Your Hometown Shop for Honest Automotive Care

Expert Care for Every Part of Your Vehicle

Complete Automotive Services

At  On Top Diesel & Automotive, we provide a full range of automotive repair and maintenance services to keep your vehicle performing at its best. From diagnostics and oil changes to engine repair and transmission replacement, our ASE-certified technicians use the latest equipment and trusted parts to get the job done right.

Welcome toOn Top Diesel & Automotive

FULL-SERVICE AUTO & DIESEL REPAIR YOU CAN TRUST!

We’re proud to be your number one choice for automotive repair and maintenance in the Bellmawr, NJ area. Our team is dedicated to providing honest service, expert workmanship, and reliable results you can count on.

At On Top Diesel & Automotive, we are deeply committed to delivering automotive excellence to our valued customers. Our team has dedicated ASE-certified technicians who take pride in their workmanship and uphold the highest industry standards.

With a commitment to excellence, we ensure that every vehicle receives the highest level of care and attention it deserves. Our team has the skills and experience to keep your vehicle running smoothly and safely on the road.

As a JASPER® Installer, On Top Diesel & Automotive harnesses the vast array of  resources provided by JASPER® to help you make well-informed decisions regarding replacing your vehicle's engine, transmission, differential, or fuel system.

JASPER® Engines extends a 3-year, 100,000-mile nationwide transferable warranty on their products. Specializing in remanufacturing engines, transmissions, diesel, differentials, and fuel systems, JASPER® has been in the US since 1942.

Real Reviews from Drivers Who Trust Us

What Our Customers Say

At On Top Diesel & Automotive, customer satisfaction is our top priority. We’re proud to have earned the trust of local drivers through honest service, quality workmanship, and reliable results. See what our customers have to say about their experiences with our team.