Some products may be out of stock before we update our inventory. We encourage you to call 330-573-5396, or email order@dpfdiscounter.com to check inventory before placing an order. Thanks for your understanding!
Some products may be out of stock before we update our inventory. We encourage you to call 330-573-5396, or email order@dpfdiscounter.com to check inventory before placing an order. Thanks for your understanding!
In stock and ready for shipping
Pickup available at 1120 High Ave SW
Usually ready in 2-4 days
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Same-Day Shipping
We understand how critical it is to get your parts fast — that’s why we offer same-day shipping on most orders placed before 1:30 PM Eastern Time
Excellent Support
Our team is dedicated to providing excellent customer support, with knowledgeable experts ready to help you find the right parts and answer any questions every step of the way.
Need a quick answer? Give us a call — our team is ready to help you right away and get you the info you need without the wait.
order@dpfdiscounter.com
Have a question or need a quote? Send us an email — we’ll get back to you quickly with the info you need.Feature text
330-598-0302
Prefer to text? Shoot us a message — we respond just as fast as a phone call to keep things quick and convenient for you.
DPF & DOC Maintenance Service for Volvo & Mack Trucks (2016 & Older Aftertreatment Service)
Keep Your Aftertreatment System Running Efficiently
Restore your truck’s performance with our professional DPF & DOC Maintenance Service, designed specifically for Volvo and Mack trucks model year 2016 and older.
This preventative maintenance service helps reduce downtime, improve fuel efficiency, and extend the life of your DPF (Diesel Particulate Filter) and DOC (Diesel Oxidation Catalyst)—keeping your truck reliable and out of costly derates.
Trucks We Service
Volvo trucks
Mack trucks
Volvo/Mack engines
Model year 2016 and older
What’s Included (Full Service Process)
1. Diagnostic & Pre-Inspection
Connect OEM-level diagnostic software
Generate pre-service diagnostic report
2. System Disassembly
Remove steps/fairings as needed
Remove DPF and DOC from housing
3. DPF Service
Professional DPF testing
Full DPF cleaning service
4. Reinstallation with New Components
Install DPF and DOC with new clamps and gaskets
5. System Reset & Regeneration
Clear fault codes
Reset DPF ash accumulator
Perform forced DPF regeneration
6. Final Inspection
Inspect for exhaust leaks
Reinstall steps/fairings
7. Documentation Provided
Pre-service diagnostic report
Post-service diagnostic report
DPF cleaning record
Benefits of DPF & DOC Maintenance
Restore proper airflow and regeneration performance
Reduce frequent regens and downtime
Improve fuel efficiency and engine performance
Prevent premature DPF and DOC failure
Maintain EPA & CARB emissions compliance
Turnaround Time
⏱ Estimated: 2 Business Days
Important Service Notes
This is a preventative maintenance service only (not advanced diagnostics or repair)
If pre-existing faults or system issues are identified, additional repairs may be required (performed separately)
DPF Condition Policy:
If the DPF is damaged or severely restricted: 👉 Cleaning cost will be credited toward replacement (new or reman DPF will be quoted)
💡 While this is not a full diagnostic service, our team will provide experience-based insights and recommendations when applicable.
