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Walker 55162 Exhaust Pipe - Rear

Brand	Walker 55162
Position	Rear
Material	Steel
Outlet Outside Diameter	2.25
Inlet Inside Diameter	2.25
Inlet Quantity	1
Outlet Quantity	1
Finish	Aluminized
Inlet 1 Inside Diameter	2.25
Inlet 1 Type	Pipe connection
Inlet Type	Pipe connection
Length	56.25
Outlet 1 Outside Diameter	2.25
Outlet 1 Type	Pipe connection
Outlet Type	Pipe connection
Universal Or Specific Fit	Specific fit
Fits	Buick, Cadillac, Oldsmobile, and Pontiac · 68 vehicles

Specific fit. Precision-bent and fixture-checked for a precise fit and quick, easy installation.

Aluminized steel. Built for durability with a corrosion-resistant finish.

Exhaust pipe. A direct replacement pipe with 2.25-inch pipe connections.

Cross-references Four Seasons 55161 and Four Seasons 83012 for the same application. See all 2.

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Walker 55162 Exhaust Pipe for GM Rear Applications

Walker 55162 is a specific-fit exhaust pipe made from aluminized steel for durability and corrosion resistance. It is built with precision benders and fixture-checked for accurate alignment, helping support a straightforward installation on select Buick, Oldsmobile, Pontiac, and Cadillac rear exhaust applications.

Key Features

Aluminized steel construction for long-term exhaust service
Specific-fit design for select rear exhaust applications
2.25-inch inlet inside diameter and 2.25-inch outlet outside diameter
56.25-inch overall length
Pipe connection inlet and outlet for direct exhaust routing
Walker 55162 is engineered for precise fitment on supported vehicles

Detailed Product Overview

This Walker exhaust pipe is designed for rear exhaust replacement on select 1986-1991 Buick LeSabre, 1986-1991 Oldsmobile Delta 88, 1986-1990 Oldsmobile 98, 1987-1991 Pontiac Bonneville, and 1986-1987 Cadillac Commercial Chassis, DeVille, and Fleetwood applications. The aluminized finish helps protect the steel pipe from everyday exhaust exposure, while the formed dimensions support proper routing in the factory exhaust path. This part cross-references Four Seasons (e.g., 55161, 83012) for the same application. Walker 55162 is a practical replacement choice when servicing a worn, rusted, or damaged rear exhaust section on these GM full-size platforms.

What This Exhaust Pipe Helps Address

Rust-through or corrosion in the rear exhaust pipe
Cracks or leaks in the factory exhaust routing
Restricted exhaust flow caused by a damaged pipe section
Fitment issues from an incorrect replacement pipe
Noise from a leaking rear exhaust connection

Installation Notes and Tips

Confirm the vehicle’s exhaust configuration before ordering, since fitment varies by single-outlet and dual-outlet applications. Fits 1986-1991 Oldsmobile Delta 88, rear; Fits 1986-1990 Oldsmobile 98, N/A; Fits 1987-1991 Pontiac Bonneville, rear; Fits 1986-1987 Cadillac Commercial Chassis, rear; Fits 1986-1987 Cadillac DeVille, rear; Fits 1986-1987 Cadillac Fleetwood, rear; Fits 1986-1991 Buick LeSabre, rear. If the exhaust is a welded assembly, replace all required sections to restore proper alignment and sealing. Verify inlet and outlet diameter match the existing system before installation.

Quality Assurance

Walker manufactures this pipe with precision bending and fixture checking to help ensure consistent fitment and installation accuracy. The aluminized steel construction is selected to provide durable service in exhaust applications.

This part fits 68 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Drive Type	Liters	Cylinders	Position	Notes
1991	Buick	LeSabre	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1991	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1991	Pontiac	Bonneville	—	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1990	Buick	Electra	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1990	Buick	LeSabre	Custom	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1990	Buick	LeSabre	Base	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1990	Buick	LeSabre	Limited	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1990	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Single Outlet; If welded assembly, replace all required parts
1990	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Dual Outlets; If welded assembly, replace all required parts
1990	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1990	Oldsmobile	Delta 88	—	FWD	3.8L	V6	N/A	with Dual Outlets; If welded assembly, replace all required parts
1990	Pontiac	Bonneville	—	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1989	Buick	Electra	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1989	Buick	Electra	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1989	Buick	LeSabre	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1989	Buick	LeSabre	Custom	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1989	Buick	LeSabre	Base	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1989	Buick	LeSabre	Limited	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1989	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Single Outlet; If welded assembly, replace all required parts
1989	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Dual Outlets; If welded assembly, replace all required parts
1989	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1989	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1989	Pontiac	Bonneville	—	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1988	Buick	Electra	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1988	Buick	Electra	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1988	Buick	LeSabre	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1988	Buick	LeSabre	Custom	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1988	Buick	LeSabre	Base	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1988	Buick	LeSabre	Limited	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1988	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Single Outlet; If welded assembly, replace all required parts
1988	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Dual Outlets; If welded assembly, replace all required parts
1988	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1988	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1988	Pontiac	Bonneville	—	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1987	Buick	Electra	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1987	Buick	Electra	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1987	Buick	LeSabre	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1987	Buick	LeSabre	T-Type	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1987	Buick	LeSabre	Base	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1987	Buick	LeSabre	Limited	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1987	Buick	LeSabre	Custom	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1987	Cadillac	Commercial Chassis	—	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Cadillac	DeVille	—	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Cadillac	Fleetwood	d'Elegance	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Cadillac	Fleetwood	Base	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Cadillac	Fleetwood	Brougham Commercial Chassis	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Cadillac	Fleetwood	75	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Cadillac	Fleetwood	75 Formal	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1987	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Dual Outlets; If welded assembly, replace all required parts
1987	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Single Outlet; If welded assembly, replace all required parts
1987	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1987	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1987	Pontiac	Bonneville	—	FWD	3.8L	V6	Rear	If welded assembly, replace all required parts
1986	Buick	Electra	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1986	Buick	Electra	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Buick	LeSabre	Custom	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
1986	Buick	LeSabre	Limited	FWD	3.0L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Buick	LeSabre	Limited	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Buick	LeSabre	Custom	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Buick	LeSabre	Custom	FWD	3.0L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Cadillac	Commercial Chassis	—	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1986	Cadillac	DeVille	—	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1986	Cadillac	Fleetwood	—	FWD	4.1L	V8	Rear	If welded assembly, replace all required parts
1986	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Dual Outlets; If welded assembly, replace all required parts
1986	Oldsmobile	98	—	FWD	3.8L	V6	N/A	with Single Outlet; If welded assembly, replace all required parts
1986	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Oldsmobile	Delta 88	—	FWD	3.0L	V6	Rear	with Single Outlet; If welded assembly, replace all required parts
1986	Oldsmobile	Delta 88	—	FWD	3.8L	V6	Rear	with Dual Outlets; If welded assembly, replace all required parts
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Directly replaces or cross-references 2 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Four Seasons — 55161Four Seasons — 83012

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