Heavy-Duty Truck Parts & Repair
Quality parts and expert repair for heavy-duty trucks — engines, transmissions, brakes, and suspension — with minimal downtime so you get back on the road safely and fast.
Quality parts, repairs that last
At Modern Diesel, we keep heavy-duty trucks on the road with expert repair andquality parts from trusted manufacturers. Engine trouble, brake issues, transmission problems — our team is equipped to handle the full range of heavy-duty work.
Parts & systems we cover
- Engines and major engine components
- Transmissions and drivetrain
- Brake systems — air and hydraulic
- Suspension and steering
From routine maintenance to emergency repairs and part replacements, we focus on fast, efficient service that means minimal downtime — reliable, cost-effective solutions for your heavy-duty trucks.
Warranty coverage is set with your service advisor at the time of service.
Why Modern Diesel
A Christian, veteran-owned shop serving the Greater Austin Area (Travis, Bastrop, Williamson, Hays). Come by or call today for heavy-duty truck repair and genuine parts built to last.
Ready when you are.
Drop by the shop at 2900 N FM 973, Austin, TX 78725 or call and we’ll get you scheduled.

