Walker
Quiet-Flow SS

Walker 54251 Exhaust Muffler Assembly

Brand Walker 54251
Body Diameter 9
Body Height 7
Body Length 15
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Inside Diameter 1.75
Inlet 1 Type Pipe Connection
Inlet Configuration Offset
Inlet Inside Diameter 1.75
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Type Tip
Overall Length 37.25
Shape Oval
Product line Quiet-Flow SS
Fits Saturn · 31 vehicles

OE-style replacement. Direct-fit muffler assembly for straightforward installation.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Oval combination design. Built as a muffler assembly with pipe connection inlet and tip outlet.

Cross-references Anchor 3547, AP Exhaust 78231 and AP Exhaust 78232 for the same application. See all 5.

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Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54251 is a direct-fit exhaust muffler assembly built for Saturn compact cars that need an OE-style replacement with stainless-steel construction. It is engineered for the 1998-2002 Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 applications listed below.

The Quiet-Flow SS line focuses on longer service life than typical aluminized mufflers, while maintaining a factory-style fit for Saturn SC1 muffler replacement, Saturn SL2 exhaust repair, and other Saturn S-Series applications. Part number 54251 is a practical choice when replacing a worn or rusted muffler assembly on these vehicles.

Key Features

  • Direct-fit exhaust muffler assembly for select Saturn S-Series models
  • Stainless steel muffler body and stainless steel muffler material
  • Oval muffler shape with combination muffler design
  • Offset inlet and offset outlet configuration
  • 1.75 in. inlet inside diameter with 2 in. outlet tip outside diameter
  • Overall length: 37.25 in.; body dimensions: 9 in. wide, 7 in. high, 15 in. long
  • Walker Quiet-Flow SS product line for OE-style exhaust replacement

Detailed Description

Walker 54251 is an exhaust muffler assembly designed for Saturn vehicles that require a direct-fit replacement with stainless-steel construction. The oval body, offset inlet, and offset outlet help match the original exhaust routing on the listed Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 models. This part cross-references AP Exhaust 78231 for the same application.

As part of the Walker Quiet-Flow SS line, this muffler assembly is built for drivers seeking a factory-style exhaust repair with improved corrosion resistance over typical aluminized mufflers. It is a strong fit for Saturn SL muffler replacement, Saturn SW2 exhaust service, and other 1998-2002 Saturn S-Series exhaust repairs where OE-style geometry matters.

What It Helps Repair

  • Rust or corrosion in the muffler body
  • Exhaust noise caused by a failing muffler assembly
  • Leaks at the muffler connection points
  • Fitment issues from a damaged or previously repaired exhaust section
  • Restoration of factory-style exhaust routing on Saturn S-Series models

Installation Notes and Tips

Verify the vehicle’s year, model, and VIN break before ordering, especially for 1998-1999 applications noted as “From VIN # WZ216475.” This muffler assembly requires 36376, and if the exhaust is a welded assembly, replace all required parts during service. Confirm inlet and outlet alignment before installation to ensure proper exhaust positioning on the Saturn SC1, Saturn SL2, and related models.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies use stainless-steel construction and OE-style fitment to support longer service life than typical aluminized mufflers. Part number 54251 is backed by the limited lifetime warranty noted for the listed applications.

Vehicle Fitment

  • Fits 2000-2002 Saturn SC1, N/A
  • Fits 1999-2002 Saturn SC2, N/A
  • Fits 2000-2002 Saturn SL, N/A
  • Fits 2000-2002 Saturn SL1, N/A
  • Fits 1999-2002 Saturn SL2, N/A
  • Fits 1999-2001 Saturn SW2, N/A
  • Fits 1998-1999 Saturn SC1, N/A; From VIN # WZ216475
  • Fits 1998-1999 Saturn SL, N/A; From VIN # WZ216475
  • Fits 1998-1999 Saturn SL1, N/A; From VIN # WZ216475
  • Fits 1998-1999 Saturn SW1, N/A; From VIN # WZ216475
  • Fits 1998 Saturn SC2, N/A; From VIN # WZ216475
  • Fits 1998 Saturn SL2, N/A; From VIN # WZ216475
  • Fits 1998 Saturn SW2, N/A; From VIN # WZ216475
This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002SaturnSC11.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2002SaturnSC21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2002SaturnSL1.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2002SaturnSL11.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2002SaturnSL21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2001SaturnSC11.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2001SaturnSC21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2001SaturnSL1.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2001SaturnSL11.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2001SaturnSL21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2001SaturnSW21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2000SaturnSC11.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2000SaturnSC21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2000SaturnSL1.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2000SaturnSL11.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2000SaturnSL21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
2000SaturnSW21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSC11.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSC21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSL1.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSL11.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSL21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSW11.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1999SaturnSW21.9LL4N/APremium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSC11.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSC21.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSL1.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSL11.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSL21.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSW11.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
1998SaturnSW21.9LL4N/AFrom VIN # WZ216475; Premium; Limited Lifetime Warranty; Requires 36376; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3547AP Exhaust — 78231AP Exhaust — 78232Dorman - HELP — 56016Dorman - HELP — 56017