25173231
DEF Tank Reservoir
Mack

This tank reservoir stores diesel exhaust fluid, which is essential for reducing emissions in modern diesel engines. Its design ensures secure containment and easy refilling, supporting compliance with environmental standards. The reservoir’s durable construction resists corrosion and temperature fluctuations, safeguarding the integrity of the DEF fluid. Proper maintenance of this component is vital for optimal SCR (Selective Catalytic Reduction) system performance, which directly impacts vehicle emissions and fuel efficiency. Ensuring a reliable DEF supply helps prevent system faults and costly repairs. Source One Parts Center provides this reservoir as part of their comprehensive inventory to support your emission control needs.