AFS?Diesel Truck & Body has built a reputation as a trusted partner for drivers who depend on strength and reliability. Based in Conley, Georgia, the family-owned business brings over 40 years of diesel experience to every job, especially when it comes to extending engine life. As an authorized Cummins and Battle Motors dealer, their team delivers expert care that helps keep heavy-duty trucks running longer and stronger. In a region where dependable diesel repair services in Atlanta, GA can mean the difference between routine maintenance and costly breakdowns, AFS stands out for its depth of knowledge and commitment to quality.
Understanding What Stresses a Diesel Engine
Diesel engines are workhorses, but they face unique challenges. High torque, heavy loads, and frequent stop-start driving can wear on parts faster than you think. Heat buildup, dirty fuel systems, and worn components all contribute to premature failure. At AFS Diesel Truck & Body, certified technicians recognize these stresses and use advanced diagnostics to spot early warning signs. Because they have one of the largest machine shops in the southeastern United States, many vital components can be repaired or rebuilt in-house rather than outsourced, which not only speeds up turnaround but also ensures precision at every stage.
Preventive Maintenance That Matters
AFS recommends a proactive approach. Their certified diesel mechanics conduct routine inspections, monitor fuel systems, and assess transmission health to prevent small issues from escalating into major repairs. Because their team is certified by Cummins, Allison Transmission, ASE, GSA, and more, customers can trust that their trucks receive expert-level care. When a repair is needed, the shop’s warranties back the work, giving drivers added peace of mind.
On-the-Road Support When It Counts
One of the standout features of AFS Diesel Truck & Body is its 24/7 mobile service. Whether a breakdown occurs in a depot or on a job site, their fully equipped service trucks can handle many repairs on the spot. This level of responsiveness not only minimizes downtime but also protects engine life by addressing issues immediately rather than letting them worsen.
Precision Rebuilds in Their In-House Machine Shop
When a major overhaul is required, AFS leverages its own machine shop for engine and component rebuilding. Their team uses cutting-edge technology and skilled welders to restore or customize parts to factory standards. Handling nearly everything under one roof is rare — and that capability helps prevent mismatched parts or quality complications, which often shorten engine lifespan.
High-Quality Parts from Trusted Brands
AFS Diesel Truck & Body stocks components from top manufacturers. Their parts department serves a broad range of brands including Cummins, Battle Motors, Bosch, Garrett, Holset, and more. If they don’t have a part on hand, they work quickly to source it, reducing wait times for critical repairs. This access to quality parts ensures every repair or rebuild contributes to a longer, more reliable engine life.
Why Certification and Experience Matter
Their technicians aren’t just experienced—they’re certified. With credentials from Cummins, Allison, Battle Motors, ASE, and GSA, the AFS team brings a high level of expertise to diesel systems. The company’s long history, combined with up-to-date training, means they understand both classic diesel designs and modern innovations.
A Trusted Relationship with Customers
AFS Diesel Truck & Body is deeply rooted in its community. As a family-owned business, they treat every customer like a partner. Walk-ins are welcome, and they provide free-WiFi in the shop while repairs are underway. Their team strives to deliver transparent estimates—usually within one to two business days—and offers price matching and warranties too.
Choose AFS for Trusted Diesel Repair
Business owners, fleet managers, and individual drivers in and around the Conley and Atlanta region know they can rely on AFS Diesel Truck & Body. Their mix of certified expertise, 24/7 mobile support, and full-service machine shop makes them a go-to choice for extending engine life. If you want to get the most out of your investment, reach out to AFS today — because when you partner with them, you're choosing longevity, quality, and peace of mind.
If you're looking for dependable diesel repair services in Atlanta, GA, there’s no better place to call than AFS.

