Gaskets are mechanical seals for fluid handling essential vessel components that help prevent contaminants from entering sensitive areas and process fluids from escaping. V-8 Gasket 18-2971-1 by Sierra is an exhaust manifold gasket built from premium quality parts renowned for its precise construction and materials for optimal performance and dependability in various marine applications. Suitable to use with 18-1935-1 riser, 18-1936 riser, 18-1931-1 manifold. Kea Features: Sierra 18-2971-1 Exhaust Manifold V-8 Gasket Use with 18-1935-1, 18-1936 riser, and 18-1931-1 manifold Precision construction using the latest technologies Highly resistant to solvents that may cause degradation and damage Durable, resistant to wear and tear Designed to withstand extreme temperature and pressure Product Specifications: Brand: Sea Star Solutions SKU: 18-2971-1 UPC: 808282360238 Weight: 0.05 LBS Lift Type: Motor Unit Of Measure: EA Alternate Products SKU: "857618", "REC857618" Manufacturer Part Number (MPN): 118-2971-1 Replaces Products: 856039, 856039-3, 47-2971, GLM35080, 835908-5, 808282360238, 835908, 18-2971, 18-2971-1, AP1196, 92-35080, 9-65800