Walker Exhaust Pipe Flange Gasket, 31731
In stock
$2.99
Listed as compatible with this vehicle by the retailer feed.
Check price2018 Buick Encore Exhaust Systems
25 products listed as compatible with this vehicle by the retailer feed.
Back to 2018 Buick Encore parts
Walker Exhaust Pipe Flange Gasket, 31307
In stock
$2.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Clamp Maximum Diameter 2.000 IN, 35335
In stock
$3.29
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61676
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61677
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61681
In stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust System Hanger Insulator, 35725
In stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust System Hanger Insulator, 35460
In stock
$8.19
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Manifold Gasket Set, MS 97202
In stock
$13.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe 2" Inlet (OD) 2" Outlet (OD), 56287
In stock
$62.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe Spout 3.625" Inlet (OD), 36421
In stock
$67.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Direct Fit Exhaust Resonator 2.325" Inlet (ID) 2" Outlet (ID) 2" Outlet (OD), 22015
In stock
$101.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2" Inlet (ID) 2.25" Outlet (OD), 70001
In stock
$169.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe, 52572
In stock
$186.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51204
In stock
$211.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52966
In stock
$443.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 84205
In stock
$465.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.375" Outlet (OD), 84224
In stock
$493.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter 2.375" Outlet (OD), 16777
In stock
$497.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant, 674-854
In stock
$559.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix), 674-154
In stock
$571.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant, 674-051
In stock
$689.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 17.000 IN, 14712
In stock
$706.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 280173
In stock
$937.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.