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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2018 Jeep Wrangler JK
Mileage113,379Service Date11/14/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- RADIATOR – Remove & Replace – Automatic Trans – [Includes: R&I Grille Assembly. R&I Air Conditioning Condenser, Recover, Evacuate and Recharge System.]
- Drain and refill cooling system with correct coolant mixture. Inspect hoses, radiator, and connections for leaks or wear. Pressure test system for proper operation.
Julio R. gave our service a 5 star review on 11/14/2025 -
2018 Kia Optima
Mileage62,628Service Date11/14/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Cole F. gave our service a 5 star review on 11/14/2025 -
2017 Toyota Tacoma
Mileage169,892Service Date11/14/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Zach S. gave our service a 5 star review on 11/14/2025 -
2013 Jeep Compass
Mileage101,773Service Date11/12/2025Services Performed- EXHAUST MANIFOLD &/OR GASKET – Remove & Replace – AWD Maniverter
STEVE G. gave our service a 5 star review on 11/13/2025 -
2015 Toyota Camry
Mileage60,771Service Date11/11/2025Services Performed- 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.
- CABIN AIR FILTER – Remove & Replace
- ALTERNATOR DRIVE BELT – Remove & Replace – Gas – [Includes: Serpentine and V-Belt type Belt(s).]
Dave P. gave our service a 5 star review on 11/11/2025 -
2020 Kia Sportage
Mileage32,191Service Date11/7/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- DISC ROTOR – Remove & Replace – Front,Both Sides. – [Includes: Replace Pads (if necessary). DOES NOT include refinishing.]
Crystal D. gave our service a 5 star review on 11/7/2025 -
2017 Chevrolet Traverse
Mileage196,470Service Date11/3/2025Services Performed- Remove broken flange section. Fabricate new pipe and mig weld all connections parts and labor
Camille S. gave our service a 5 star review on 11/3/2025 -
2015 Chevrolet Malibu
Mileage68,302Service Date10/31/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Pierre L. gave our service a 5 star review on 10/31/2025 -
2017 Mazda CX-5
Mileage201,359Service Date10/29/2025Services Performed- Vehicle Health Inspection
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Teddy C. gave our service a 5 star review on 10/29/2025 -
2013 Honda Accord
Mileage235,199Service Date10/27/2025Services Performed- EXHAUST MANIFOLD &/OR GASKET – Remove & Replace – In-Line4 Front Catalytic Converter
- VALVE COVER GASKET – Remove & Replace – In-Line4
BRENDAN C. gave our service a 5 star review on 10/28/2025 -
2017 Honda Pilot
Mileage88,053Service Date10/27/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- AXLE SHAFT ASSEMBLY – Remove & Install or Remove & Replace – Front,Right
- REMOVE & REPLACE REAR WIPER BLADE
Brian S. gave our service a 5 star review on 10/27/2025 -
2023 Mitsubishi Outlander
Mileage23,873Service Date10/24/2025Services Performed- Remove & Replace – Rear Brake Pads & Rotors Both Sides – [Includes: Repack Wheel Bearings (where applicable)
Theodore G. gave our service a 5 star review on 10/24/2025



