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Walker 56315 Exhaust Muffler AssemblyOE Quality 60-Day Returns
Part #: 56315

Walker 56315 Exhaust Muffler Assembly

Quiet-Flow SS
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$321.99Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow SS
🚗Fitment: Lexus and Toyota, NX300h and RAV4
🔄Easy Returns — Return within 60 days for a full refund
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Walker 56315 Exhaust Muffler Assembly
BrandWalker
Part Number56315
PositionQuiet-Flow SS
Inlet Outside Diameter2.593
Outlet Outside Diameter2.126
Grade TypePremium
Gasket Or Seal IncludedNo
Body Height5.500
Body Length27.000
Body Width11.000
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
Hanger TypeWelded
Muffler ShapeOval
Overall Length70.960
Inlet Configuration2-bolt welded flange
Inlet OffsetYes
Outlet Configuration2-bolt welded flange
ReversibleNo
ShapeOval
TunableNo
Universal Or Specific FitSpecific

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021LexusNX300hBase2.5LL4N/AQuiet-Flow SS
2020LexusNX300hBase2.5LL4N/AQuiet-Flow SS
2019LexusNX300hBase2.5LL4N/AQuiet-Flow SS
2018LexusNX300hBase2.5LL4N/AQuiet-Flow SS
2018ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/AQuiet-Flow SS
2017LexusNX300hBase2.5LL4N/AQuiet-Flow SS
2017ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/AQuiet-Flow SS
2016LexusNX300hBase2.5LL4N/AQuiet-Flow SS
2016ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/AQuiet-Flow SS
2015LexusNX300hBase2.5LL4N/AQuiet-Flow SS

* 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:

1742036220

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

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