Aftertreatment Services (DPF & DEF)
Specialized diesel particulate filter (DPF) and diesel exhaust fluid (DEF) system services. We help you meet California's strict emissions standards and maintain engine performance across SLO and Santa Barbara counties.
On-Site Aftertreatment Services (DPF & DEF)
At L Diesel Mobile Services, we understand that downtime is costly for your heavy-duty trucks. That's why we bring our expert Aftertreatment Services (DPF & DEF) directly to your location, whether you're on Highway 101 or at a job site. Our mobile service trucks are fully equipped with advanced diagnostic tools and high-quality parts to perform repairs efficiently and effectively, minimizing your vehicle's time off the road.
Whether you're stranded with a semi-truck on the US-101, need a repair for agricultural equipment at your farm, or require scheduled maintenance for your commercial fleet, our certified technicians are ready to help 24/7. We are committed to providing reliable, professional heavy-duty truck service across San Luis Obispo and Santa Barbara counties.
Need Emergency Aftertreatment (DPF & DEF)?
We offer 24/7 emergency service. Call us anytime for immediate help.
Call for Immediate Help