Name: Cummins 5506957RX Aftertreatment Doser Pump for Cummins EPA17 15 liter ISX/QSX Engines
SKU: 5506957rx
Price: 2108.49 USD
Availability: InStock

CUMMINS part description

Features & Benefits

High precision metering that keeps DEF flow steady and supports reliable NOx reduction
Made with durable outer body that stands up to vibration and changing temperatures over long service life
Engineered for Cummins ISX QSX 15 L platforms to provide accurate fit and dependable performance
Works with all EPA 17 aftertreatment electronics to help reduce calibration concerns
Helps limit regeneration problems by keeping fluid pressure stable

Cummins Aftertreatment Doser Pump

The Cummins Aftertreatment Doser Pump precisely meters Diesel Exhaust Fluid (DEF) into the SCR system on EPA17-compliant 15 L ISX and QSX engines. It ensures accurate DEF delivery under varying load and duty cycles, helping maintain emissions compliance and prevent derates. Built for durability, this Cummins 5506957RX pump can handle the thermal and vibration stresses of heavy-duty operation, making it a reliable solution for fleets aiming to optimize uptime and SCR performance.

Cummins® is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries.