1977 Buick LeSabre Exhaust Upgrade Parts
24 parts verified to fit your 1977 Buick LeSabre for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(6)primary
Fel-Pro
Fel-Pro Buick Century MS 90198 Exhaust Manifold Gasket Set
$11.06
Fel-Pro
Fel-Pro Buick Skylark MS 90241 Exhaust Manifold Gasket Set
$13.83
Fel-Pro
Fel-Pro Oldsmobile Cutlass Supreme MS 90021 Exhaust Manifold Gasket Set
$10.77
Fel-Pro
Fel-Pro Pontiac Firebird MS 90365 Exhaust Manifold Gasket Set
$9.13
Victor Reinz
MAHLE Original Buick Apollo 75 Exhaust Manifold Set
$16.64
Victor Reinz
MAHLE Original Buick Century 76-75 Exhaust Manifold Set
$16.41
Mufflers
(8)primary
Cometic Gasket
Cometic Buick Stage I V6 .064in AFM Exhaust Manifold Gasket Set
$30.55
Cometic Gasket
Cometic Buick Stage II V6 .064in ArmorCore Exhaust Manifold Gasket Set
$30.55
Cometic Gasket
Cometic Oldsmobile 400/425/455 .094in HTG Exhaust Gasket Set - 1.920in x 1.550in Rectangular Ports
$42.12
Cometic Gasket
Cometic Oldsmobile Gen-2 Rocket V8 .030in MLS Exhaust Mani Gasket Set
$46.80
Cometic Gasket
Cometic Oldsmobile Gen-2 Rocket V8 .064in ArmorCore Exhaust Header Gasket Set
$32.38
Fel-Pro
Fel-Pro Oldsmobile Cutlass Supreme 60240 Exhaust Pipe Flange Gasket
$8.64
Magnaflow
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 2.50in PC1
$560.00
Magnaflow
MagnaFlow Conv DF GM 77 79
$333.00
Exhaust Upgrade for Other Buick LeSabre Years
Other Jobs for Your 1977 Buick LeSabre
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1977 Buick LeSabre?
A complete exhaust upgrade on the 1977 Buick LeSabre typically requires headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 1977 Buick LeSabre?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 1977 Buick LeSabre?
Yes, all parts on this page are verified to fit the 1977 Buick LeSabre using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 1977 Buick LeSabre?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Victor Reinz, Cometic Gasket, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1977 Buick LeSabre?
The cost of a exhaust upgrade for the 1977 Buick LeSabre depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.