AP Exhaust 24780 Exhaust Tail Pipe

Brand AP Exhaust 24780
Material Aluminized steel
Original Equipment Replacement Yes
Fits Buick, Cadillac, Oldsmobile, and Pontiac · 38 vehicles

OE replacement. Direct-fit exhaust tail pipe for straightforward installation.

Aluminized steel. Helps resist corrosion for longer service life.

$57.87Free shipping
Out of stock
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 $57.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Replacement Tail Pipe for GM Full-Size Cars

AP Exhaust 24780 is an aluminized steel exhaust tail pipe built as an original equipment replacement for select 1986-1991 Buick, Oldsmobile, Cadillac, and Pontiac full-size applications. It is intended for vehicles with the factory welded exhaust system, including many Buick LeSabre, Oldsmobile 98, Oldsmobile Delta 88, Cadillac DeVille, Cadillac Fleetwood, and Pontiac Bonneville models.

Key Features

  • Aluminized steel construction for exhaust system service and corrosion resistance
  • Original equipment replacement design for factory-style fitment
  • Direct replacement tail pipe for select GM rear-wheel-drive full-size cars
  • AP Exhaust part number 24780
  • Fits applications with welded OE exhaust systems; some listings exclude Sport Exhaust

Detailed Description

AP Exhaust 24780 is a replacement exhaust tail pipe engineered for vehicles that used a welded original exhaust assembly from the factory. This part is a practical choice when servicing a worn, rusted, or damaged rear exhaust section on a 1986-1991 Buick LeSabre, 1986-1991 Oldsmobile 98, 1986-1991 Oldsmobile Delta 88, 1986-1991 Pontiac Bonneville, 1986-1988 Cadillac DeVille, or 1986-1988 Cadillac Fleetwood. The aluminized steel material is selected for standard exhaust replacement use, and the OE replacement format supports a factory-style repair path.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Rust-through or corrosion in the rear exhaust pipe
  • Exhaust leaks caused by a damaged tail pipe section
  • Broken or weakened factory welded exhaust tubing
  • Noise from a failing rear exhaust path
  • Restoration of factory-style exhaust routing on select GM sedans

Installation Notes and Tips

Review the vehicle-specific notes before ordering. Several applications note that the OE system was a welded assembly and recommend replacing all related parts marked [1]. Some fitments also exclude Sport Exhaust. Confirm the year, make, model, and exhaust configuration on the vehicle before installation. Professional exhaust service is recommended for welded-system replacement work.

Quality Assurance

AP Exhaust 24780 is an OE replacement exhaust component from AP Exhaust, a brand known for replacement exhaust parts used in factory-style repairs. Material and fitment details are provided to support accurate selection for the listed Buick, Oldsmobile, Cadillac, and Pontiac applications.

This part fits 38 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1991BuickLeSabre3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1991Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1991OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1991PontiacBonneville3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1990BuickElectra3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1990BuickLeSabre3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1990Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1990OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1990PontiacBonneville3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1989BuickElectra3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1989BuickLeSabre3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1989Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1989OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1989PontiacBonneville3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1988BuickElectra3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1988BuickLeSabre3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1988CadillacDeVille4.5LV8OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1988CadillacFleetwood4.5LV8OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1988Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1988OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1988PontiacBonneville3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1987BuickElectra3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1987BuickLeSabre3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1987CadillacDeVille4.1LV8OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1987CadillacFleetwood4.1LV8OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1987Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1987OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986BuickElectra3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986BuickLeSabre3.0LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1986BuickLeSabre3.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986CadillacDeVille4.1LV8OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986CadillacFleetwood4.1LV8OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1986Oldsmobile983.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1986OldsmobileDelta 883.8LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust
1986OldsmobileDelta 883.0LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1986OldsmobileDelta 883.0LV6OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; except Sport Exhaust