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February 1, 2014 Service bulletin

DEF Tank Coolant Valve O-Ring Kit

Freightliner technical service bulletin SB4934 for 2004-2021 Freightliner M2, 2004-2022 Freightliner 114SD and 2002-2021 Freightliner Coronado and others.

Bulletin number
SB4934
Component
Engine and engine cooling
Summary
DEF Tank Coolant Valve O-Ring Kit

Owners of these vehicles have filed 7 complaints in the engine category.

Vehicles covered

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