Description
Oil tank seal degradation is a silent performance killer—a failing O-ring allows fluid seepage, pressure loss, and contamination that compromise your entire system. This Peterson replacement O-ring restores the critical seal on 9-inch diameter oil tanks, ensuring consistent fluid retention and system integrity under high-demand racing conditions. Whether you’re running a dry-sump setup or maintaining an existing Peterson tank, this wear item is essential maintenance for reliability.
- Fits Peterson 9in OD tanks
- Rubber construction
- Replacement O-ring seal
- Bolt-on installation
- MPN 08-0112
- Sold individually






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