Feature

●Fits : MCM 120, 140 & GM V-6 & V-8 engines
●Upper Tube: 4" or 1016mm
●Visit Amazon’s SONAR parts finder at fit-guideseastarsolutionscom to ensure this product will fit your application
●All Sierra parts qualify for and are covered under Sierras industry leading customer satisfaction warranty
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Description

Sierras 18-2748 Exhaust Boot features a 4" upper tube. It is designed for use with Mercruiser 120 and 140 stern drives and GM V6 and V8 engines. Use with Sierras 18-1975-1 Riser with Exhaust Tube. Includes one exhaust boot per package. It is interchangeable with GLM 89120, Mallory 9-72805, and Mercruiser Stern Drive 32-44348, 32-44348001, and 32-44348T. Each Sierra product meets or exceeds the original equipment part it replaces.