Quicksilver 93320A15 3-Inch Exhaust Riser Spacer Kit for MerCruiser V6 & V8

The Quicksilver 93320A15 is a genuine OEM 3-inch exhaust riser spacer kit designed for MerCruiser stern drive engines. This riser kit raises the exhaust elbow 3 inches above the exhaust manifold, providing critical water clearance to protect the engine from exhaust system water ingestion — a common cause of marine engine damage.

Engineered and manufactured to original Mercury Marine factory standards, this kit is a direct-fit, OEM-quality replacement that ensures proper sealing, fitment, and long-term durability in the harsh saltwater and freshwater marine environment. Designed specifically for use with stainless steel exhaust elbows.

Key Features:

• Genuine Quicksilver / Mercury Marine OEM exhaust riser kit
• 3-inch center rise height for proper exhaust elbow elevation
• Designed for use with stainless steel exhaust elbows
• Includes mounting hardware and gaskets for complete installation
• Includes full-flow and restricted gaskets for proper sealing
• Direct OEM replacement — no modifications required
• Built to Mercury Marine factory specifications for fit and performance

The 93320A15 is a complete kit that includes all necessary hardware for installation, making it a convenient one-stop replacement for worn or corroded exhaust riser components. Proper maintenance and timely replacement of exhaust risers is essential to preventing costly water intrusion damage in MerCruiser inboard/stern drive engines.