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OE Quality
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WalkerPart #: 40412
Walker 40412 Exhaust Y Pipe
⚙️ 63 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$159.91Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, K10, K1500, K20, and K2500
🔄Easy Returns — Return within 60 days for a full refund
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Walker 40412 Exhaust Y Pipe
| Brand | Walker |
| Part Number | 40412 |
| Outlet Outside Diameter | 2.5 |
| Length | 35 |
| Grade Type | Regular |
| Bend Type | Compression |
| Finish | Aluminized |
| Inlet Quantity | 2 |
| Inlet Type | 3 bolt loose flange with spherical flare |
| Material | Steel |
| Mounting Hardware Included | No |
| Outlet Quantity | 1 |
| Outlet Type | Pipe connection |
| Pipe Wall Thickness | 0.054 |
| Universal Or Specific Fit | Specific |
This part fits 63 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1986 | Chevrolet | K10 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | Chevrolet | K10 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | Chevrolet | K10 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | Chevrolet | K20 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | GMC | K1500 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1986 | GMC | K2500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | Chevrolet | K10 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | Chevrolet | K10 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | Chevrolet | K10 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | Chevrolet | K20 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | Chevrolet | K20 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | GMC | K1500 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1985 | GMC | K2500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | Chevrolet | K10 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | Chevrolet | K10 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | Chevrolet | K10 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | Chevrolet | K20 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | GMC | K1500 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1984 | GMC | K2500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | Chevrolet | K10 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | Chevrolet | K10 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | Chevrolet | K10 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | Chevrolet | K20 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | GMC | K1500 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1983 | GMC | K2500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | Chevrolet | K10 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | Chevrolet | K10 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | Chevrolet | K10 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | Chevrolet | K20 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | GMC | K1500 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1982 | GMC | K2500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with California Emission System; with Single Outlet |
| 1981 | Chevrolet | K10 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | Chevrolet | K10 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | Chevrolet | K10 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | Chevrolet | K10 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | Chevrolet | K20 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with California Emission System; with Single Outlet |
| 1981 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | GMC | K1500 | 5.7L | V8 | 117.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | GMC | K1500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single Catalytic Converter |
| 1981 | GMC | K2500 | 5.7L | V8 | 131.5" | N/A | with Dual Outlets; with Single 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:
94904
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.