Description
New Dinex DPF for Detroit Diesel Engines, Part Number 23537225
Why Choose This Detroit Diesel DPF From HHP?
- Brand new construction built to strict OEM specifications for proper fitment and function
- Manufactured by Dinex in an ISO 9001:2015 certified facility for quality and consistency
- Equal or better quality compared to OEM at a significantly lower price
- Backed by an industry leading 3 Year Warranty
- No core charge required
- Cross references 23537225, A23537225, 35002, DIN35002, and a full range of Detroit Diesel and Dinex OEM numbers
What a Failing DPF Does to Your Detroit Diesel
The diesel particulate filter is one of the hardest working components in your Detroit Diesel aftertreatment system. Its job is to capture and hold soot particles from the exhaust stream before they exit the tailpipe, then burn them off through active and passive regeneration cycles. Over time, the filter substrate can become permanently contaminated with ash and unburned hydrocarbons that regeneration cannot clear. When that happens, backpressure builds in the exhaust system, the engine begins to derate, fuel economy drops, and fault codes related to regen failures and DPF pressure differential start stacking up.
A plugged or damaged DPF is not a part you can nurse along indefinitely. The longer a clogged filter stays in place, the more strain it puts on the turbocharger, EGR system, and engine itself. A forced regen may temporarily clear a code, but once the filter substrate is compromised, it needs to be replaced. Installing a new, high-quality DPF from HHP restores proper exhaust flow, eliminates regen failures caused by a damaged substrate, and gets your Detroit Diesel back to full power and compliance.
About This Detroit Diesel DPF
This is a brand new Dinex diesel particulate filter, HHP part number 23537225, built for Detroit Diesel engines across all engine families listed under the Detroit Diesel ALL designation. Because DPFs are highly application specific, HHP strongly recommends entering your Engine Serial Number or VIN before ordering so our team can confirm this is the correct filter for your specific truck and aftertreatment system configuration.
This DPF weighs 45.5 lbs and ships in a 16.9 by 14.1 by 14.1 inch package. There is no core charge on this filter, which means no deposit to pay and nothing to return after installation. It cross references a comprehensive list of Detroit Diesel and Dinex OEM numbers including 23537225, A23537225, 35002, DIN35002, 6804908692, 6804910294, 6804910594, A6804908692, A6804910294, A6804910594, EA23537225, EA6804908692, EA6804910294, EA6804910594, RA23537225, RA6804908692, RA6804910294, RA6804910594, and the full range of DDE EA and DDE RA prefixed equivalents. If your existing DPF carries any of these numbers, part 23537225 is the correct replacement.
Get Your Detroit Diesel DPF From Highway and Heavy Parts
At $1,946.06 with no core charge, a 3 Year Warranty, and same-day shipping on in-stock orders placed by 2PM EST, this Dinex DPF is a strong value compared to OEM pricing. Financing is available through PayPal Pay Later and Sezzle for qualified buyers, making it easier to move forward with the repair without delay. HHP’s ASE certified technicians are also on staff to help with fitment confirmation, fault code diagnosis, and installation questions before and after your purchase.
Order your Detroit Diesel Diesel Particulate Filter (23537225) from HHP today.
FAQs About Detroit Diesel DPF (23537225)
1. What engines does DPF 23537225 fit?
This DPF is built for Detroit Diesel engines across all engine families listed under the Detroit Diesel ALL designation. Because aftertreatment parts are highly application specific, HHP strongly recommends submitting your Engine Serial Number or VIN before ordering so our team can confirm this is the correct filter for your truck.
2. What OEM part numbers does this DPF replace?
Part number 23537225 cross references A23537225, 35002, DIN35002, 6804908692, 6804910294, 6804910594, A6804908692, A6804910294, A6804910594, EA23537225, EA6804908692, RA23537225, RA6804908692, RA6804910294, RA6804910594, and the full range of DDE EA and DDE RA prefixed equivalents. If your existing DPF matches any of these numbers, this is the correct replacement.
3. Is this DPF new or cleaned and recertified?
This is a brand new Dinex diesel particulate filter, not a cleaned, recertified, or remanufactured unit. It is manufactured in an ISO 9001:2015 certified facility and built to meet or exceed OEM specifications from day one.
4. What are the symptoms of a failing or clogged Detroit Diesel DPF?
Common symptoms include repeated active regen failures, engine derate or power reduction, elevated exhaust backpressure readings, fault codes related to DPF pressure differential or soot load, increased fuel consumption, and excessive black smoke from the exhaust. If forced regens are no longer clearing the codes, the filter substrate likely needs to be replaced.
5. Is there a core charge on this DPF?
No. This Detroit Diesel DPF carries zero core charge. There is no deposit to pay at checkout and nothing to return after you complete the installation.
6. What warranty comes with this DPF?
HHP backs this Detroit Diesel DPF with a 3 Year Warranty, which is one of the strongest aftertreatment warranties available in the heavy duty aftermarket parts industry and reflects the durability standards built into every Dinex filter.
7. How fast will this DPF ship?
In-stock orders placed by 2PM EST ship the same day, Monday through Friday. The filter weighs 45.5 lbs and ships in a 16.9 by 14.1 by 14.1 inch package via UPS or FedEx. Delivery timelines vary by location.
8. How is this DPF priced compared to OEM?
HHP sources this Dinex DPF at equal or better quality than OEM and offers it at a significantly lower price point than the OEM equivalent, helping owner-operators and fleets manage aftertreatment repair costs without sacrificing performance or longevity.
9. Can I finance the purchase of this DPF?
Yes. HHP offers financing through PayPal Pay Later and Sezzle at checkout. PayPal Pay Monthly provides 3, 6, 12, or 24 month payment options with $0 down for qualified buyers, making a $1,946.06 aftertreatment repair much easier to manage without delaying the fix.
10. Can HHP help me confirm this is the right DPF for my Detroit Diesel before I order?
Yes. HHP has ASE certified technicians on staff who can cross reference your Engine Serial Number, VIN, and existing part numbers to confirm that 23537225 is the correct DPF for your specific Detroit Diesel application before your order is placed.










