Quicksilver 863786A1 Exhaust Manifold Drain T-Fitting for MerCruiser

The Quicksilver 863786A1 is an OEM exhaust manifold drain T-fitting designed specifically for MerCruiser V6 and V8 engines equipped with water drain systems. This genuine Mercury Marine component ensures proper drainage from your exhaust manifolds, helping prevent corrosion and freeze damage during storage or winterization.

Key Features:

• Direct replacement OEM fitting for MerCruiser engines
• Compatible with V6 and V8 engines (305, 350, and 377 cubic inch displacement)
• Designed for engines equipped with water drain systems
• Easy installation with standard shop tools
• Manufactured to Mercury Marine's rigorous quality standards

Quicksilver has been the trusted name in marine engine parts and accessories for over 65 years, delivering OEM-quality components backed by extensive research, testing, and engineering. This T-fitting meets the exact specifications of your original equipment, ensuring proper fit, function, and long-term reliability. Consult your owner's manual, parts listing, or service manual for specific application details and installation procedures for your engine model.