Oil pan sealing ring, replacement
Mack technical service bulletin FSB 217-004 for 2011-2016 Mack Gu, 2011-2016 Mack Cxu and 2011-2016 Mack Mru and others.
- Bulletin number
- FSB 217-004
- Component
- Engine
- Summary
- Oil pan sealing ring, replacement. Some mack vehicles equipped with mp8 engines built since january 2010 report oil leaking at the drain plug insert in the 13l plastic oil pan (part number 21368390) due to o-ring material degradation. If oil pan is showing evidence of leakage, replace all o-rings and sealing rings.
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