Zellar’s Equipment Repair and Service LLC

06/07/2026

💥💨🛠️Get that free oil change this month with every tune! 24-26 L5P available too! 🛠️💨💥

05/26/2026

💥👀😎💨💥

05/19/2026

2019 L5P in for some weight reduction.
3.5 inch stainless down pipe with 4 inch exhaust.
Same day turnaround.

05/10/2026

🔥 SAME-DAY TURNAROUND AVAILABLE 🔥

Need more power, better drivability, and less restriction out of your diesel truck? We’ve got you covered at Zellar Equipment Repair & Service LLC.

✅ L5P tuning (2017–2023)
✅ Ford tuning (2011–2022)
✅ Weight reduction services
✅ Improved performance & throttle response
✅ Fast, same-day turnaround on most jobs

Whether it’s your daily driver, work truck, or pulling rig — we can get you back on the road quickly and running stronger than ever.

📍 Jacksonville, Alabama
📞 256-343-1457

Message the page or call today to get scheduled!

05/07/2026

05/06/2026

💥We've encountered our third case this week. The L5P Duramax's MAP sensor is severely clogged with soot from EGR flow into the intake system. Please get in touch with me for viable solutions.💥

04/30/2026

Get with Lopez Dumpster & Hauling Service LLC if you’re looking for a dumpster, we appreciate your business!

04/27/2026

🔥 Power. Performance. Reliability. 🔧

At Zellar Equipment Repair and Service LLC, we don’t just fix diesel trucks — we make them perform.

💪 Specializing in:• Ford Power Stroke• Duramax• Cummins

⚙️ From daily drivers to hard-working rigs, we offer:✔️ Performance upgrades✔️ Diagnostics & repairs✔️ Custom engine tuning✔️ Class 6–8 truck tuning & optimization

Whether you’re looking for more horsepower, better fuel efficiency, or dependable performance on the job — we’ve got you covered.

📍 Built for the guys who depend on their trucks every day.

📞 Message us today to get your diesel running stronger than ever.

04/02/2026

💥2023 f250 finished up today. Installed new down pipe and 5 inch exhaust. 100hp tune along with a disaster prevention kit from S&S diesel! 💥🛠️☑️💨