Mack DPF : OEM 21471269

Reliable DPF Replacement for Mack Diesel Trucks

What Is It?

The Diesel Particulate Filter (DPF) OEM 21471269 is a direct-fit component designed to trap soot and particulate emissions from diesel exhaust in Mack truck applications. This DPF is a key part of the aftertreatment system, helping reduce particulate output while maintaining system efficiency and compliance.

Why Choose OEM 21471269?

Built to Mack’s original equipment standards, the 21471269 DPF provides dependable filtration and seamless fitment. It supports proper regeneration function and integrates easily with OEM sensors and hardware, helping to reduce downtime and avoid emissions-related system errors.

Key Benefits

✅ Engineered for Mack Compatibility: Direct-fit for Mack diesel platforms using OEM emissions systems
✅ Particulate Capture Efficiency: Filters soot and particulates to help maintain clean exhaust
✅ High Heat Tolerance: Built to withstand the thermal demands of active and passive regeneration
✅ OEM Sensor Integration: Supports pressure and temperature sensor placement with exact-fit ports
✅ Supports Emissions Compliance: Helps vehicles meet EPA and CARB regulatory requirements

Applications

This DPF is used in various Mack models equipped with compatible aftertreatment systems. It’s suitable for long-haul, municipal, and vocational trucks where dependable emissions control is necessary for smooth operations and regulatory compliance.

Installation Notes

Installation should be completed by a qualified technician. Inspect gaskets, clamps, and sensor ports before installation. After mounting, reset emissions system values using Mack-compatible diagnostic tools and confirm that regeneration readiness is active. A manual regen may be required after installation.

Final Thoughts

The OEM 21471269 DPF offers a dependable and cost-effective solution for emissions control in Mack diesel trucks. With its OEM fitment and rugged construction, it provides consistent working conditions and long-term reliability for demanding trucking applications.