Remanufactured Buick Engines
Reliable Performance for Classic & Modern Mercury Vehicles
At Gearhead Engines, we specialize in premium remanufactured engines that give new life to your Mercury vehicle—whether you’re restoring a classic Cougar or extending the life of your daily-driver Mariner. Each engine is rebuilt to meet or exceed OEM specifications and backed by our industry-leading warranty, ensuring long-lasting performance and peace of mind.
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Popular Buick Models We Support
We provide remanufactured engines for a wide range of Buick models, including:
- Buick Reatta Engine
- Buick LeSabre Engine
- Buick Riviera Engine
- Buick Park Avenue Engine
- Buick Regal Engine
- Buick LaCrosse Engine
- Buick Allure Engine
- Buick Lucerne Engine
- Buick Skylark Engine
- Buick Century Engine
- Buick Commercial Chassis Engine
- Buick Roadmaster Engine
- Buick Verano Engine
- Buick Encore Engine
- Buick Terraza Engine
- Buick Rainier Engine
- Buick Rendezvous Engine
- Buick Enclave Engine
Why Choose Gearhead Engines?
- Rigorous Multi-Point Inspection and Testing
- Nationwide Shipping
- Outstanding Warranty Coverage
- Dedicated Customer Support
Need another engine or not sure what you exactly need? Our team of experts is ready to help. Just provide your vehicle’s VIN, year, and model, and we’ll make sure you get the right fit the first time. Fill out the quote form or contact us at info@gearheadengines.com or call 800-508-5999.
Getting a FREE quote for your remanufactured engine is simple!
MOBILE USERS: Tap the plus sign (+) in the table below to see expanded detail and to request a quote.
WANT TO TALK TO AN EXPERT?
CALL US 8-6 CST (1-800-508-5999)
If you’re unsure which is the best product for your needs or budget, remember that the Gearhead sales team is available to answer your questions Monday through Friday, 8 a.m.-5 p.m. Central Time.
If you recently requested a quote via email and haven’t received it, please check your spam folder.
Our Best-selling Engines