Welcome to Mighty Muffler, your car service in Claymont, DE!
If you’re looking for auto repair in Claymont, DE, you’ve found us. Here at Mighty Muffler we work hard to earn your trust and loyalty. We are a full-service auto repair facility that offers everything your car needs. We have always been widely known for our quality exhaust systems. Visit our automotive specialists at DE for all of your car care needs!
Here at Mighty Muffler we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Claymont offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in Claymont, we are totally confident that Mighty Muffler is the best option in town!



Address
Mighty Muffler
3207 Philadelphia Pike
Claymont, DE 19703
(302) 798-7900
Shop Hours
Mon-Fri: 8am-5:30pm
Saturday: By Appointment
Sunday: Closed
Directions
Payment Types




Affiliates & Certifications
About Mighty Muffler Claymont, DE
Mighty Muffler is not a chain franchise and is NOT affiliated with any other locations. We are widely known in the tri-state area for our quality exhaust systems. Nelson Whitlock Jr. has been fabricating custom exhaust systems since 1997. Our attention to detail and honest prices are what set us above all of our competition. If you are looking for a stainless steel custom exhaust on your street rod or a stock muffler on your everyday car we have you covered.
Since moving to our new location we are now pleased to offer all of our customers automotive diagnostic and repair services. Bring your car in for a tune-up, oil change, brakes, or new tires. Same great service, new and improved location, with expanded services, how can you go wrong!
The Absolute Best Car Service in Claymont, DE
What sets Mighty Muffler apart from all of the others in Claymont, DE?
Trust: When it comes to auto repair in Claymont, DE, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Mighty Muffler, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Claymont auto repair table.
Time: We take the time we need to provide you with top quality car service in Claymont, DE, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
About Mighty Muffler Claymont, DE
Mighty Muffler is not a chain franchise and is NOT affiliated with any other locations. We are widely known in the tri-state area for our quality exhaust systems. Nelson Whitlock Jr. has been fabricating custom exhaust systems since 1997. Our attention to detail and honest prices are what set us above all of our competition. If you are looking for a stainless steel custom exhaust on your street rod or a stock muffler on your everyday car we have you covered.
Since moving to our new location we are now pleased to offer all of our customers automotive diagnostic and repair services. Bring your car in for a tune-up, oil change, brakes, or new tires. Same great service, new and improved location, with expanded services, how can you go wrong!
The Absolute Best Car Service in Claymont, DE
What sets Mighty Muffler apart from all of the others in Claymont, DE?
Trust: When it comes to auto repair in Claymont, DE, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Mighty Muffler, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Claymont auto repair table.
Time: We take the time we need to provide you with top quality car service in Claymont, DE, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
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2024 Toyota 4Runner
Mileage35,933Service Date2/6/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Brian S. gave our service a 5 star review on 2/6/2026 -
2017 Nissan NV200
Mileage173,339Service Date2/5/2026Services Performed- Install new catalytic converter. Mig weld all connections parts and labor
- Install new catalytic converter. Mig weld all connections parts and labor
- IGNITION COIL – R&R – One – [Includes: R&I Intake Manifold.]
Roger A. gave our service a 5 star review on 2/5/2026 -
2014 Nissan Versa Note
Mileage136,054Service Date2/4/2026Services Performed- Remove broken flange section. Fabricate new pipe and mig weld all connections parts and labor
Melissa B. gave our service a 5 star review on 2/4/2026 -
2009 Chevrolet Malibu
Mileage86,119Service Date2/3/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- Bulb Replacement – Left Rear Brake/Signal Bulb
Rashawn T. gave our service a 5 star review on 2/3/2026 -
2010 Chevrolet Silverado
Mileage117,701Service Date2/3/2026Services Performed- STABILIZER BAR CONTROL LINK – R&R – At Control Arm,Link Kit,Both
- Remove Rear Helper Springs
Steve L. gave our service a 5 star review on 2/3/2026 -
2015 Lincoln MKZ
Mileage205,291Service Date2/2/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- Remove & Replace Tires – FRONT
- AIR CLEANER ELEMENT – R&R
- CABIN AIR FILTER – R&R
- Road tested vehicle. Inspected suspension and steering components for wear. Checked tire pressure, condition, and ride height. Performed four-wheel alignment and adjusted camber, toe, and thrust angle as needed. Centered steering wheel.
Anthony W. gave our service a 5 star review on 2/2/2026 -
2012 Volvo S60
Mileage117,870Service Date1/30/2026Services Performed- Check Engine Light/Warning Light diagnostic – Level 1
- OIL TRAP – Remove & Replace – 2.5L Eng – [Includes: R&I Intake Manifold Gaskets.]
- Includes premium synthetic oil, OEM-quality filter, multi-point inspection, fluid level check, and tire pressure adjustment.
- EVAPORATION CONTROL VALVE – Remove & Replace
George E. gave our service a 5 star review on 1/31/2026 -
2016 Audi A3 Quattro
Mileage64,792Service Date1/30/2026Services Performed- INSTALL CLIENT SUPPLIED MUFFLER
Lukas G. gave our service a 5 star review on 1/30/2026 -
2015 Chevrolet Trax
Mileage61,932Service Date1/30/2026Services Performed- SURGE TANK – Remove & Replace
- Tread depths LF ( 5 /32 ) RF ( 2 /32 ) LR ( 5 /32 ) RR ( 8 /32 )
Hanna G. gave our service a 5 star review on 1/30/2026 -
2012 Jeep Liberty
Mileage160,880Service Date1/28/2026Services Performed- DIAGNOSE AIR BAG WARNING LIGHT ON
- AIR BAG CLOCKSPRING – Remove & Replace – [Includes: Steering Angle Sensor Adjustment.]
Sam A. gave our service a 5 star review on 1/28/2026 -
2014 BMW 320i xDrive
Mileage155,223Service Date1/23/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- Check brake fluid for moisture and contamination. Inspect all hydraulic line and hoses. Inspect calipers and wheel cylinders. Inspect master cylinder and cap. Flush entire brake system including master cylinder, calipers, wheel cylinders until clean.
Mark L. gave our service a 5 star review on 1/24/2026 -
2007 Toyota Tundra
Mileage129,918Service Date1/21/2026Services Performed- Repair exhaust front pipes. Weld all connections and hangers
Patrick S. gave our service a 5 star review on 1/21/2026



