HomeExhaust > Gaskets and Sealing SystemsFel-Pro 9998 Exhaust Pipe Flange Gasket - Manifold To Front Pipe
Part #: 9998

Fel-Pro 9998 Exhaust Pipe Flange Gasket - Manifold To Front Pipe

Manifold To Front Pipe
⚙️ 67 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-500, F-100, F-150, F-250, F-350, M-450, P-350, M-400, and Ranchero
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Fel-Pro Exhaust Pipe Flange Gasket Overview

The Fel-Pro 9998 exhaust pipe flange gasket is engineered for reliable sealing in Ford truck exhaust systems. Designed specifically for Ford F-100, F-150, F-250, and F-350 models, this gasket ensures a precise fit and durable performance.

  • Inside diameter: 2.280 inches (57.9 mm)
  • Outside diameter: 2.740 inches (69.6 mm)
  • Thickness: 0.560 inches (14.2 mm)
  • Bolt hole quantity: 0 (solid flange design)
  • Grade type: Premium material for enhanced durability

Detailed Product Description

The Fel-Pro 9998 exhaust pipe flange gasket is manufactured to meet the exact specifications required for Ford F-series trucks, including the F-100, F-150, F-250, and F-350. With an inside diameter of 2.280 inches and an outside diameter of 2.740 inches, this gasket provides a secure seal between exhaust pipe flanges, preventing leaks and maintaining exhaust system integrity. The 0.560-inch thickness contributes to effective sealing under high temperature and pressure conditions. The gasket’s premium grade material ensures resistance to exhaust gases and thermal expansion, supporting long-term durability.

Applications and Problem Solving

  • Prevents exhaust leaks at pipe flange connections
  • Eliminates exhaust noise caused by gasket failure
  • Maintains proper exhaust backpressure for engine performance
  • Resists warping and degradation from heat cycles
  • Compatible with Ford F-100, F-150, F-250, and F-350 exhaust systems

Installation Notes and Tips

  • Ensure mating flange surfaces are clean and free of debris before installation
  • Verify gasket orientation matches flange design for proper sealing
  • Use appropriate torque specifications on flange bolts to avoid gasket damage
  • Inspect exhaust components for warping or damage prior to gasket replacement

Quality Assurance and Warranty

Fel-Pro 9998 exhaust pipe flange gasket is produced under strict quality control standards to meet OEM specifications. The premium grade material and precise manufacturing process contribute to consistent performance and durability. Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the gasket’s reliability for Ford F-series truck exhaust applications.

This part fits 67 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1976FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-1506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-1505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1976FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-1506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-1505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1975FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1974FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1974FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1974FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1974FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1974FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1974FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1973FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1973FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1973FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1973FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1973FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1973FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1972FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1972FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1972FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1972FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1972FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1972FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1971FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1971FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1971FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1971FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1971FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1971FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1970FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1970FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1970FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1970FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1970FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1970FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1969FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1969FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1969FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1969FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1969FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1969FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1968FordF-1006.4LV8Manifold To Front PipeFits exhaust pipe flange.
1968FordF-1005.9LV8Manifold To Front PipeFits exhaust pipe flange.
1968FordF-2505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1968FordF-2506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1968FordF-3505.9LV8Manifold To Front PipeFits exhaust pipe flange.
1968FordF-3506.4LV8Manifold To Front PipeFits exhaust pipe flange.
1967FordF-1005.8LV8Manifold To Front PipeFits exhaust pipe flange.
1967FordF-2505.8LV8Manifold To Front PipeFits exhaust pipe flange.
1967FordF-3505.8LV8Manifold To Front PipeFits exhaust pipe flange.
1966FordF-1005.8LV8Manifold To Front PipeFits exhaust pipe flange.
1966FordF-2505.8LV8Manifold To Front PipeFits exhaust pipe flange.
1966FordF-3505.8LV8Manifold To Front PipeFits exhaust pipe flange.
1965FordF-1005.8LV8GASManifold To Front PipeFits exhaust pipe flange.
1965FordF-2505.8LV8GASManifold To Front PipeFits exhaust pipe flange.
1965FordF-3505.8LV8GASManifold To Front PipeFits exhaust pipe flange.

* 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:

1309513095131405521010820041C5TZ9450BC6TZ9450BC6TZ9450CEG111EG24070EG70EN1627EX25F5505F7186G2884936G42

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