Walker
Quiet-Flow SS

Walker 55979 Exhaust Muffler Assembly

Brand Walker 55979
Outlet Outside Diameter 2.279
Grade Type Premium
Gasket Or Seal Included No
Inlet Type Pipe connection
Outlet Type 2 bolt welded flange
Inlet Inside Diameter 2.250
Body Height 5.500
Body Length 22.000
Body Width 11.000
Inlet Location Center
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
Muffler Shape Oval
Overall Length 56.630
Outlet Location Offset
Shape Oval
Product line Quiet-Flow SS
Fits Lexus · 5 vehicles

Cross-references 1742031650 for the same application. See all 1.

$144.98Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $144.98
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Walker 55979 Exhaust Muffler Assembly
This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020LexusRX450h3.5LV6N/AQuiet-Flow SS
2019LexusRX450h3.5LV6N/AQuiet-Flow SS
2018LexusRX450h3.5LV6N/AQuiet-Flow SS
2017LexusRX450h3.5LV6N/AQuiet-Flow SS
2016LexusRX450h3.5LV6N/AQuiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1742031650