~4 JIC / M12 O-Ring (turbo oil feed fitting)
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Turbo Oil Feed Fitting
- -4 JIC to M12 O-ring
- Fits holset turbo inlet size & cummins oil filter head outlets
- 5.9 & 6.7 cummins
- Aluminum with o-ring seal (for use with 3/4" hose)
- Also may be used as an oil inlet fitting on most 300 turbos and as an alternate oil supply connection to replace the OEM ORFS fitting on the side of engine.