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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2013 Hyundai Elantra GT
Mileage146,775Service Date2/3/2025Services Performed- ELECTRONIC STEERING MOTOR COUPLER – Remove & Replace
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Tammy D. gave our service a 5 star review on 2/5/2025 -
2011 Nissan Sentra
Mileage118,174Service Date2/5/2025Services Performed- EXHAUST PIPE – Remove & Replace – 2.0L Eng Center Muffler
SABASTIAN D. gave our service a 5 star review on 2/5/2025 -
2009 Hyundai Sonata
Mileage123,864Service Date2/5/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Joanne L. gave our service a 5 star review on 2/5/2025 -
2014 Honda CR-V
Mileage162,641Service Date2/4/2025Services Performed- BRAKE SHOES &/OR PADS – Remove & Replace – Front,Both Sides – [Includes: Clean, lube and/or replace Brake Hardware as necessary. Adjust Brakes (where applicable). Includes: Repack Wheel Bearings (where applicable). DOES NOT include refinishing.]
- BRAKE SHOES &/OR PADS – Remove & Replace – Rear,Both Sides – [Includes: Clean, lube and/or replace Brake Hardware as necessary. Adjust Brakes (where applicable). Includes: Repack Wheel Bearings (where applicable). DOES NOT include refinishing.]
- 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.
- AXLE SHAFT ASSEMBLY – Remove & Install or Remove & Replace – Both – [NOTE: For Independent Suspension Type Axles, Axle Shaft Assembly consists of Axle Shaft, Boots and Joints.]
KENT V. gave our service a 5 star review on 2/5/2025 -
2017 Ford Explorer
Mileage130,462Service Date2/4/2025Services Performed- Remove and Replace Flex pipe and mig weld all connections Parts and Labor
Sharon C. gave our service a 5 star review on 2/4/2025 -
2015 Toyota Highlander
Mileage100,834Service Date2/4/2025Services Performed- TIE ROD &/OR END – Remove & Replace – Inner,One Side – [Includes: R&I Outer Tie Rod End.] – RF
- Road test vehicle. Check all suspension and steering parts for wear. Check tire pressure and condition. Check riding height. Check alignment of all four wheels. Adjust caster, camber, toe-in, and thrust angle as needed on all four wheels. Center steering wheel.
Stephanie B. gave our service a 5 star review on 2/4/2025 -
2020 Toyota Sienna
Mileage88,354Service Date2/3/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Dan M. gave our service a 5 star review on 2/3/2025 -
2016 Ford Edge
Mileage89,979Service Date1/30/2025Services Performed- AXLE SHAFT ASSEMBLY – Remove & Install or Remove & Replace – AWD Both – [DOES NOT include alignment. NOTE: For Independent Suspension Type Axles, Axle Shaft Assembly consists of Axle Shaft, Boots and Joints.]
Brett S. gave our service a 5 star review on 1/30/2025 -
2011 Kia Sorento
Mileage111,590Service Date1/28/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- CONTROL ARM – Remove & Replace – Lower,Both Sides. – [DOES NOT include alignment.]
- Road test vehicle. Check all suspension and steering parts for wear. Check tire pressure and condition. Check riding height. Check alignment of all four wheels. Adjust caster, camber, toe-in, and thrust angle as needed on all four wheels. Center steering wheel.
Lawren M. gave our service a 5 star review on 1/30/2025 -
2023 Ford F-150
Mileage5,982Service Date1/29/2025Services Performed- Install Magnaflow dual exhaust system using stainless steel tips from catalytic converter back. Mig weld all connections and fabricate new hangers, parts and labor
Sean C. gave our service a 5 star review on 1/29/2025 -
2015 Lincoln MKX
Mileage92,634Service Date1/29/2025Services Performed- Perform smoke test on evap system for Evap system codes. The EVAP monitor checks for fuel vapor leaks (including a loose or missing gas cap). During EVAP system monitoring the PCM tests for vapor leaks by applying vacuum or pressure to the fuel tank
- HVAC System Diagnostic Labor
- HVAC DOOR ACTUATOR – Remove & Replace – Temperature Blend,Right
- CANISTER PURGE SOLENOID – Remove & Replace – [Includes: Component test.]
Wally R. gave our service a 5 star review on 1/29/2025 -
2015 Chrysler 200
Mileage193,394Service Date1/29/2025Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Elmer W. gave our service a 5 star review on 1/29/2025