HomeWalker 31806 Exhaust Flange
Part #: 31806

Walker 31806 Exhaust Flange

55 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and Ford, Pulsar NX, Sentra, Pulsar, F-100, F-150, F-250, E-100 Econoline, E-200 Econoline, and E-300 Econoline
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Overview of Walker Exhaust Flange 31806

The Walker Exhaust Flange 31806 is a durable steel component designed for reliable exhaust system connections. Engineered to fit specific Ford and Nissan models, this 2-bolt flange ensures a secure and precise fit for vehicles like the Ford F-150 and Nissan Sentra.

  • Material: High-quality steel for strength and durability
  • Inside Diameter: 2.125 inches for proper exhaust flow
  • Bolt Hole Center to Center: 3.125 inches for accurate mounting
  • Flange Length: 3.875 inches providing stable connection
  • Flange Thickness: 0.72 inches for structural integrity
  • Flange Width: 3.125 inches matching OEM specifications
  • Flange Type: 2 bolt design for secure fastening
  • Finish: Natural steel finish suitable for exhaust environments

Detailed Product Description

The Walker 31806 exhaust flange is constructed from robust steel, offering resistance to heat and corrosion commonly encountered in exhaust systems. Its 2.125-inch inside diameter supports efficient exhaust gas flow, while the 3.125-inch bolt hole spacing aligns with factory mounting points on compatible vehicles. The flange’s 0.72-inch thickness and 3.875-inch length provide the necessary strength to maintain a tight seal and prevent exhaust leaks. This natural finish flange is designed to integrate seamlessly with the exhaust systems of Ford E-100 Econoline, F-100, F-150, F-250, as well as Nissan Pulsar, Pulsar NX, and Sentra models.

Compatible Vehicles and Applications

This exhaust flange is specifically compatible with the following makes and models:

  • Ford E-100 Econoline
  • Ford F-100
  • Ford F-150
  • Ford F-250
  • Nissan Pulsar
  • Nissan Pulsar NX
  • Nissan Sentra

Common Uses and Problem Solving

The Walker 31806 exhaust flange is used to connect exhaust pipes securely and maintain system integrity. It addresses several common exhaust system issues, including:

  • Preventing exhaust leaks at pipe connections
  • Reducing exhaust noise caused by loose flanges
  • Ensuring proper alignment of exhaust components
  • Replacing worn or damaged flanges in Ford and Nissan exhaust systems
  • Maintaining exhaust system durability under high temperature conditions

Installation Notes and Tips

When installing the Walker 31806 exhaust flange, ensure the mating surfaces are clean and free of debris to achieve a proper seal. Use appropriate gaskets and torque bolts to manufacturer specifications to avoid leaks. This flange’s 2-bolt design simplifies installation on compatible Ford and Nissan models. It is recommended to inspect surrounding exhaust components for wear during replacement.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet industry standards for durability and fitment. The 31806 flange is made from steel with a natural finish to withstand exhaust system conditions. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in material and workmanship to ensure reliability.

BrandWalker
Part Number31806
Bolt Hole Center To Bolt Hole Center3.125
FinishNatural
Flange Length3.875
Flange Thickness0.72
Flange Type2 Bolt
Flange Width3.125
Inside Diameter2.125
MaterialSteel

This part fits 55 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersWheel BasePositionNotes
1986NissanPulsar NX1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1986NissanSentra1.6LL4N/ABefore 01/1986; with Canada Emissions; without Catalytic Converter
1985NissanPulsar NX1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1985NissanSentra1.6LL4N/Awith Canada Emissions; with Catalytic Converter
1984NissanPulsar NXBase1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1984NissanSentra1.6LL4N/Awith Canada Emissions; with Catalytic Converter
1983NissanPulsar1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1983NissanPulsar NXBase1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1983NissanSentra1.5LL4N/Awith Canada Emissions; without Catalytic Converter
1983NissanSentraDX1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1983NissanSentraBase1.6LL4N/Awith Canada Emissions; without Catalytic Converter
1982NissanSentra1.5LL4N/Awith Canada Emissions; without Catalytic Converter
1978FordF-1004.9LL6N/A
1978FordF-1504.9LL6N/A
1978FordF-250RWD4.9LL6133.0"N/A
1978FordF-250RWD4.9LL6139.0"N/A
1978FordF-2504WD4.9LL6133.0"N/A
1977FordF-1004.9LL6N/A
1977FordF-1504.9LL6N/A
1976FordF-1004.9LL6N/A
1976FordF-1504.9LL6N/A
1975FordF-1004.9LL6N/A
1975FordF-1504.9LL6N/A
1974FordE-100 Econoline3.9LL6N/A
1974FordF-1004WD3.9LL6N/A
1974FordF-100RWD3.9LL6N/A
1974FordF-100RWD4.9LL6N/A
1974FordF-1004WD4.9LL6N/A
1974FordF-250RWD3.9LL6N/Awith 133 (in) Wheelbase
1974FordF-250RWD4.9LL6N/Awith 133 (in) Wheelbase
1973FordE-100 Econoline3.9LL6N/A
1973FordF-1004WD3.9LL6N/A
1973FordF-100RWD3.9LL6N/A
1973FordF-100RWD4.9LL6N/A
1973FordF-1004WD4.9LL6N/A
1973FordF-250RWD3.9LL6N/Awith 133 (in) Wheelbase
1973FordF-250RWD4.9LL6N/Awith 133 (in) Wheelbase
1972FordE-100 Econoline3.9LL6N/A
1972FordF-1004WD3.9LL6N/A
1972FordF-100RWD4.9LL6N/A
1972FordF-1004WD4.9LL6N/A
1972FordF-100RWD3.9LL6N/A
1971FordE-100 Econoline3.9LL6N/A
1971FordF-1004WD3.9LL6N/A
1971FordF-100RWD3.9LL6N/A
1971FordF-100RWD4.9LL6N/A
1971FordF-1004WD4.9LL6N/A
1970FordE-100 Econoline3.9LL6N/A
1970FordF-1004WD3.9LL6N/A
1970FordF-100RWD3.9LL6N/A
1970FordF-100RWD4.9LL6N/A
1970FordF-1004WD4.9LL6N/A
1969FordE-100 Econoline3.9LL6N/A
1969FordF-1004.9LL6N/A
1968FordF-1003.9LL6N/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:

8789

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