Redline Emissions Products Replacement for OEM Cummins Doser Gasket Kit 4963857/ 5292265 (REP GD0302)

Cummins 4963857 / 5292265 OEM replacement DEF doser Gasket and Thermal Isolator Kit from Redline Emissions Products.

Cummins does not offer this kit so we made our own.

This kit includes the 4963857 / Q312351 gasket and the 5292265 / 4985531 / 3683572 / A040M959 thermal isolator.

This is a direct fit and replacement for the OEM at a fraction of the cost.

Gasket Catalog