Davico
Direct fit Muffler

Davico 498458 Exhaust Muffler - Center

Brand Davico 498458
Position Center
Height 5.5
Inlet Type Slip fit
Outlet Type Slip fit
Over All Length 26.5
Width 11
Product line Direct fit Muffler
Fits Buick, Oldsmobile, and Pontiac · 22 vehicles

Direct-fit design. Built for application-specific exhaust replacement with a straightforward install.

Slip-fit connections. Inlet and outlet ends are made for a clean exhaust connection.

Customer-focused fit. Davico emphasizes good-fitting exhaust components at practical prices.

$69.62Free 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 $69.62
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Exhaust Muffler

Davico 498458 is a direct-fit exhaust muffler built for specific center-position applications. It uses slip-fit inlet and outlet connections for a straightforward exhaust repair on supported vehicles.

Key Features

  • Direct-fit muffler for application-specific exhaust replacement
  • Slip-fit inlet and outlet connections
  • Overall length: 26.5 inches
  • Width: 11 inches
  • Height: 5.5 inches

Fitment Details

Compatible with select Buick LeSabre, Oldsmobile 88, Oldsmobile LSS, and Pontiac Bonneville models in center-position applications.

  • Fits 1994-1999 Buick LeSabre, center.
  • Fits 1994-1999 Oldsmobile 88, center.
  • Fits 1996-1999 Oldsmobile LSS, center.
  • Fits 1994-1999 Pontiac Bonneville, center.

What It Helps Address

  • Rusted or damaged muffler replacement
  • Exhaust noise from a failing muffler body
  • Restricted exhaust flow caused by internal deterioration
  • Fitment issues when replacing a direct-fit center muffler

Installation Notes

Verify the inlet and outlet style, overall length, and center-position fitment before installation. This part number is 498458, and the direct-fit design is intended for vehicles listed in the fitment data. Part number 498458 should be matched to the exact application before ordering.

Quality Assurance

Davico focuses on good-fitting prebent exhaust components at practical prices, with product development centered on customer needs.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999BuickLeSabre3.8LV6CenterDirect fit Muffler
1999Oldsmobile883.8LV6CenterDirect fit Muffler
1999OldsmobileLSS3.8LV6CenterDirect fit Muffler
1999PontiacBonneville3.8LV6CenterDirect fit Muffler
1998BuickLeSabre3.8LV6CenterDirect fit Muffler
1998Oldsmobile883.8LV6CenterDirect fit Muffler
1998OldsmobileLSS3.8LV6CenterDirect fit Muffler
1998PontiacBonneville3.8LV6CenterDirect fit Muffler
1997BuickLeSabre3.8LV6CenterDirect fit Muffler
1997Oldsmobile883.8LV6CenterDirect fit Muffler
1997OldsmobileLSS3.8LV6CenterDirect fit Muffler
1997PontiacBonneville3.8LV6CenterDirect fit Muffler
1996BuickLeSabre3.8LV6CenterDirect fit Muffler
1996Oldsmobile883.8LV6CenterDirect fit Muffler
1996OldsmobileLSS3.8LV6CenterDirect fit Muffler
1996PontiacBonneville3.8LV6CenterDirect fit Muffler
1995BuickLeSabre3.8LV6CenterDirect fit Muffler
1995Oldsmobile883.8LV6CenterDirect fit Muffler
1995PontiacBonneville3.8LV6CenterDirect fit Muffler
1994BuickLeSabre3.8LV6CenterDirect fit Muffler
1994Oldsmobile883.8LV6CenterDirect fit Muffler
1994PontiacBonneville3.8LV6CenterDirect fit Muffler