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December 6, 2025 Service bulletin

Diesel Exhaust Fluid (DEF) leaking around the gasket mount of the DEF doser causing an external, white,...

Ram technical service bulletin S2525000003 for 2025-2026 Ram 2500 and 2025-2026 Ram 3500.

Bulletin number
S2525000003
Component
Unknown or other
Summary
Diesel Exhaust Fluid (DEF) leaking around the gasket mount of the DEF doser causing an external, white, deposit build-up.

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