Walker
Quiet-Flow SS

Walker 22393 Exhaust Muffler

Brand Walker 22393
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.5
Body Width 9.75
Inlet Quantity 1
Outlet Inside Diameter 2.5
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 23
Body Height 4.25
Body Length 19
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.875
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 2.5
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac · 31 vehicles

100% stainless-steel construction. Resists corrosion for long-lasting exhaust performance.

Precision fit. Helps simplify installation with an OE-style replacement.

OE-style sound. Delivers a refined exhaust note without harshness.

Cross-references Anchor 3218 for the same application. See all 1.

$96.68Free 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 $96.68
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler for OE-Style Fit

Walker Quiet-Flow SS muffler Part Number 22393 is a specific-fit exhaust muffler built for select domestic full-size cars from the mid-1980s through the early 1990s. It uses 100% stainless-steel construction for the body and is shaped to deliver a precise fit with OE-style sound and steady exhaust flow.

Key Features

  • Specific-fit exhaust muffler for confirmed vehicle applications
  • Oval body shape with offset inlet and outlet configuration
  • 2.5-inch inlet and 2.5-inch outlet pipe connections
  • Stainless-steel body construction with aluminized finish
  • Combination muffler design for controlled exhaust tone
  • Walker Quiet-Flow SS product line for domestic and import vehicle coverage

Product Details

The Walker Quiet-Flow SS line is built around precision fitment, stainless-steel durability, and an OE-style sound profile. This Walker 22393 muffler measures 23 inches overall, with a 19-inch body length, 9.75-inch body width, and 4.25-inch body height. The offset inlet and outlet layout, along with 2.5-inch pipe connections, supports direct replacement applications where the original exhaust routing uses the same configuration. This part cross-references Anchor 3218 for the same application.

Compatible With 1991-1993 Buick Roadmaster, 1985-1993 Chevrolet Caprice, 1990-1992 Cadillac Brougham, 1992 Cadillac Commercial Chassis, 1989-1992 Chevrolet Caprice with Police Package, 1991-1992 Oldsmobile Custom Cruiser, 1985-1986 Pontiac Parisienne with 2.5-inch muffler inlet, and 1985 Chevrolet Impala. Search terms such as Walker Quiet-Flow SS 22393 muffler for Chevrolet Caprice, Buick Roadmaster exhaust muffler replacement, and Cadillac Brougham 2.5-inch muffler fitment match this application range.

What It Helps Address

  • Exhaust noise that is louder than stock
  • Corrosion concerns in replacement muffler service
  • Fitment issues from incorrect inlet or outlet configuration
  • Restricted exhaust flow from a worn internal muffler
  • Replacement needs on OE-style exhaust systems for Caprice, Roadmaster, and Brougham models

Installation Notes

Verify inlet and outlet diameter, offset location, and overall muffler dimensions before installation. This is a specific-fit muffler, so it should be matched to the original exhaust layout on the vehicle. If the exhaust uses a welded assembly, replace all required parts to complete the repair correctly.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with 100% stainless-steel construction and are engineered for precision fit and OE-style sound. Part Number 22393 is listed for confirmed applications across Buick, Chevrolet, Cadillac, Oldsmobile, and Pontiac models from 1985-1993.

This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersNotes
1993BuickRoadmaster5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993ChevroletCapriceWagon5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993ChevroletCapriceSedan5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992BuickRoadmaster5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992CadillacBroughamRWD5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992CadillacBroughamRWD5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992CadillacCommercial ChassisBroughamRWD5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992ChevroletCaprice5.7LV8Premium; with Police Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992ChevroletCapriceWagon5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992OldsmobileCustom Cruiser5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1992OldsmobileCustom Cruiser5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1991BuickRoadmaster5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1991CadillacBroughamRWD5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1991CadillacBroughamRWD5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1991ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1991ChevroletCaprice5.7LV8Premium; with Police Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1991OldsmobileCustom Cruiser5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1990CadillacBroughamRWD5.7LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1990ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1990ChevroletCapriceBase5.7LV8Premium; with Police Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1989ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1989ChevroletCapriceBase5.7LV8Premium; with Police Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1988ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1987ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1986ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1986PontiacParisienne5.0LV8Premium; with 2.5 (in) Muffler Inlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1985ChevroletCaprice5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1985ChevroletImpala5.0LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1985PontiacParisienne5.0LV8Premium; with 2.5 (in) Muffler Inlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3218