Paccar MX13 SCR Filter 2018-2021: OEM 2240853

Emission Mastery in Motion: PACCAR MX13 SCR Filter (2018–2021, OEM 2240853)

What is it?
The PACCAR MX13 SCR Filter (2018–2021, OEM 2240853) is a Selective Catalytic Reduction (SCR) module specifically designed for the PACCAR MX13 engine platform. Its purpose is to reduce nitrogen oxide (NOₓ) emissions by converting them into harmless nitrogen and water through a controlled chemical reaction, ensuring your vehicle meets strict environmental standards while maintaining reliable engine performance.

Why Choose the PACCAR MX13 SCR Filter (OEM 2240853)?
Built to PACCAR’s OEM specifications, this SCR filter ensures precise fitment, proper exhaust flow, and accurate sensor integration. Its construction and internal catalyst design are optimized for long service life and consistent NOₓ reduction performance. Using an OEM-quality filter helps maintain emission compliance, minimizes fault codes, and prevents costly downtime related to aftertreatment issues.

Key Benefits
✅ OEM Fit and Function: Perfectly matches factory design for straightforward installation and dependable operation.
✅ Heavy-Duty Durability: Withstands extreme exhaust temperatures, vibration, and long duty cycles in demanding environments.
✅ Effective NOₓ Reduction: Converts harmful gases into safe compounds, helping maintain clean emissions.
✅ Consistent System Operation: Supports stable exhaust flow and reduces the risk of emission-related fault codes.
✅ Component Protection: Keeps downstream sensors, catalysts, and exhaust components cleaner for longer service life.

Applications
The PACCAR MX13 SCR Filter (2018–2021, OEM 2240853) is designed for heavy-duty trucks and commercial vehicles powered by PACCAR MX13 engines. It’s suitable for long-haul, regional, and vocational operations where emission reliability and consistent performance are critical for uptime and compliance.

Installation Notes
Professional installation is recommended for best results. Before replacing, confirm that the engine and part number match your application. Safely remove the existing SCR unit, disconnecting all sensors and clamps. Inspect flanges, gaskets, and bolts for corrosion or wear, and clean all mating surfaces. Install the new SCR filter securely, torque bolts to manufacturer specifications, and reconnect sensors properly. After installation, clear any active diagnostic codes, perform a system test cycle, and verify that exhaust temperature and pressure readings remain within standard parameters.

Final Thoughts
Maintaining a clean and efficient exhaust system is essential for both environmental compliance and vehicle longevity. The PACCAR MX13 SCR Filter (2018–2021, OEM 2240853) provides OEM-grade reliability, ensuring optimal NOₓ conversion, stable system performance, and long-lasting durability for your PACCAR-powered vehicle.