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807166A3 14348A1 Exhaust Flapper Water Shutter Y Pipe for MerCruiser 1982 1996
$37.09
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$37.09
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Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
- Fits 1982-1996 MerCruiser stern drive engines
- Replaces OEM Part# 807166A3 and 14348A1
Product Overview
This exhaust flapper water shutter y-pipe is a direct replacement for the MerCruiser Y-pipe assembly in 1982-1996 models. The exhaust flapper water shutter y-pipe prevents water backflow into the engine through the exhaust system. Ideal for boat owners and marine mechanics, this y-pipe ensures reliable operation of the wet exhaust system.
Key Features & Performance
- Constructed from corrosion-resistant cast materials for marine use
- Integral flapper valve opens and closes to prevent water intrusion
- Direct bolt-on replacement for original MerCruiser Y-pipe
- OEM-spec design matches factory dimensions and port locations
- Designed to withstand high exhaust temperatures and saltwater environments
Common Uses
- Replacing worn, cracked, or corroded Y-pipe in MerCruiser exhaust riser system
- Restoring proper exhaust flow and water separation in marine engines
- Preventing seawater from entering engine cylinders via exhaust
- Servicing boat exhaust system during winterization or overhaul
Technical Specifications
- Part Number(s): 807166A3, 14348A1
- Year Range: 1982-1996
- Application: MerCruiser Marine Engines
Frequently Asked Questions
Q: Will this fit my MerCruiser 3.0L engine? A: This Y-pipe is compatible with many 1982-1996 MerCruiser engines; verify your specific engine model and serial number.
Q: Does this include the mounting gaskets? A: Gaskets are not included; they must be purchased separately for a proper seal.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.