DuraTrap® GC
Wall-flow gasoline particulate filter for PN emission compliance
The DuraTrap® GC (Gasoline Cordierite) filter addresses the growing particle number (PN) regulation challenge for gasoline direct injection (GDI) engines. Unlike diesel DPF systems, the GPF must operate at higher temperatures, lower soot mass loading, and with passive-only regeneration in most applications. The cordierite formulation is specifically optimized for these conditions, providing >90% PN filtration efficiency while maintaining the low backpressure essential to preserve gasoline engine performance and fuel economy.
Peak Regen Temp
1050°C (peak)
Continuous Temp
950°C (continuous)
Filter Material
Gasoline-Grade Cordierite
Applications
Key Features
GDI Optimized
Tailored for gasoline direct injection engine soot characteristics and passive regeneration.
>90% PN Efficiency
Exceeds Euro 6d and China 6 particle number limits (6×10¹¹ particles/km).
Minimal Backpressure
Low-mass cordierite design minimizes fuel economy penalty in performance applications.
Award-Winning Design
Selected by Groupe PSA for exclusive supply to award-winning PureTech engine platform.