Overview Reviews Product Description Head Gasket Chrysler/Force 27-F286529-3, 27F286529-3, F286529-3, 27F2865293, F2865293 9.9 hp & 15hp Sierra 18-3851 Product Videos Product Reviews Write a Review Write a Review × SIERRA MARINE Head Gasket 18-3851 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *