Mercury MerCruiser 454/502 V8 Exhaust Manifold Assembly 807078T10

Mercury Exhaust Manifold Assembly 807078T10 is a genuine replacement exhaust manifold for select GM-based MerCruiser 454 and 502 CID V8 engines from model years 1981-2002. It can be installed on either the port or starboard side of compatible engines and includes the manifold gasket.

Compatible Applications:

• MerCruiser GM 454 CID V8 engines
• MerCruiser GM 502 CID V8 engines
• Model years 1981-2002
• Select MerCruiser sterndrive engines
• Select MerCruiser inboard engines
• Port or starboard installation
• Freshwater or saltwater applications

The manifold is hot dipped and coated to provide corrosion protection for the internal coolant passages and exterior surfaces, making it suitable for both freshwater and saltwater installations.

Specifications:

• 454 / 502 CID GM V8 application
• Port or starboard installation
• Hot-dipped and coated for corrosion protection
• Suitable for freshwater and saltwater use
• Manifold gasket included
• Mercury Part Number: 807078T10
• Quicksilver branded

Quicksilver is Mercury Marine's parts, accessories, and lubricants brand, which is why this Mercury Marine exhaust manifold may carry Quicksilver branding.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.

Replaces / supersedes Mercury part numbers: 807078A2, 807078A4, 807078A6, 807078T09, 89011A8.