 in. / 1.2 mm
• Fits a wide range of 1997-2014 Ford and Lincoln vehicles

Detailed Description

Fel-Pro 61048 is a fuel injection throttle body mounting gasket engineered for direct replacement use on select Ford and Lincoln platforms. The composite construction and application-specific dimensions help maintain a consistent seal between the throttle body and intake assembly, which is important for stable air metering and clean engine operation. This gasket is a practical choice for service work on Ford F-150, Expedition, E-150, E-250, E-350, F-250, F-350, and Lincoln Navigator applications.

This part cross-references Four Seasons 35443 and MAHLE G31570 for the same application. The Fel-Pro 61048 part number is also commonly searched alongside OE-style reference numbers such as F65Z9L437A and XL3Z9L437BA.

What It Helps Address

• Throttle body air leaks at the mounting surface
• Vacuum leaks caused by a worn or compressed gasket
• Rough idle related to poor sealing at the throttle body
• Driveability issues after throttle body service or intake work
• Air/fuel delivery sealing concerns on Ford and Lincoln engines

Installation Notes and Tips

Clean both mating surfaces before installation and verify that the throttle body flange is flat and free of old gasket material. Match the gasket to the correct 4-bolt throttle body pattern and confirm the outside diameter and thickness before assembly. For fitment, this gasket is listed for 1997-2010 Ford F-150, 1997-2004 Ford Expedition, 2003-2014 Ford E-150, and 1998-1999 Lincoln Navigator, among other Ford E-Series and Super Duty applications. Fel-Pro 61048 should be installed on the exact vehicle and engine configuration listed for the application.

Quality Assurance

Fel-Pro gaskets are built around application-specific sealing materials and vehicle-focused fitment standards. The brand positions this gasket line for professional repair use where consistent sealing performance matters.