High Quality Commercial Vehicle DPFs

We’re the perfect fit when you need a high quality OEM DPF for your medium duty or light commercial vehicle

If you’re an auto repair shop, car dealership, or auto parts store and need OEM quality, direct fit Medium Duty truck diesel particulate filters (DPFs) W&L Inc. is the perfect solution.  We offer direct OEM specification aftermarket DPFs for various Medium Duty applications.

W&L Inc. is the North American partner to JMJ Poland.   JMJ has manufactured high quality automotive emission direct fit Catalytic Converters and Diesel Particulate Filters (DPF) for over 30 years and are designed to match or exceed OEM performance.

Here are the major advantages to buying W&L Incorporated Diesel Particulate Filters (DPFs):

Performance and Efficiency


"*" indicates required fields

Reason for Inquiry*

Optimal Engine Performance: W&L Inc. OEM quality aftermarket DPFs are designed and engineered specifically for your truck model. This ensures a perfect fit and optimal performance of the DPF system, minimizing backpressure and maintaining engine efficiency.

Effective Filtration: W&L Inc. parts meet the strictest emission standards, guaranteeing they capture a high percentage of particulate matter from the exhaust, reducing pollution and keeping your truck compliant with regulations.

Regeneration Efficiency: W&L Inc. DPFs are designed to optimize the regeneration process, which burns off accumulated soot particles. This ensures proper filter function and fuel efficiency.

Cost-Effectiveness: W&L Inc DPFs and Catalysts are not only competitively priced compared to other aftermarket options, their durability, performance benefits, and potential warranty coverage can translate to cost-effectiveness in the long run. You’ll experience fewer replacements and potentially avoid engine issues caused by malfunctioning filters.

Compatibility: Opting for W&L Inc. quality direct fit DPFs guarantees perfect compatibility with your specific truck model. This eliminates any concerns about improper fit or needing modifications to the exhaust system.

Durability and Reliability

High-Quality Materials: W&L Incorporated DPFs are manufactured using high-quality materials that can withstand the high temperatures and harsh operating conditions typical of medium duty and light commercial trucks. This translates to a longer lifespan for the DPF and reduces the need for frequent replacements.

Precise Engineering: Our DPFs are precisely engineered to fit seamlessly with your truck’s existing exhaust system. This minimizes the risk of leaks or malfunctions that could compromise performance and potentially damage the engine.

Warranty Coverage: By using OEM quality DPFs, you can potentially benefit from the manufacturer’s warranty in case of any defects or malfunctions. This provides peace of mind and additional protection for your investment.

Safety and Environmental Benefits

Reduced Emissions: OEM DPFs effectively capture and reduce harmful particulate matter (PM) emissions from your truck’s engine. This contributes to cleaner air, improved public health, and compliance with environmental regulations.

Regulated Regeneration: OEM DPFs are designed for controlled regeneration cycles that minimize the risk of overheating or unintended regeneration events, ensuring the safety of your truck and its surroundings.