HomeAir and Fuel Delivery > Gaskets and Sealing SystemsFel-Pro 61055 Fuel Injection Throttle Body Mounting O-Ring
Part #: 61055

Fel-Pro 61055 Fuel Injection Throttle Body Mounting O-Ring

⚙️ 21 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Explorer, Ranger, B4000, and Aerostar
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Reliable Fuel Injection Throttle Body Mounting O-Ring

The Fel-Pro 61055 Fuel Injection Throttle Body Mounting O-Ring is designed to provide a secure seal for throttle body assemblies in select Ford and Mazda vehicles. Engineered from premium rubber material, this O-ring ensures consistent performance and durability in demanding engine environments.

  • Constructed from high-quality rubber for effective sealing
  • Inside diameter options: 2.720 inches (69.0 mm)
  • Thickness: 0.230 inches (5.8 mm) for optimal fit
  • Outside diameter dimensions: 3.820 x 2.921 inches
  • Premium grade type for enhanced reliability
  • Zero bolt holes for precise throttle body mounting

Detailed Product Description

The Fel-Pro 61055 Fuel Injection Throttle Body Mounting O-Ring is specifically designed to maintain a tight seal between the throttle body and intake manifold. Its rubber construction offers flexibility and resistance to fuel and heat exposure, which is critical for maintaining engine efficiency. The O-ring’s dimensions, including an inside diameter of 2.720 inches (69.0 mm) and a thickness of 0.230 inches (5.8 mm), ensure a proper fit for throttle bodies on compatible vehicles. The outside diameter measures 3.820 by 2.921 inches, providing a secure seal without interference. This part is compatible with Ford Aerostar, B4000, Explorer, and Ranger models, as well as select Mazda vehicles, making it a reliable choice for maintaining fuel injection system integrity.

Common Applications and Issues Addressed

  • Prevents vacuum leaks in the throttle body assembly
  • Eliminates fuel vapor leaks that can affect engine performance
  • Resolves rough idling caused by faulty throttle body seals
  • Prevents air intake contamination through compromised seals
  • Helps maintain proper throttle response and fuel efficiency

Installation Notes and Tips

  • Ensure the throttle body and mounting surfaces are clean and free of debris before installation
  • Lubricate the O-ring lightly with engine oil to ease installation and prevent damage
  • Verify the correct orientation and seating of the O-ring to avoid leaks
  • Inspect the throttle body mounting area for wear or damage prior to installation
  • Tighten mounting bolts to manufacturer specifications to maintain seal integrity

Quality Assurance and Warranty

Fel-Pro parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 61055 Fuel Injection Throttle Body Mounting O-Ring undergoes rigorous quality control to maintain consistent dimensions and material properties. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the part’s longevity and function.

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000FordExplorer4.0LV6N/A
2000FordRanger4.0LV6N/A
2000MazdaB40004.0LV6N/A
1999FordExplorer4.0LV6N/A
1999FordRanger4.0LV6N/A
1999MazdaB40004.0LV6N/A
1998FordExplorer4.0LV6N/A
1998FordRanger4.0LV6N/A
1998MazdaB40004.0LV6N/A
1997FordAerostar4.0LV6N/A
1997FordExplorer4.0LV6N/A
1997FordRanger4.0LV6N/A
1997MazdaB40004.0LV6N/A
1996FordAerostar4.0LV6N/A
1996FordExplorer4.0LV6N/A
1996FordRanger4.0LV6N/A
1996MazdaB40004.0LV6N/A
1995FordAerostar4.0LV6N/A
1995FordExplorer4.0LV6N/A
1995FordRanger4.0LV6N/A
1995MazdaB40004.0LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

95TZ9E936AACM55501G31641ZZM013652

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.