Sierra 18-0722 Dry Joint Riser Gasket Restricted MerCruiser

The Sierra 18-0722 is a marine dry-joint riser gasket featuring a restricted design with one water passage open plus a weep hole. This restricted elbow gasket is engineered specifically for use with dry joint exhaust manifolds, providing a reliable seal between the exhaust manifold and riser assembly in marine engine applications.

Key Features:

• Constructed from steel gasket material for durability and heat resistance
• Exact fit replacement for OE products ensuring you finish the job right
• CNC machined to ensure proper gasket mating surfaces with 100% leak testing
• Restricted flow design for standard cooling applications
• Backed by Sierra's comprehensive warranty

Applications:

• Fits 4.3L, 5.0L, 5.7L, and 6.2L engines utilizing dry joint manifold and riser systems
• Compatible with GM V-6 and V-8 engines with dry joint exhaust manifold (2002 and newer)
• Use with Manifold: 18-1842, 18-1843 and Riser: 18-1845

OEM Cross-Reference:

• Replaces MerCruiser 27-864850A02 and 27-864850A1

Sierra has been one of the most trusted names in the marine industry for 50 years, offering high-quality engine and drive parts that meet or exceed original equipment specifications. This gasket is designed to withstand the harsh marine environment and maintain optimal engine performance.