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August 3, 2022 Service bulletin

Seal, Crankshaft Oil, Rear,Retainer, Crankshaft Oil Seal US dealers only: If you are replacing the rear...

Ram technical service bulletin 9100021 for 2019-2022 Ram 2500, 2019-2022 Ram 3500 and 2019-2022 Ram 5500 and others.

Bulletin number
9100021
Component
Engine and engine cooling: engine: crank/camshaft position sensor
Summary
Seal, Crankshaft Oil, Rear,Retainer, Crankshaft Oil Seal US dealers only: If you are replacing the rear main seal due to an oil leak, do NOT remove the seal from the retainer. Replace the seal and retainer (pn# 05086755A$) as a complete unit. Engineering needs to obtain the seals and retainers back for analysis without them having been disassembled. Once repairs are complete, please contact FCA Redacted Content to return the parts.

Owners of these vehicles have filed 229 complaints in the engine category.

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