Skip to product information
1 of 1

4-inch Exhaust Pipe Flange Gasket

4-inch Exhaust Pipe Flange Gasket

Seal the connection. Finish the exhaust repair.

When an exhaust flange is being serviced, a worn or damaged gasket can stand between the technician and a completed repair. The 4-Inch Exhaust Pipe Flange Gasket provides a targeted replacement option for compatible exhaust-system applications, supplying the sealing component needed when an existing flange gasket requires replacement.

4-inch exhaust pipe flange gasket for sealing exhaust flange connections and preventing exhaust leaks. 

Inside Diameter: 3.875 inches
Outside Diameter: 4.5 inches
Thickness: 1.5mm
Shape: Round
Material: Graphene Composite
Bolt Holes: None (V-band clamp style)


Manufacturer: Navistar International
MPN: 3846392C1

Key Features :

  • 4-Inch Size — Designed for compatible 4-inch exhaust flange applications.

  • Targeted Replacement — Provides a practical replacement option for worn or damaged flange gaskets.

  • Exhaust Repair Ready — Supplies an essential sealing component during compatible exhaust-system service.

  • Maintenance Friendly — Useful for routine gasket replacement when servicing exhaust connections.

  • Repair Shop Ready — Practical for diesel, truck, and exhaust repair facilities.

  • Fleet Friendly — Useful to keep available for recurring commercial vehicle maintenance.

  • Inventory Ready — Helps shops keep commonly needed exhaust sealing components on hand.

  • Fitment Focused — Verify dimensions, flange configuration, bolt pattern, and application before ordering.

Product Specifications:

Product Type Exhaust Pipe Flange Gasket
Nominal Size 4 in
Primary Function Provides a sealing interface between compatible exhaust pipe flange connections
Application Exhaust System / Heavy-Duty Vehicle Applications — Verify Compatibility
Inner Diameter Verify Manufacturer Specification
Outer Diameter Verify Manufacturer Specification
Overall Dimensions Verify Manufacturer Specification
Gasket Thickness Verify Manufacturer Specification
Material Verify Manufacturer Specification
Flange Configuration Verify Manufacturer Specification
Bolt-Hole Pattern Verify Manufacturer Specification
Bolt-Hole Diameter Verify Manufacturer Specification
Number of Bolt Holes Verify Manufacturer Specification
Temperature Rating Verify Manufacturer Specification
Pressure Rating Verify Manufacturer Specification
Vehicle Compatibility Verify Manufacturer Specification
Vehicle Make Verify Manufacturer Specification
Vehicle Model Verify Manufacturer Specification
Vehicle Year Verify Manufacturer Specification
Engine Compatibility Verify Manufacturer Specification
Exhaust Application Verify Manufacturer Specification
Mounting Location Verify Manufacturer Specification
OEM/MPN Verify Manufacturer Specification
Manufacturer Verify Supplier Specification
Color / Finish Verify Manufacturer Specification
Weight Verify Manufacturer Specification
Warranty Verify Supplier Specification
Quantity per Package Verify Supplier Specification
Package Contents 4-Inch Exhaust Pipe Flange Gasket
Primary Use Exhaust flange repair and gasket replacement
Installation Follow Manufacturer Installation Specifications


Regular price $42.64 USD
Regular price $55.00 USD Sale price $42.64 USD
Sale Sold out
Shipping calculated at checkout.
Google Logo Rated 4.9 ★ on Google Reviews
Money Back Guarantee 30-Day Money Back Guarantee – Shop with confidence!
Quantity
Customer photo
Michael from Texas
just purchased PlayStation 5 Console 🎮
3 minutes ago
View full details

⚡ Looking for Something Specific? We Can Source It for You.

Get your customized item in 3 easy steps:

  1. Click “ADD TO QUOTE” below to get started.
  2. Tell us what you need and provide your contact details.
  3. Send us your wishlist or exact requirements in the message box.