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Walker 40259 Exhaust Y PipeOE Quality 60-Day Returns
Part #: 40259

Walker 40259 Exhaust Y Pipe

⚙️ 65 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: Chevrolet and GMC, C10, C10 Suburban, C20, C2500, C30, C3500, P20, P2500, P30, and P3500
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Walker 40259 Exhaust Y Pipe
BrandWalker
Part Number40259
Outlet Outside Diameter2.5
Length24.5
Grade TypeRegular
Bend TypeCompression
FinishAluminized
Inlet Quantity2
Inlet Type3 bolt loose flange with spherical flare
MaterialSteel
Mounting Hardware IncludedNo
Outlet Quantity1
Outlet TypePipe connection
Pipe Wall Thickness0.05
Universal Or Specific FitSpecific

This part fits 65 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypeWheel BasePositionNotes
1984ChevroletP205.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions
1984ChevroletP305.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions; Dual Outlet Muffler
1984GMCP25005.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions
1984GMCP35005.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions; Dual Outlet Muffler
1983ChevroletP205.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions
1983ChevroletP305.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions; Dual Outlet Muffler
1983GMCP25005.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions
1983GMCP35005.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions; Dual Outlet Muffler
1982ChevroletC205.7LV8164.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; Heavy Duty; without Catalytic Converter
1982ChevroletC305.7LV8159.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1982ChevroletC305.7LV8135.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1982ChevroletP205.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions
1982ChevroletP305.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions; Dual Outlet Muffler
1982GMCC25005.7LV8164.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; Heavy Duty; without Catalytic Converter
1982GMCC35005.7LV8159.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1982GMCC35005.7LV8131.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1982GMCP25005.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions
1982GMCP35005.7LV8N/ADo Not Use with Federal Emission Control or H5D Emissions; Dual Outlet Muffler
1981ChevroletC205.7LV8164.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; Heavy Duty; without Catalytic Converter
1981ChevroletC305.7LV8159.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1981ChevroletC305.7LV8131.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1981ChevroletP30Automatic5.7LV8178.0"N/A
1981ChevroletP30Automatic5.7LV8158.5"N/A
1981ChevroletP30Automatic5.7LV8137.0"N/A
1981GMCC25005.7LV8164.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; Heavy Duty; without Catalytic Converter
1981GMCC35005.7LV8159.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1981GMCC35005.7LV8131.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1981GMCP3500Automatic5.7LV8178.0"N/A
1981GMCP3500Automatic5.7LV8137.0"N/A
1981GMCP3500Automatic5.7LV8157.0"N/A
1980ChevroletC205.7LV8164.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; Heavy Duty; without Catalytic Converter
1980ChevroletC305.7LV8159.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1980ChevroletC305.7LV8131.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1980ChevroletP30Automatic5.7LV8178.0"N/A
1980ChevroletP30Automatic5.7LV8137.0"N/A
1980ChevroletP30Automatic5.7LV8157.0"N/A
1980GMCC25005.7LV8164.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; Heavy Duty; without Catalytic Converter
1980GMCC35005.7LV8159.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1980GMCC35005.7LV8131.5"N/ADo Not Use with Federal Emission Control or H5D Emissions; with Single Exhaust
1980GMCP3500Automatic5.7LV8178.0"N/A
1980GMCP3500Automatic5.7LV8137.0"N/A
1980GMCP3500Automatic5.7LV8157.0"N/A
1979ChevroletC205.7LV8164.5"N/A
1979ChevroletC305.7LV8131.5"N/A
1979ChevroletC305.7LV8164.5"N/A
1979ChevroletP30Automatic5.7LV8178.0"N/A
1979ChevroletP30Automatic5.7LV8137.0"N/A
1979ChevroletP30Automatic5.7LV8157.0"N/A
1979GMCC25005.7LV8164.5"N/A
1979GMCC35005.7LV8164.5"N/A
1979GMCC35005.7LV8131.5"N/A
1979GMCP2500Automatic5.7LV8133.0"N/A
1979GMCP3500Automatic5.7LV8178.0"N/A
1979GMCP3500Automatic5.7LV8137.0"N/A
1979GMCP3500Automatic5.7LV8157.0"N/A
1978ChevroletC105.7LV8GASN/AFits Models without Manifold Gasket; without Catalytic Converter
1978ChevroletC105.0LV8N/AFits Models without Manifold Gasket; without Catalytic Converter
1978ChevroletC10 Suburban5.0LV8129.5"N/AFits Models without Manifold Gasket; without Catalytic Converter
1978ChevroletC10 Suburban5.7LV8129.5"N/AFits Models without Manifold Gasket; without Catalytic Converter
1977ChevroletC105.0LV8N/AFits Models without Manifold Gasket; without Catalytic Converter
1977ChevroletC105.7LV8N/AFits Models without Manifold Gasket; without Catalytic Converter
1977ChevroletC10 Suburban5.0LV8129.5"N/AFits Models without Manifold Gasket; without Catalytic Converter
1977ChevroletC10 Suburban5.7LV8129.5"N/AFits Models without Manifold Gasket; without Catalytic Converter
1976ChevroletC105.7LV8N/AFits Models without Manifold Gasket; without Catalytic Converter
1976ChevroletC10 Suburban5.7LV8129.5"N/AFits Models without Manifold Gasket; without Catalytic Converter

* 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:

93928

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

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